@Override
public void describeMismatch(Object item, Description description) {
if (!containsAll.matches(item)) {
containsAll.describeMismatch(item, description);
}
if (!containsOnly.matches(item)) {
containsOnly.describeMismatch(item, description);
}
}
@Test
public void shouldDescribeMismatchOfInvalidJson() {
Matcher<Object> matcher = isJson(withPathEvaluatedTo(true));
Description description = new StringDescription();
matcher.describeMismatch("invalid-json", description);
assertThat(description.toString(), containsString("\"invalid-json\""));
}
@Test
public void shouldDescribeMismatchOfValidJson() {
Matcher<Object> matcher = isJson(withPathEvaluatedTo(true));
Description description = new StringDescription();
matcher.describeMismatch(BOOKS_JSON_STRING, description);
assertThat(description.toString(), containsString(TestingMatchers.MISMATCHED_TEXT));
}
static void fail(@Nullable Object actualValue, Matcher<?> matcher) {
Description description =
new StringDescription()
.appendText("\nExpected: ")
.appendDescriptionOf(matcher)
.appendText("\n but: ");
matcher.describeMismatch(actualValue, description);
AssertionError assertionError = new AssertionError(description.toString());
assertionError.setStackTrace(ObjectChecker.trimStackTrace(assertionError.getStackTrace()));
throw assertionError;
}
@Override
public boolean matches(Object item) {
try {
if (item == null) {
return matchingError("Guice injector is null");
}
if (!Injector.class.isAssignableFrom(item.getClass())) {
return matchingError("Object " + item + " is not a Guice Injector");
}
T instance = ((Injector) item).getInstance(typeKey);
if (instance == null) {
return matchingError("Instance " + typeKey + " is null");
}
Class<?> instanceClass = instance.getClass();
if (!expectedType.isAssignableFrom(instanceClass)) {
return matchingError(
"Instance "
+ typeKey
+ " type mismatch: expected "
+ expectedType
+ " but was "
+ ""
+ instanceClass);
}
if (!instanceMatcher.matches(instance)) {
matcherDescription = new StringDescription();
matcherDescription.appendText(
"Instance " + typeKey + " does not match " + "expectations: ");
instanceMatcher.describeMismatch(item, matcherDescription);
return false;
} else {
return true;
}
} catch (ConfigurationException | ProvisionException ex) {
return matchingError(
"Cannot get instance of "
+ typeKey
+ " from Guice Injector\n"
+ ex.getMessage()
+ "\n\n"
+ "Error stack trace: \n"
+ "-------------------\n"
+ getStackTrace(ex));
}
}
private <T> String describeMismatch(Matcher<T> matcher, T object) {
StringDescription description = new StringDescription();
matcher.describeMismatch(object, description);
return description.toString();
}
@Override
public void describeMismatch(Object item, Description description) {
matcher.describeMismatch(item, description);
}
@Override
protected void describeMismatchSafely(WrapsElement element, Description mismatchDescription) {
matcher.describeMismatch(element, mismatchDescription);
}
@Override
public void diagnoseNotSatisfyingTo(
Description dissatisfactionDescription, Item<E> item, Description notFoundDescription) {
if (item.hasAmount()) matcher.describeMismatch(item.get(), dissatisfactionDescription);
else Describer.concat(dissatisfactionDescription, notFoundDescription);
}
private <S> String descriptionOf(Matcher<S> matcher, S value) {
StringDescription description = new StringDescription();
matcher.describeMismatch(value, description);
return description.toString();
}
