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88 changes: 88 additions & 0 deletions
88
...in/java/ch/powerunit/extensions/matchers/provideprocessor/fields/MapFieldDescription.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| /** | ||
| * | ||
| */ | ||
| package ch.powerunit.extensions.matchers.provideprocessor.fields; | ||
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| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
| import java.util.Optional; | ||
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| import javax.lang.model.type.DeclaredType; | ||
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| import ch.powerunit.extensions.matchers.provideprocessor.ProvidesMatchersAnnotatedElementData; | ||
| import ch.powerunit.extensions.matchers.provideprocessor.ProvidesMatchersAnnotatedElementMirror; | ||
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| public class MapFieldDescription extends DefaultFieldDescription { | ||
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| private static final String EMPTY_MATCHER = "new org.hamcrest.CustomTypeSafeMatcher<%1$s>(\"map is empty\"){ public boolean matchesSafely(%1$s o) {return o.isEmpty();}}"; | ||
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| private static final String SIZE_MATCHER = "new org.hamcrest.CustomTypeSafeMatcher<%1$s>(\"map size is \"+other.size()){ public boolean matchesSafely(%1$s o) {return o.size()==other.size();} protected void describeMismatchSafely(%1$s item, org.hamcrest.Description mismatchDescription) {mismatchDescription.appendText(\" was size=\").appendValue(item.size());}}"; | ||
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| public MapFieldDescription(ProvidesMatchersAnnotatedElementData containingElementMirror, | ||
| FieldDescriptionMirror mirror) { | ||
| super(containingElementMirror, mirror); | ||
| } | ||
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| @Override | ||
| protected Collection<FieldDSLMethod> getSpecificFieldDslMethodFor() { | ||
| String fieldType = getFieldType(); | ||
| final String emptyMatcher = String.format(EMPTY_MATCHER, fieldType); | ||
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| Collection<FieldDSLMethod> tmp = new ArrayList<>(); | ||
| tmp.add(getDslMethodBuilder().withSuffixDeclarationJavadocAndDefault("IsEmpty", "the map is empty", | ||
| emptyMatcher)); | ||
| if (!"".equals(generic)) { | ||
| Object matchers[] = Optional.of(mirror.getFieldTypeMirror()).filter(m -> m instanceof DeclaredType) | ||
| .map(DeclaredType.class::cast).filter(m -> m.getTypeArguments().size() == 2) | ||
| .map(m -> m.getTypeArguments().stream().map(Object::toString) | ||
| .map(o -> Optional.ofNullable(getByName(o)) | ||
| .filter(ProvidesMatchersAnnotatedElementMirror::hasWithSameValue) | ||
| .map(t -> t.getFullyQualifiedNameOfGeneratedClass() + "." | ||
| + t.getMethodShortClassName() + "WithSameValue") | ||
| .orElse(MATCHERS + ".is")) | ||
| .toArray()) | ||
| .orElse(new String[] { MATCHERS + ".is", MATCHERS + ".is" }); | ||
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| tmp.add(generateHasSameValue(fieldType, matchers[0].toString(), matchers[1].toString())); | ||
| } | ||
| return tmp; | ||
| } | ||
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| private FieldDSLMethod generateHasSameValue(String fieldType, String keyMatcher, String keyValue) { | ||
| final String sizeMatcher = String.format(SIZE_MATCHER, fieldType); | ||
| return getDslMethodBuilder().withDeclaration("HasSameValues", fieldType + " other") | ||
| .withJavaDoc("verify that the value from the other map are exactly the once inside this map", | ||
| "other the other map") | ||
| .havingDefault(MATCHERS + ".both(" + sizeMatcher + ").and(" + MATCHERS | ||
| + ".allOf(other.entrySet().stream().map(kv->" + MATCHERS + ".hasEntry(" + keyMatcher | ||
| + "(kv.getKey())," + keyValue | ||
| + "(kv.getValue()))).collect(java.util.stream.Collectors.toList())))"); | ||
| } | ||
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| @Override | ||
| public String getMatcherForField() { | ||
| String matcher = super.getMatcherForField(); | ||
| if (!"".equals(generic)) { | ||
| String localGeneric = generic.contains("?") ? "" : "<" + generic + ">"; | ||
| matcher += "\n" + String.format( | ||
| "private static class %1$sMatcherSameValue%2$s extends org.hamcrest.FeatureMatcher<%3$s,%4$s> {\n public %1$sMatcherSameValue(org.hamcrest.Matcher<? super %4$s> matcher) {\n super(matcher,\"%5$s\",\"%5$s\");\n }\n protected %4$s featureValueOf(%3$s actual) {\n return (java.util.Set)actual.entrySet();\n }\n}\n", | ||
| mirror.getMethodFieldName(), containingElementMirror.getFullGeneric(), getFieldType(), | ||
| "java.util.Set<java.util.Map.Entry" + localGeneric + ">", " [entries of] "); | ||
| } | ||
| return matcher; | ||
| } | ||
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| @Override | ||
| public String getFieldCopy(String lhs, String rhs) { | ||
| if (!"".equals(generic)) { | ||
| String fieldAccessor = getFieldAccessor(); | ||
| String fieldName = getFieldName(); | ||
| return "if(" + rhs + "." + fieldAccessor + "==null) {" + lhs + "." + fieldName + "(" + MATCHERS | ||
| + ".nullValue()); } else {" + lhs + "." + fieldName + "HasSameValues(" + rhs + "." + fieldAccessor | ||
| + ");}"; | ||
| } | ||
| return super.getFieldCopy(lhs, rhs); | ||
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| } | ||
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| } |
22 changes: 22 additions & 0 deletions
22
src/test/java/ch/powerunit/extensions/matchers/samples/MapSample.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,22 @@ | ||
| package ch.powerunit.extensions.matchers.samples; | ||
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| import java.util.Map; | ||
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| import ch.powerunit.extensions.matchers.ProvideMatchers; | ||
| import ch.powerunit.extensions.matchers.samples.extension.MyTestWithoutGeneric; | ||
| import ch.powerunit.extensions.matchers.samples.extension.MyTestWithoutGeneric2; | ||
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| @ProvideMatchers | ||
| public class MapSample<E, V> { | ||
| public Map<String, Integer> map1; | ||
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| public Map<E, V> map2; | ||
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| public Map map3; | ||
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| public Map<?, ?> map4; | ||
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| public Map<String, MyTestWithoutGeneric> map5; | ||
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| public Map<String, MyTestWithoutGeneric2> map6; | ||
| } |
24 changes: 24 additions & 0 deletions
24
src/test/java/ch/powerunit/extensions/matchers/samples/MapSampleTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,24 @@ | ||
| package ch.powerunit.extensions.matchers.samples; | ||
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| import java.util.Collections; | ||
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| import ch.powerunit.Test; | ||
| import ch.powerunit.TestSuite; | ||
| import ch.powerunit.extensions.matchers.samples.extension.MyTestWithoutGeneric2; | ||
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| public class MapSampleTest implements TestSuite { | ||
| @Test | ||
| public void testSameValue() { | ||
| MapSample<String, Long> ms = new MapSample<>(); | ||
| ms.map1 = Collections.singletonMap("x", 12); | ||
| ms.map2 = Collections.singletonMap("y", 12L); | ||
| ms.map3 = Collections.singletonMap("z", "a"); | ||
| ms.map4 = Collections.singletonMap("a", "b"); | ||
| assertThat(ms).is(MapSampleMatchers.<String, Long>mapSampleWith() | ||
| .map1HasSameValues(Collections.singletonMap("x", 12)).build()); | ||
| assertThat(ms).isNot( | ||
| MapSampleMatchers.<String, Long>mapSampleWith().map1HasSameValues(Collections.emptyMap()).build()); | ||
| assertThat(ms).isNot(MapSampleMatchers.<String, Long>mapSampleWith() | ||
| .map6HasSameValues(Collections.singletonMap("x", new MyTestWithoutGeneric2("z"))).build()); | ||
| } | ||
| } |