1 | package com.github.valid8j.pcond.validator; | |
2 | ||
3 | import com.github.valid8j.pcond.core.*; | |
4 | import com.github.valid8j.pcond.forms.Predicates; | |
5 | import com.github.valid8j.pcond.internals.InternalUtils; | |
6 | ||
7 | import java.io.IOException; | |
8 | import java.io.InputStream; | |
9 | import java.util.*; | |
10 | import java.util.function.BiFunction; | |
11 | import java.util.function.Consumer; | |
12 | import java.util.function.Function; | |
13 | import java.util.function.Predicate; | |
14 | import java.util.stream.Stream; | |
15 | ||
16 | import static com.github.valid8j.pcond.validator.Validator.Configuration.Utils.instantiate; | |
17 | import static com.github.valid8j.pcond.validator.Validator.Configuration.Utils.loadPcondProperties; | |
18 | import static java.lang.String.format; | |
19 | import static java.util.Collections.emptyList; | |
20 | ||
21 | /** | |
22 | * An interface of a policy for behaviours on 'contract violations'. | |
23 | */ | |
24 | public interface Validator { | |
25 | /** | |
26 | * A constant field that holds the default provider instance. | |
27 | */ | |
28 |
1
1. lambda$static$0 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$static$0 → KILLED |
ThreadLocal<Validator> INSTANCE = ThreadLocal.withInitial(() -> create(loadPcondProperties())); |
29 | ||
30 | ||
31 | /** | |
32 | * Returns a configuration object that determines behaviors of this object. | |
33 | * | |
34 | * @return A configuration object. | |
35 | */ | |
36 | Configuration configuration(); | |
37 | ||
38 | /** | |
39 | * Returns a provider instance created from a given `Properties` object. | |
40 | * This method reads the value for the FQCN of this class (`com.github.valid8j.pcond.provider.AssertionProvider`) and creates an instance of a class specified by the value. | |
41 | * If the value is not set, this value instantiates an object of `DefaultAssertionProvider` and returns it. | |
42 | * | |
43 | * @param properties A {@code Properties} object from which an {@code AssertionProvider} is created | |
44 | * @return Created provider instance. | |
45 | */ | |
46 | static Validator create(Properties properties) { | |
47 |
1
1. create : replaced return value with null for com/github/valid8j/pcond/validator/Validator::create → KILLED |
return new Impl(configurationFromProperties(properties)); |
48 | } | |
49 | ||
50 | /** | |
51 | * Checks a value if it is {@code null} or not. | |
52 | * If it is not a {@code null}, this method returns the given value itself. | |
53 | * | |
54 | * @param value The given value. | |
55 | * @param <T> The type of the value. | |
56 | * @return The {@code value}. | |
57 | */ | |
58 | default <T> T requireNonNull(T value) { | |
59 |
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1. requireNonNull : replaced return value with null for com/github/valid8j/pcond/validator/Validator::requireNonNull → KILLED |
return require(value, Predicates.isNotNull(), configuration().exceptionComposer().forRequire()::exceptionForNonNullViolation); |
60 | } | |
61 | ||
62 | /** | |
63 | * Checks a value if it meets a requirement specified by {@code cond}. | |
64 | * If it does, the value itself will be returned. | |
65 | * | |
66 | * @param value The value to be checked. | |
67 | * @param cond The requirement to check the {@code value}. | |
68 | * @param <T> The type of the value. | |
69 | * @return The value. | |
70 | */ | |
71 | default <T> T requireArgument(T value, Predicate<? super T> cond) { | |
72 |
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1. requireArgument : replaced return value with null for com/github/valid8j/pcond/validator/Validator::requireArgument → KILLED |
return require(value, cond, configuration().exceptionComposer().forRequire()::exceptionForIllegalArgument); |
73 | } | |
74 | ||
75 | /** | |
76 | * Checks a value if it meets a requirement specified by {@code cond}. | |
77 | * If it does, the value itself will be returned. | |
78 | * | |
79 | * @param value The value to be checked. | |
80 | * @param cond The requirement to check the {@code value}. | |
81 | * @param <T> The type of the value. | |
82 | * @return The value. | |
83 | */ | |
84 | default <T> T requireState(T value, Predicate<? super T> cond) { | |
85 |
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1. requireState : replaced return value with null for com/github/valid8j/pcond/validator/Validator::requireState → KILLED |
return require(value, cond, configuration().exceptionComposer().forRequire()::exceptionForIllegalState); |
86 | } | |
87 | ||
88 | /** | |
89 | * A method to check if a given `value` satisfies a precondition given as `cond`. | |
90 | * If the `cond` is satisfied, the `value` itself will be returned. | |
91 | * Otherwise, an exception returned by `configuration().exceptionComposer().forRequire().exceptionForGeneralViolation(String)` | |
92 | * will be thrown. | |
93 | * | |
94 | * @param value A value to be checked. | |
95 | * @param cond A condition to check if `value` satisfies. | |
96 | * @param <T> The of the `value`. | |
97 | * @return The `value`, if `cond` is satisfied. | |
98 | */ | |
99 | default <T> T require(T value, Predicate<? super T> cond) { | |
100 |
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1. lambda$require$1 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$require$1 → KILLED 2. require : replaced return value with null for com/github/valid8j/pcond/validator/Validator::require → KILLED |
return require(value, cond, msg -> configuration().exceptionComposer().forRequire().exceptionForGeneralViolation(msg)); |
101 | } | |
102 | ||
103 | /** | |
104 | * A method to check if a given `value` satisfies a precondition given as `cond`. | |
105 | * If the `cond` is satisfied, the `value` itself will be returned. | |
106 | * Otherwise, an exception created by `exceptionFactory` is thrown. | |
107 | * | |
108 | * @param value A value to be checked. | |
109 | * @param cond A condition to check if `value` satisfies. | |
110 | * @param exceptionFactory A function to create an exception thrown when `cond` | |
111 | * is not satisfied by `value`. | |
112 | * @param <T> The of the `value`. | |
113 | * @return The `value`, if `cond` is satisfied. | |
114 | */ | |
115 | default <T> T require(T value, Predicate<? super T> cond, Function<String, Throwable> exceptionFactory) { | |
116 |
1
1. require : replaced return value with null for com/github/valid8j/pcond/validator/Validator::require → KILLED |
return checkValueAndThrowIfFails( |
117 | value, | |
118 | cond, | |
119 | this.configuration().messageComposer()::composeMessageForPrecondition, | |
120 |
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1. lambda$require$2 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$require$2 → KILLED |
explanation -> squashStackTraceElements(exceptionFactory.apply(explanation.toString()))); |
121 | } | |
122 | ||
123 | /** | |
124 | * Validates the given `value`. | |
125 | * If the value satisfies a condition `cond`, the value itself will be returned. | |
126 | * Otherwise, an exception created by `forValidate.exceptionForGeneralViolation()` | |
127 | * will be thrown. | |
128 | * This method is intended to be used by {@code Validates#validate(Object, Predicate, Function)} | |
129 | * method in `valid8j` library. | |
130 | * | |
131 | * @param value The value to be checked. | |
132 | * @param cond A condition to validate the `value`. | |
133 | * @param forValidate An exception composer for "validate" methods. | |
134 | * @param <T> The type of the value. | |
135 | * @return The value itself. | |
136 | */ | |
137 | default <T> T validate(T value, Predicate<? super T> cond, ExceptionComposer.ForValidate forValidate) { | |
138 |
1
1. validate : replaced return value with null for com/github/valid8j/pcond/validator/Validator::validate → NO_COVERAGE |
return validate(value, cond, forValidate::exceptionForGeneralViolation); |
139 | } | |
140 | ||
141 | /** | |
142 | * Validates the given `value`. | |
143 | * If the value is not `null`, the value itself will be returned. | |
144 | * Otherwise, an exception created by `forValidate.exceptionForGeneralViolation()` | |
145 | * will be thrown. | |
146 | * This method is intended to be used by {@code Validates#validateNonNull(Object)} | |
147 | * method in the **valid8j** library. | |
148 | * | |
149 | * @param value The value to be checked. | |
150 | * @param forValidate An exception composer for "validate" methods. | |
151 | * @param <T> The type of the value. | |
152 | * @return The value itself. | |
153 | */ | |
154 | default <T> T validateNonNull(T value, ExceptionComposer.ForValidate forValidate) { | |
155 |
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1. validateNonNull : replaced return value with null for com/github/valid8j/pcond/validator/Validator::validateNonNull → KILLED |
return validate(value, Predicates.isNotNull(), forValidate::exceptionForNonNullViolation); |
156 | } | |
157 | ||
158 | /** | |
159 | * Validates the given argument variable `value`. | |
160 | * If the value satisfies a condition `cond` for checking an argument variable, the value itself will be returned. | |
161 | * Otherwise, an exception created by `forValidate.exceptionForIllegalArgument()` | |
162 | * will be thrown. | |
163 | * This method is intended to be used by {@code Validates#validateArgument(Object, Predicate)} | |
164 | * method in `valid8j` library. | |
165 | * | |
166 | * @param value The value to be checked. | |
167 | * @param cond A condition to validate the `value`. | |
168 | * @param forValidate An exception composer for "validate" methods. | |
169 | * @param <T> The type of the value. | |
170 | * @return The value itself. | |
171 | */ | |
172 | default <T> T validateArgument(T value, Predicate<? super T> cond, ExceptionComposer.ForValidate forValidate) { | |
173 |
1
1. validateArgument : replaced return value with null for com/github/valid8j/pcond/validator/Validator::validateArgument → KILLED |
return validate(value, cond, forValidate::exceptionForIllegalArgument); |
174 | } | |
175 | ||
176 | /** | |
177 | * Validates the given state variable `value`. | |
178 | * If the value satisfies a condition `cond` for checking a state, the value itself will be returned. | |
179 | * Otherwise, an exception created by `forValidate.exceptionForIllegalState()` | |
180 | * will be thrown. | |
181 | * This method is intended to be used by {@code Validates#validateState(Object, Predicate)} | |
182 | * method in valid8j library. | |
183 | * | |
184 | * @param value The value to be checked. | |
185 | * @param cond A condition to validate the `value`. | |
186 | * @param forValidate An exception composer for "validate" methods. | |
187 | * @param <T> The type of the value. | |
188 | * @return The value itself. | |
189 | */ | |
190 | default <T> T validateState(T value, Predicate<? super T> cond, ExceptionComposer.ForValidate forValidate) { | |
191 |
1
1. validateState : replaced return value with null for com/github/valid8j/pcond/validator/Validator::validateState → KILLED |
return validate(value, cond, forValidate::exceptionForIllegalState); |
192 | } | |
193 | ||
194 | /** | |
195 | * Validates the given variable `value`. | |
196 | * If the value satisfies a condition `cond`, the value itself will be returned. | |
197 | * Otherwise, an exception created by `exceptionFactory` will be thrown. | |
198 | * This method is intended to be used by {@code Validates#validate(Object, Predicate, Function)} | |
199 | * method in the **valid8j** library. | |
200 | * | |
201 | * @param value The value to be checked. | |
202 | * @param cond A condition to validate the `value`. | |
203 | * @param exceptionFactory A function to create an exception when the `cond` is not satisfied. | |
204 | * @param <T> The type of the value. | |
205 | * @return The value itself. | |
206 | */ | |
207 | default <T> T validate(T value, Predicate<? super T> cond, Function<String, Throwable> exceptionFactory) { | |
208 |
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1. lambda$validate$3 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$validate$3 → KILLED 2. validate : replaced return value with null for com/github/valid8j/pcond/validator/Validator::validate → KILLED |
return validate_2(value, cond, explanation -> squashStackTraceElements(exceptionFactory.apply(explanation.toString()))); |
209 | } | |
210 | ||
211 | static Throwable squashStackTraceElements(Throwable throwable) { | |
212 | StackTraceElement[] stackTraceElements = throwable.getStackTrace(); | |
213 | StackTraceElement first = stackTraceElements[0]; | |
214 |
1
1. squashStackTraceElements : removed call to java/lang/Throwable::setStackTrace → SURVIVED |
throwable.setStackTrace(Stream.concat(Stream.of(new StackTraceElement(first.getClassName(), "STACKTRACE_WAS_SQUASHED", first.getFileName(), first.getLineNumber())), |
215 | Arrays.stream(stackTraceElements) | |
216 |
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1. lambda$squashStackTraceElements$4 : negated conditional → SURVIVED 2. lambda$squashStackTraceElements$4 : replaced boolean return with true for com/github/valid8j/pcond/validator/Validator::lambda$squashStackTraceElements$4 → SURVIVED |
.filter(e -> !e.getClassName().startsWith("com.github.valid8j."))) |
217 |
1
1. lambda$squashStackTraceElements$5 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$squashStackTraceElements$5 → KILLED |
.toArray(StackTraceElement[]::new)); |
218 |
1
1. squashStackTraceElements : replaced return value with null for com/github/valid8j/pcond/validator/Validator::squashStackTraceElements → KILLED |
return throwable; |
219 | } | |
220 | ||
221 | default <T> T validate_2(T value, Predicate<? super T> cond, ExceptionFactory<Throwable> exceptionFactory) { | |
222 |
1
1. validate_2 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::validate_2 → KILLED |
return checkValueAndThrowIfFails( |
223 | value, | |
224 | cond, | |
225 | configuration().messageComposer()::composeMessageForValidation, | |
226 | exceptionFactory); | |
227 | } | |
228 | ||
229 | /** | |
230 | * Checks a value if it is not `null`. | |
231 | * If it is not `null`, the value itself will be returned. | |
232 | * If it is, an exception created by `configuration().exceptionComposer().forEnsure().exceptionForNonNullViolation()` will be thrown. | |
233 | * This method is intended for ensuring a "post-condition". | |
234 | * | |
235 | * @param value The value to be checked. | |
236 | * @param <T> The type of the value. | |
237 | * @return The value. | |
238 | */ | |
239 | default <T> T ensureNonNull(T value) { | |
240 |
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1. ensureNonNull : replaced return value with null for com/github/valid8j/pcond/validator/Validator::ensureNonNull → KILLED |
return ensure(value, Predicates.isNotNull(), configuration().exceptionComposer().forEnsure()::exceptionForNonNullViolation); |
241 | } | |
242 | ||
243 | /** | |
244 | * Checks a value if it meets a requirement specified by {@code cond}. | |
245 | * If it does, the value itself will be returned. | |
246 | * If it does not, an exception created by `configuration().exceptionComposer().forEnsure().exceptionForIllegalState()` will be thrown. | |
247 | * This method is intended for ensuring a "post-condition" of a state. | |
248 | * | |
249 | * @param value The value to be checked. | |
250 | * @param cond The requirement to check the {@code value}. | |
251 | * @param <T> The type of the value. | |
252 | * @return The value. | |
253 | */ | |
254 | default <T> T ensureState(T value, Predicate<? super T> cond) { | |
255 |
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1. ensureState : replaced return value with null for com/github/valid8j/pcond/validator/Validator::ensureState → KILLED |
return ensure(value, cond, configuration().exceptionComposer().forEnsure()::exceptionForIllegalState); |
256 | } | |
257 | ||
258 | /** | |
259 | * Checks a value if it meets a requirement specified by {@code cond}. | |
260 | * If it does, the value itself will be returned. | |
261 | * If it does not, an exception created by `configuration().exceptionComposer().forEnsure().exceptionForGeneralViolation()` will be thrown. | |
262 | * This method is intended for ensuring a "post-condition". | |
263 | * | |
264 | * @param value The value to be checked. | |
265 | * @param cond The requirement to check the {@code value}. | |
266 | * @param <T> The type of the value. | |
267 | * @return The value. | |
268 | */ | |
269 | default <T> T ensure(T value, Predicate<? super T> cond) { | |
270 |
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1. ensure : replaced return value with null for com/github/valid8j/pcond/validator/Validator::ensure → KILLED 2. lambda$ensure$6 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$ensure$6 → KILLED |
return ensure(value, cond, msg -> configuration().exceptionComposer().forEnsure().exceptionForGeneralViolation(msg)); |
271 | } | |
272 | ||
273 | /** | |
274 | * Checks a value if it meets a requirement specified by {@code cond}. | |
275 | * If it does, the value itself will be returned. | |
276 | * If it does not, an exception created by `exceptionComposer` will be thrown. | |
277 | * This method is intended for ensuring a "post-condition". | |
278 | * | |
279 | * @param value The value to be checked. | |
280 | * @param cond The requirement to check the {@code value}. | |
281 | * @param exceptionComposer A function to create an exception to be thrown when | |
282 | * `cond` is not met. | |
283 | * @param <T> The type of the value. | |
284 | * @return The value. | |
285 | */ | |
286 | default <T> T ensure(T value, Predicate<? super T> cond, Function<String, Throwable> exceptionComposer) { | |
287 |
1
1. ensure : replaced return value with null for com/github/valid8j/pcond/validator/Validator::ensure → KILLED |
return checkValueAndThrowIfFails( |
288 | value, | |
289 | cond, | |
290 | configuration().messageComposer()::composeMessageForPostcondition, | |
291 |
1
1. lambda$ensure$7 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$ensure$7 → KILLED |
explanation -> squashStackTraceElements(exceptionComposer.apply(explanation.toString()))); |
292 | } | |
293 | ||
294 | /** | |
295 | * A method to check if a `value` satisfies a predicate `cond`. | |
296 | * | |
297 | * This method is intended to be used by {@code Assertions#that(Object, Predicate)} in valid8j library. | |
298 | * If the condition is not satisfied, an exception created by `this.exceptionComposer().forAssert().exceptionInvariantConditionViolation()` | |
299 | * method will be thrown. | |
300 | * | |
301 | * @param value A value to be checked. | |
302 | * @param cond A condition to check the `value`. | |
303 | * @param <T> The type of `value`. | |
304 | */ | |
305 | default <T> void checkInvariant(T value, Predicate<? super T> cond) { | |
306 | checkValueAndThrowIfFails( | |
307 | value, | |
308 | cond, | |
309 | configuration().messageComposer()::composeMessageForAssertion, | |
310 |
1
1. lambda$checkInvariant$8 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$checkInvariant$8 → KILLED |
explanation -> configuration().exceptionComposer().forAssert().exceptionInvariantConditionViolation(explanation.toString())); |
311 | } | |
312 | ||
313 | /** | |
314 | * A method to check if a `value` satisfies a predicate `cond`. | |
315 | * | |
316 | * This method is intended to be used by {@code Assertions#precondition(Object, Predicate)} in valid8j library. | |
317 | * If the condition is not satisfied, an exception created by `this.exceptionComposer().forAssert().exceptionPreconditionViolation()` | |
318 | * method will be thrown. | |
319 | * | |
320 | * @param value A value to be checked. | |
321 | * @param cond A condition to check the `value`. | |
322 | * @param <T> The type of `value`. | |
323 | */ | |
324 | default <T> void checkPrecondition(T value, Predicate<? super T> cond) { | |
325 | checkValueAndThrowIfFails( | |
326 | value, | |
327 | cond, | |
328 | configuration().messageComposer()::composeMessageForPrecondition, | |
329 |
1
1. lambda$checkPrecondition$9 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$checkPrecondition$9 → KILLED |
explanation -> configuration().exceptionComposer().forAssert().exceptionPreconditionViolation(explanation.toString())); |
330 | } | |
331 | ||
332 | /** | |
333 | * A method to check if a `value` satisfies a predicate `cond`. | |
334 | * | |
335 | * This method is intended to be used by {@code Assertions#postcondition(Object, Predicate)} in valid8j library. | |
336 | * If the condition is not satisfied, an exception created by `this.exceptionComposer().forAssert().exceptionPostconditionViolation()` | |
337 | * method will be thrown. | |
338 | * | |
339 | * @param value A value to be checked. | |
340 | * @param cond A condition to check the `value`. | |
341 | * @param <T> The type of `value`. | |
342 | */ | |
343 | default <T> void checkPostcondition(T value, Predicate<? super T> cond) { | |
344 | checkValueAndThrowIfFails( | |
345 | value, | |
346 | cond, | |
347 | configuration().messageComposer()::composeMessageForPostcondition, | |
348 |
1
1. lambda$checkPostcondition$10 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$checkPostcondition$10 → KILLED |
explanation -> configuration().exceptionComposer().forAssert().exceptionPostconditionViolation(explanation.toString())); |
349 | } | |
350 | ||
351 | /** | |
352 | * Executes a test assertion for a given `value` using a predicate `cond`. | |
353 | * If the `cond` is not satisfied by the `value`, an exception created by `configuration().messageComposer().composeMessageForAssertion()` | |
354 | * will be thrown. | |
355 | * | |
356 | * @param value A value to be checked. | |
357 | * @param cond A predicate to check a given `value`. | |
358 | * @param <T> The type of the `value`. | |
359 | */ | |
360 | default <T> void assertThat(T value, Predicate<? super T> cond) { | |
361 | checkValueAndThrowIfFails( | |
362 | value, | |
363 | cond, | |
364 | configuration().messageComposer()::composeMessageForAssertion, | |
365 |
1
1. lambda$assertThat$11 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$assertThat$11 → NO_COVERAGE |
explanation -> configuration().exceptionComposer().forAssertThat().testFailedException(explanation, configuration().reportComposer())); |
366 | } | |
367 | ||
368 | /** | |
369 | * Executes a test assumption check for a given `value` using a predicate `cond`. | |
370 | * If the `cond` is not satisfied by the `value`, an exception created by `configuration().messageComposer().composeMessageForAssertion()` | |
371 | * will be thrown. | |
372 | * | |
373 | * @param value A value to be checked. | |
374 | * @param cond A predicate to check a given `value`. | |
375 | * @param <T> The type of the `value`. | |
376 | */ | |
377 | default <T> void assumeThat(T value, Predicate<? super T> cond) { | |
378 | checkValueAndThrowIfFails( | |
379 | value, | |
380 | cond, | |
381 | configuration().messageComposer()::composeMessageForAssertion, | |
382 |
1
1. lambda$assumeThat$12 : replaced return value with null for com/github/valid8j/pcond/validator/Validator::lambda$assumeThat$12 → NO_COVERAGE |
explanation -> configuration().exceptionComposer().forAssertThat().testSkippedException(explanation, configuration().reportComposer())); |
383 | } | |
384 | ||
385 | /** | |
386 | * The core method of the `ValueChecker`. | |
387 | * This method checks if the given `evaluationContext` satisfies a condition, passed as `cond`. | |
388 | * If it does, the `evaluationContext` itself will be returned. | |
389 | * If not, an appropriate message will be composed based on the `evaluationContext` and `cond` by the `messageComposerFunction`. | |
390 | * Internally in this method, an `Explanation` of the failure is created by a {@link ReportComposer} | |
391 | * object returned by `configuration().reportComposer()` method. | |
392 | * The `Explanation` is passed to the `exceptionComposerFunction` and the exception | |
393 | * created by the function will be thrown. | |
394 | * | |
395 | * @param <T> The type of the `evaluationContext`. | |
396 | * @param value A value to be checked. | |
397 | * @param cond A predicate that checks the `evaluationContext`. | |
398 | * @param messageComposerFunction A function that composes an error message from the `evaluationContext` and the predicate `cond`. | |
399 | * @param exceptionComposerFunction A function that creates an exception from a failure report created inside this method. | |
400 | * @return The `evaluationContext` itself. | |
401 | */ | |
402 | @SuppressWarnings("unchecked") | |
403 | default <T> T checkValueAndThrowIfFails( | |
404 | T value, | |
405 | Predicate<? super T> cond, | |
406 | BiFunction<T, Predicate<? super T>, String> messageComposerFunction, | |
407 | ExceptionFactory<Throwable> exceptionComposerFunction) { | |
408 | ValueHolder<T> valueHolder = ValueHolder.forValue(value); | |
409 | Evaluable<T> evaluable = InternalUtils.toEvaluableIfNecessary(cond); | |
410 | EvaluableIo<T, Evaluable<T>, Boolean> evaluableIo = new EvaluableIo<>(valueHolder, EvaluationContext.resolveEvaluationEntryType(evaluable), evaluable); | |
411 | EvaluationContext<T> evaluationContext = new EvaluationContext<>(); | |
412 |
2
1. checkValueAndThrowIfFails : negated conditional → KILLED 2. checkValueAndThrowIfFails : negated conditional → KILLED |
if (this.configuration().useEvaluator() && cond instanceof Evaluable) { |
413 | Evaluator evaluator = Evaluator.create(); | |
414 |
1
1. checkValueAndThrowIfFails : removed call to com/github/valid8j/pcond/core/Evaluable::accept → KILLED |
((Evaluable<T>) cond).accept(evaluableIo, evaluationContext, evaluator); |
415 |
2
1. checkValueAndThrowIfFails : negated conditional → KILLED 2. checkValueAndThrowIfFails : negated conditional → KILLED |
if (evaluableIo.output().isValueReturned() && Objects.equals(true, evaluableIo.output().value())) |
416 |
1
1. checkValueAndThrowIfFails : replaced return value with null for com/github/valid8j/pcond/validator/Validator::checkValueAndThrowIfFails → KILLED |
return value; |
417 | List<EvaluationEntry> entries = evaluationContext.resultEntries(); | |
418 | throw exceptionComposerFunction.create(configuration() | |
419 | .reportComposer() | |
420 | .composeExplanation( | |
421 | messageComposerFunction.apply(value, cond), | |
422 | entries | |
423 | )); | |
424 | } else { | |
425 |
1
1. checkValueAndThrowIfFails : negated conditional → KILLED |
if (!cond.test(valueHolder.returnedValue())) |
426 | throw exceptionComposerFunction.create(configuration() | |
427 | .reportComposer() | |
428 | .composeExplanation( | |
429 | messageComposerFunction.apply(value, cond), | |
430 | emptyList() | |
431 | )); | |
432 |
1
1. checkValueAndThrowIfFails : replaced return value with null for com/github/valid8j/pcond/validator/Validator::checkValueAndThrowIfFails → KILLED |
return value; |
433 | } | |
434 | } | |
435 | ||
436 | static Validator instance() { | |
437 |
1
1. instance : replaced return value with null for com/github/valid8j/pcond/validator/Validator::instance → KILLED |
return INSTANCE.get(); |
438 | } | |
439 | ||
440 | static void reconfigure(Consumer<Configuration.Builder> configurator) { | |
441 | Configuration.Builder b = instance().configuration().parentBuilder(); | |
442 |
1
1. reconfigure : removed call to com/github/valid8j/pcond/validator/Validator::reconfigure → SURVIVED |
reconfigure(configurator, b); |
443 | } | |
444 | ||
445 | static void reconfigure(Consumer<Configuration.Builder> configurator, Configuration.Builder b) { | |
446 |
1
1. reconfigure : removed call to java/util/function/Consumer::accept → SURVIVED |
Objects.requireNonNull(configurator).accept(b); |
447 |
1
1. reconfigure : removed call to java/lang/ThreadLocal::set → SURVIVED |
INSTANCE.set(new Impl(b.build())); |
448 | } | |
449 | ||
450 | static void resetToDefault() { | |
451 |
1
1. resetToDefault : removed call to com/github/valid8j/pcond/validator/Validator::reconfigure → SURVIVED |
reconfigure(b -> { |
452 | }); | |
453 | } | |
454 | ||
455 | static Configuration configurationFromProperties(Properties properties) { | |
456 |
1
1. configurationFromProperties : replaced return value with null for com/github/valid8j/pcond/validator/Validator::configurationFromProperties → KILLED |
return Configuration.Builder.fromProperties(properties).build(); |
457 | } | |
458 | ||
459 | interface ExceptionFactory<E extends Throwable> extends Function<Explanation, E> { | |
460 | default RuntimeException create(Explanation explanation) { | |
461 |
1
1. create : replaced return value with null for com/github/valid8j/pcond/validator/Validator$ExceptionFactory::create → NO_COVERAGE |
return createException(this, explanation); |
462 | } | |
463 | ||
464 | static RuntimeException createException(ExceptionFactory<?> exceptionFactory, Explanation explanation) { | |
465 | Throwable t = squashStackTraceElements(exceptionFactory.apply(explanation)); | |
466 |
1
1. createException : negated conditional → KILLED |
if (t instanceof Error) |
467 | throw (Error) t; | |
468 |
1
1. createException : negated conditional → KILLED |
if (t instanceof RuntimeException) |
469 | throw (RuntimeException) t; | |
470 | throw new AssertionError(format("Checked exception(%s) cannot be used for validation.", t.getClass()), t); | |
471 | } | |
472 | } | |
473 | ||
474 | interface Configuration { | |
475 | /** | |
476 | * When `com.github.valid8j.pcond.debug` is not `true`, it is assumed that those methods in this interface return `false`. | |
477 | */ | |
478 | interface Debugging { | |
479 | default boolean suppressSquashing() { | |
480 |
1
1. suppressSquashing : replaced boolean return with false for com/github/valid8j/pcond/validator/Validator$Configuration$Debugging::suppressSquashing → NO_COVERAGE |
return true; |
481 | } | |
482 | ||
483 | default boolean enableDebugLog() { | |
484 |
1
1. enableDebugLog : replaced boolean return with false for com/github/valid8j/pcond/validator/Validator$Configuration$Debugging::enableDebugLog → NO_COVERAGE |
return true; |
485 | } | |
486 | ||
487 | default boolean showEvaluableDetail() { | |
488 |
1
1. showEvaluableDetail : replaced boolean return with false for com/github/valid8j/pcond/validator/Validator$Configuration$Debugging::showEvaluableDetail → NO_COVERAGE |
return true; |
489 | } | |
490 | ||
491 | default boolean reportIgnoredEntries() { | |
492 |
1
1. reportIgnoredEntries : replaced boolean return with false for com/github/valid8j/pcond/validator/Validator$Configuration$Debugging::reportIgnoredEntries → NO_COVERAGE |
return true; |
493 | } | |
494 | ||
495 | default boolean passThroughComparisonFailure() { | |
496 |
1
1. passThroughComparisonFailure : replaced boolean return with false for com/github/valid8j/pcond/validator/Validator$Configuration$Debugging::passThroughComparisonFailure → NO_COVERAGE |
return true; |
497 | } | |
498 | } | |
499 | ||
500 | int summarizedStringLength(); | |
501 | ||
502 | boolean useEvaluator(); | |
503 | ||
504 | /** | |
505 | * Returns a message composer, which is responsible for composing an appropriate message for | |
506 | * a context. | |
507 | * | |
508 | * @return A message composer. | |
509 | */ | |
510 | MessageComposer messageComposer(); | |
511 | ||
512 | /** | |
513 | * Returns a report composer, which is responsible for composing an appropriate "report" for | |
514 | * a context. | |
515 | * | |
516 | * @return A report composer | |
517 | */ | |
518 | ReportComposer reportComposer(); | |
519 | ||
520 | /** | |
521 | * Returns an exception composer, which is responsible for creating an exception | |
522 | * object of an appropriate type for a context. | |
523 | * | |
524 | * @return An exception composer. | |
525 | */ | |
526 | ExceptionComposer exceptionComposer(); | |
527 | ||
528 | Optional<Debugging> debugging(); | |
529 | ||
530 | Builder parentBuilder(); | |
531 | ||
532 | enum Utils { | |
533 | ; | |
534 | ||
535 | @SuppressWarnings("unchecked") | |
536 | static <E> E instantiate(@SuppressWarnings("unused") Class<E> baseClass, String className) { | |
537 | try { | |
538 |
1
1. instantiate : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Utils::instantiate → KILLED |
return (E) Class.forName(className).newInstance(); |
539 | } catch (InstantiationException | IllegalAccessException | | |
540 | ClassNotFoundException e) { | |
541 | throw new RuntimeException(e); | |
542 | } | |
543 | } | |
544 | ||
545 | public static Properties loadPcondProperties() { | |
546 | try { | |
547 | Properties ret = new Properties(); | |
548 |
1
1. loadPcondProperties : removed call to java/util/Properties::forEach → SURVIVED |
System.getProperties().forEach((k, v) -> { |
549 | String key = Objects.toString(k); | |
550 | String value = Objects.toString(v); | |
551 | String prefix = "com.github.valid8j.pcond."; | |
552 |
1
1. lambda$loadPcondProperties$0 : negated conditional → SURVIVED |
if (key.startsWith(prefix)) { |
553 | ret.put(key.replace(prefix, ""), value); | |
554 | } | |
555 | }); | |
556 | try (InputStream inputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream("pcond.properties")) { | |
557 | if (inputStream == null) | |
558 |
1
1. loadPcondProperties : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Utils::loadPcondProperties → KILLED |
return ret; |
559 |
1
1. loadPcondProperties : removed call to java/util/Properties::load → NO_COVERAGE |
ret.load(inputStream); |
560 |
1
1. loadPcondProperties : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Utils::loadPcondProperties → NO_COVERAGE |
return ret; |
561 | } | |
562 | } catch (IOException e) { | |
563 | throw new RuntimeException(e); | |
564 | } | |
565 | } | |
566 | } | |
567 | ||
568 | class Builder implements Cloneable { | |
569 | boolean useEvaluator; | |
570 | int summarizedStringLength; | |
571 | ||
572 | ||
573 | MessageComposer messageComposer; | |
574 | ReportComposer reportComposer; | |
575 | private ExceptionComposer.ForRequire exceptionComposerForRequire; | |
576 | private ExceptionComposer.ForEnsure exceptionComposerForEnsure; | |
577 | private ExceptionComposer.ForValidate defaultExceptionComposerForValidate; | |
578 | private ExceptionComposer.ForAssertion exceptionComposerForAssert; | |
579 | private ExceptionComposer.ForTestAssertion exceptionComposerForTestFailures; | |
580 | ||
581 | public Builder() { | |
582 | } | |
583 | ||
584 | ||
585 | public Builder useEvaluator(boolean useEvaluator) { | |
586 | this.useEvaluator = useEvaluator; | |
587 |
1
1. useEvaluator : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::useEvaluator → KILLED |
return this; |
588 | } | |
589 | ||
590 | public Builder summarizedStringLength(int summarizedStringLength) { | |
591 | this.summarizedStringLength = summarizedStringLength; | |
592 |
1
1. summarizedStringLength : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::summarizedStringLength → KILLED |
return this; |
593 | } | |
594 | ||
595 | public Builder exceptionComposerForRequire(ExceptionComposer.ForRequire exceptionComposerForRequire) { | |
596 | this.exceptionComposerForRequire = exceptionComposerForRequire; | |
597 |
1
1. exceptionComposerForRequire : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::exceptionComposerForRequire → KILLED |
return this; |
598 | } | |
599 | ||
600 | public Builder exceptionComposerForEnsure(ExceptionComposer.ForEnsure exceptionComposerForEnsure) { | |
601 | this.exceptionComposerForEnsure = exceptionComposerForEnsure; | |
602 |
1
1. exceptionComposerForEnsure : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::exceptionComposerForEnsure → KILLED |
return this; |
603 | } | |
604 | ||
605 | public Builder defaultExceptionComposerForValidate(ExceptionComposer.ForValidate exceptionComposerForValidate) { | |
606 | this.defaultExceptionComposerForValidate = exceptionComposerForValidate; | |
607 |
1
1. defaultExceptionComposerForValidate : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::defaultExceptionComposerForValidate → KILLED |
return this; |
608 | } | |
609 | ||
610 | public Builder exceptionComposerForAssert(ExceptionComposer.ForAssertion exceptionComposerForAssert) { | |
611 | this.exceptionComposerForAssert = exceptionComposerForAssert; | |
612 |
1
1. exceptionComposerForAssert : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::exceptionComposerForAssert → KILLED |
return this; |
613 | } | |
614 | ||
615 | public Builder exceptionComposerForAssertThat(ExceptionComposer.ForTestAssertion exceptionComposerForAssertThat) { | |
616 | this.exceptionComposerForTestFailures = exceptionComposerForAssertThat; | |
617 |
1
1. exceptionComposerForAssertThat : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::exceptionComposerForAssertThat → KILLED |
return this; |
618 | } | |
619 | ||
620 | public Builder messageComposer(MessageComposer messageComposer) { | |
621 | this.messageComposer = messageComposer; | |
622 |
1
1. messageComposer : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::messageComposer → KILLED |
return this; |
623 | } | |
624 | ||
625 | public Builder reportComposer(ReportComposer reportComposer) { | |
626 | this.reportComposer = reportComposer; | |
627 |
1
1. reportComposer : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::reportComposer → KILLED |
return this; |
628 | } | |
629 | ||
630 | public Builder useOpentest4J() { | |
631 | this.exceptionComposerForTestFailures = new ExceptionComposer.ForTestAssertion.Opentest4J(); | |
632 |
1
1. useOpentest4J : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::useOpentest4J → NO_COVERAGE |
return this; |
633 | } | |
634 | ||
635 | public Configuration build() { | |
636 |
1
1. build : negated conditional → SURVIVED |
if (!isClassPresent("org.junit.ComparisonFailure")) |
637 | this.useOpentest4J(); | |
638 |
1
1. build : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::build → KILLED |
return new Configuration() { |
639 | private final Debugging debugging = new Debugging() { | |
640 | }; | |
641 | ||
642 | private final ExceptionComposer exceptionComposer = new ExceptionComposer.Impl( | |
643 | exceptionComposerForRequire, | |
644 | exceptionComposerForEnsure, | |
645 | defaultExceptionComposerForValidate, | |
646 | exceptionComposerForAssert, | |
647 | exceptionComposerForTestFailures | |
648 | ); | |
649 | ||
650 | @Override | |
651 | public int summarizedStringLength() { | |
652 |
1
1. summarizedStringLength : replaced int return with 0 for com/github/valid8j/pcond/validator/Validator$Configuration$Builder$1::summarizedStringLength → KILLED |
return Builder.this.summarizedStringLength; |
653 | } | |
654 | ||
655 | @Override | |
656 | public boolean useEvaluator() { | |
657 |
2
1. useEvaluator : replaced boolean return with false for com/github/valid8j/pcond/validator/Validator$Configuration$Builder$1::useEvaluator → KILLED 2. useEvaluator : replaced boolean return with true for com/github/valid8j/pcond/validator/Validator$Configuration$Builder$1::useEvaluator → KILLED |
return Builder.this.useEvaluator; |
658 | } | |
659 | ||
660 | /** | |
661 | * Returns an exception composer, which is responsible for creating an exception | |
662 | * object of an appropriate type for a context. | |
663 | * | |
664 | * @return An exception composer. | |
665 | */ | |
666 | public ExceptionComposer exceptionComposer() { | |
667 |
1
1. exceptionComposer : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder$1::exceptionComposer → KILLED |
return this.exceptionComposer; |
668 | } | |
669 | ||
670 | @Override | |
671 | public Optional<Debugging> debugging() { | |
672 |
1
1. debugging : negated conditional → KILLED |
if (Boolean.parseBoolean(System.getProperty("com.github.valid8j.pcond.debug"))) { |
673 |
1
1. debugging : replaced return value with Optional.empty for com/github/valid8j/pcond/validator/Validator$Configuration$Builder$1::debugging → NO_COVERAGE |
return Optional.of(this.debugging); |
674 | } | |
675 | return Optional.empty(); | |
676 | } | |
677 | ||
678 | @Override | |
679 | public MessageComposer messageComposer() { | |
680 |
1
1. messageComposer : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder$1::messageComposer → KILLED |
return Builder.this.messageComposer; |
681 | } | |
682 | ||
683 | @Override | |
684 | public ReportComposer reportComposer() { | |
685 |
1
1. reportComposer : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder$1::reportComposer → KILLED |
return Builder.this.reportComposer; |
686 | } | |
687 | ||
688 | @Override | |
689 | public Builder parentBuilder() { | |
690 |
1
1. parentBuilder : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder$1::parentBuilder → KILLED |
return Builder.this.clone(); |
691 | } | |
692 | }; | |
693 | } | |
694 | ||
695 | private static boolean isClassPresent(String s) { | |
696 | try { | |
697 | Class.forName(s); | |
698 |
1
1. isClassPresent : replaced boolean return with false for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::isClassPresent → SURVIVED |
return true; |
699 | } catch (ClassNotFoundException e) { | |
700 |
1
1. isClassPresent : replaced boolean return with true for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::isClassPresent → NO_COVERAGE |
return false; |
701 | } | |
702 | } | |
703 | ||
704 | @Override | |
705 | public Builder clone() { | |
706 | try { | |
707 |
1
1. clone : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::clone → KILLED |
return (Builder) super.clone(); |
708 | } catch (CloneNotSupportedException e) { | |
709 | throw new AssertionError(); | |
710 | } | |
711 | } | |
712 | ||
713 | static Builder fromProperties(Properties properties) { | |
714 |
1
1. fromProperties : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Configuration$Builder::fromProperties → KILLED |
return new Builder() |
715 | .useEvaluator(Boolean.parseBoolean(properties.getProperty("useEvaluator", "true"))) | |
716 | .summarizedStringLength(Integer.parseInt(properties.getProperty("summarizedStringLength", "40"))) | |
717 | .exceptionComposerForRequire(instantiate(ExceptionComposer.ForRequire.class, properties.getProperty("exceptionComposerForRequire", "com.github.valid8j.pcond.validator.ExceptionComposer$ForRequire$Default"))) | |
718 | .exceptionComposerForEnsure(instantiate(ExceptionComposer.ForEnsure.class, properties.getProperty("exceptionComposerForEnsure", "com.github.valid8j.pcond.validator.ExceptionComposer$ForEnsure$Default"))) | |
719 | .defaultExceptionComposerForValidate(instantiate(ExceptionComposer.ForValidate.class, properties.getProperty("defaultExceptionComposerForValidate", "com.github.valid8j.pcond.validator.ExceptionComposer$ForValidate$Default"))) | |
720 | .exceptionComposerForAssert(instantiate(ExceptionComposer.ForAssertion.class, properties.getProperty("exceptionComposerForAssert", "com.github.valid8j.pcond.validator.ExceptionComposer$ForAssertion$Default"))) | |
721 | .exceptionComposerForAssertThat(instantiate(ExceptionComposer.ForTestAssertion.class, properties.getProperty("exceptionComposerForTestFailures", "com.github.valid8j.pcond.validator.ExceptionComposer$ForTestAssertion$JUnit4"))) | |
722 | .messageComposer(instantiate(MessageComposer.class, properties.getProperty("messageComposer", "com.github.valid8j.pcond.validator.MessageComposer$Default"))) | |
723 | .reportComposer(instantiate(ReportComposer.class, properties.getProperty("reportComposer", "com.github.valid8j.pcond.validator.ReportComposer$Default"))); | |
724 | } | |
725 | } | |
726 | } | |
727 | ||
728 | class Impl implements Validator { | |
729 | ||
730 | private final Configuration configuration; | |
731 | ||
732 | public Impl(Configuration configuration) { | |
733 | this.configuration = Objects.requireNonNull(configuration); | |
734 | } | |
735 | ||
736 | @Override | |
737 | public Configuration configuration() { | |
738 |
1
1. configuration : replaced return value with null for com/github/valid8j/pcond/validator/Validator$Impl::configuration → KILLED |
return this.configuration; |
739 | } | |
740 | } | |
741 | } | |
Mutations | ||
28 |
1.1 |
|
47 |
1.1 |
|
59 |
1.1 |
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72 |
1.1 |
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85 |
1.1 |
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100 |
1.1 2.2 |
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116 |
1.1 |
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120 |
1.1 |
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138 |
1.1 |
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155 |
1.1 |
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173 |
1.1 |
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191 |
1.1 |
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208 |
1.1 2.2 |
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214 |
1.1 |
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216 |
1.1 2.2 |
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217 |
1.1 |
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218 |
1.1 |
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222 |
1.1 |
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240 |
1.1 |
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255 |
1.1 |
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270 |
1.1 2.2 |
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287 |
1.1 |
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291 |
1.1 |
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310 |
1.1 |
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329 |
1.1 |
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348 |
1.1 |
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365 |
1.1 |
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382 |
1.1 |
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412 |
1.1 2.2 |
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414 |
1.1 |
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415 |
1.1 2.2 |
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416 |
1.1 |
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425 |
1.1 |
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432 |
1.1 |
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437 |
1.1 |
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442 |
1.1 |
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446 |
1.1 |
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447 |
1.1 |
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451 |
1.1 |
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456 |
1.1 |
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461 |
1.1 |
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466 |
1.1 |
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468 |
1.1 |
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480 |
1.1 |
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484 |
1.1 |
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488 |
1.1 |
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492 |
1.1 |
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496 |
1.1 |
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538 |
1.1 |
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548 |
1.1 |
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552 |
1.1 |
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558 |
1.1 |
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559 |
1.1 |
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560 |
1.1 |
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587 |
1.1 |
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592 |
1.1 |
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597 |
1.1 |
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602 |
1.1 |
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607 |
1.1 |
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612 |
1.1 |
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617 |
1.1 |
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622 |
1.1 |
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627 |
1.1 |
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632 |
1.1 |
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636 |
1.1 |
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638 |
1.1 |
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652 |
1.1 |
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657 |
1.1 2.2 |
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667 |
1.1 |
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672 |
1.1 |
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673 |
1.1 |
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680 |
1.1 |
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685 |
1.1 |
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690 |
1.1 |
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698 |
1.1 |
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700 |
1.1 |
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707 |
1.1 |
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714 |
1.1 |
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738 |
1.1 |