@Test
public void testEquality() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("new %s()", EqualsTester.class)
.addLine(" .addEqualityGroup(")
.addLine(" DataType.builder().build(),")
.addLine(" DataType.builder().build())")
.addLine(" .addEqualityGroup(")
.addLine(" DataType.builder()")
.addLine(" .putItems(\"one\", \"A\")")
.addLine(" .putItems(\"two\", \"B\")")
.addLine(" .build(),")
.addLine(" DataType.builder()")
.addLine(" .putItems(\"two\", \"B\")")
.addLine(" .putItems(\"one\", \"A\")")
.addLine(" .build())")
.addLine(" .addEqualityGroup(")
.addLine(" DataType.builder()")
.addLine(" .putItems(\"one\", \"A\")")
.addLine(" .putItems(\"one\", \"B\")")
.addLine(" .build())")
.addLine(" .addEqualityGroup(")
.addLine(" DataType.builder()")
.addLine(" .putItems(\"one\", \"B\")")
.addLine(" .putItems(\"one\", \"A\")")
.addLine(" .build())")
.addLine(" .testEquals();")
.build())
.runTest();
}
@Test
public void testOverridingPut_primitives() {
behaviorTester
.with(new Processor())
.with(
new SourceBuilder()
.addLine("package com.example;")
.addLine("@%s", FreeBuilder.class)
.addLine("public abstract class DataType {")
.addLine(" public abstract %s<Integer, Character> getItems();", Multimap.class)
.addLine("")
.addLine(" public static class Builder extends DataType_Builder {")
.addLine(" @Override public Builder putItems(int unused, char unused2) {")
.addLine(" return this;")
.addLine(" }")
.addLine(" }")
.addLine(" public static Builder builder() {")
.addLine(" return new Builder();")
.addLine(" }")
.addLine("}")
.build())
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putItems(0, 'A')")
.addLine(" .putAllItems(1, %s.of('B', 'C'))", ImmutableList.class)
.addLine(" .putAllItems(%s.of(3, 'D'))", ImmutableMultimap.class)
.addLine(" .build();")
.addLine("assertThat(value.getItems()).isEmpty();")
.build())
.runTest();
}
private void testPropertyOfMultimapSubclassType(Class<?> propertyType) {
behaviorTester
.with(new Processor())
.with(
new SourceBuilder()
.addLine("package com.example;")
.addLine("@%s", FreeBuilder.class)
.addLine("public abstract class DataType {")
.addLine(" public abstract %s<String, String> getItems();", propertyType)
.addLine("")
.addLine(" public static class Builder extends DataType_Builder {}")
.addLine(" public static Builder builder() {")
.addLine(" return new Builder();")
.addLine(" }")
.addLine("}")
.build())
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putItems(\"one\", \"A\")")
.addLine(" .putItems(\"two\", \"B\")")
.addLine(" .build();")
.addLine("assertThat(value.getItems())")
.addLine(" .contains(\"one\", \"A\")")
.addLine(" .and(\"two\", \"B\")")
.addLine(" .andNothingElse()")
.addLine(" .inOrder();")
.build())
.runTest();
}
@Test
public void testOverridingPut() {
behaviorTester
.with(new Processor())
.with(
new SourceBuilder()
.addLine("package com.example;")
.addLine("@%s", FreeBuilder.class)
.addLine("public abstract class DataType {")
.addLine(" public abstract %s<String, String> getItems();", Multimap.class)
.addLine("")
.addLine(" public static class Builder extends DataType_Builder {")
.addLine(" @Override public Builder putItems(String unused, String unused2) {")
.addLine(" return this;")
.addLine(" }")
.addLine(" }")
.addLine(" public static Builder builder() {")
.addLine(" return new Builder();")
.addLine(" }")
.addLine("}")
.build())
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putItems(\"zero\", \"A\")")
.addLine(" .putAllItems(\"one\", %s.of(\"B\", \"C\"))", ImmutableList.class)
.addLine(" .putAllItems(%s.of(\"three\", \"D\"))", ImmutableMultimap.class)
.addLine(" .build();")
.addLine("assertThat(value.getItems()).isEmpty();")
.build())
.runTest();
}
@Test
public void testDefaultEmpty_primitives() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PRIMITIVES)
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder().build();")
.addLine("%s<Integer, Character> foo = value.getItems();", Multimap.class)
.addLine("assertThat(foo).isEmpty();")
.build())
.runTest();
}
@Test
public void testDefaultEmpty() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder().build();")
.addLine("%s<String, String> foo = value.getItems();", Multimap.class)
.addLine("assertThat(foo).isEmpty();")
.build())
.runTest();
}
@Test
public void testPutAllIterable_nullValue() {
thrown.expect(NullPointerException.class);
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("new DataType.Builder()")
.addLine(" .putAllItems(\"one\", %s.newArrayList(\"A\", null));", Lists.class)
.build())
.runTest();
}
@Test
public void testPutAllIterable_nullKey() {
thrown.expect(NullPointerException.class);
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("new DataType.Builder()")
.addLine(" .putAllItems(null, %s.of(\"A\", \"B\"));", ImmutableList.class)
.build())
.runTest();
}
@Test
public void testRemoveAll_nullKey() {
thrown.expect(NullPointerException.class);
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("new DataType.Builder()")
.addLine(" .putItems(\"one\", \"A\")")
.addLine(" .removeAllItems((String) null);")
.build())
.runTest();
}
@Test
public void testGet_returnsUnmodifiableMultimap() {
thrown.expect(UnsupportedOperationException.class);
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("DataType.Builder builder = new DataType.Builder();")
.addLine("%s<String, String> itemsView = builder.getItems();", Multimap.class)
.addLine("itemsView.put(\"anything\", \"anything\");")
.build())
.runTest();
}
@Test
public void testPutAllMultimap_nullValue() {
thrown.expect(NullPointerException.class);
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("%1$s<String, String> values = %1$s.create();", LinkedListMultimap.class)
.addLine("values.put(\"one\", null);")
.addLine("new DataType.Builder().putAllItems(values);")
.build())
.runTest();
}
@Test
public void testPutAllIterable_duplicate() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putAllItems(\"one\", %s.of(\"A\", \"A\"))", ImmutableList.class)
.addLine(" .build();")
.addLine("assertThat(value.getItems())")
.addLine(" .contains(\"one\", \"A\")")
.addLine(" .and(\"one\", \"A\")")
.addLine(" .andNothingElse()")
.addLine(" .inOrder();")
.build())
.runTest();
}
@Test
public void testRemoveAll_doesNotThrowIfKeyNotPresent() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putAllItems(%s.of(", ImmutableMultimap.class)
.addLine(" \"two\", \"Blue\"))")
.addLine(" .removeAllItems(\"one\")")
.addLine(" .build();")
.addLine("assertThat(value.getItems())")
.addLine(" .contains(\"two\", \"Blue\")")
.addLine(" .andNothingElse();")
.build())
.runTest();
}
@Test
public void testPut_primitives() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PRIMITIVES)
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putItems(1, 'A')")
.addLine(" .putItems(2, 'B')")
.addLine(" .build();")
.addLine("assertThat(value.getItems())")
.addLine(" .contains(1, 'A')")
.addLine(" .and(2, 'B')")
.addLine(" .andNothingElse()")
.addLine(" .inOrder();")
.build())
.runTest();
}
@Test
public void testPutAllIterable_iteratesOnce() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(
" .putAllItems(\"one\", new %s(\"A\", \"B\"))", DodgyStringIterable.class)
.addLine(" .build();")
.addLine("assertThat(value.getItems())")
.addLine(" .contains(\"one\", \"A\")")
.addLine(" .and(\"one\", \"B\")")
.addLine(" .andNothingElse()")
.addLine(" .inOrder();")
.build())
.runTest();
}
@Test
public void testGet_returnsLiveView() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("DataType.Builder builder = new DataType.Builder();")
.addLine("%s<String, String> itemsView = builder.getItems();", ListMultimap.class)
.addLine("assertThat(itemsView).isEmpty();")
.addLine("builder.putItems(\"one\", \"A\");")
.addLine("assertThat(itemsView).contains(\"one\", \"A\").andNothingElse();")
.addLine("builder.clearItems();")
.addLine("assertThat(itemsView).isEmpty();")
.addLine("builder.putItems(\"three\", \"C\");")
.addLine("assertThat(itemsView).contains(\"three\", \"C\").andNothingElse();")
.build())
.runTest();
}
@Test
public void testMergeFrom_builder() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("DataType.Builder template = DataType.builder()")
.addLine(" .putItems(\"one\", \"A\");")
.addLine("DataType.Builder builder = DataType.builder()")
.addLine(" .putItems(\"two\", \"B\")")
.addLine(" .mergeFrom(template);")
.addLine("assertThat(builder.build().getItems())")
.addLine(" .contains(\"two\", \"B\")")
.addLine(" .and(\"one\", \"A\")")
.addLine(" .andNothingElse()")
.addLine(" .inOrder();")
.build())
.runTest();
}
@Test
public void testPutAllIterable_primitiveKey() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PRIMITIVE_KEY)
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putAllItems(1, %s.of(\"A\", \"B\"))", ImmutableList.class)
.addLine(" .putAllItems(2, %s.of(\"Blue\"))", ImmutableSet.class)
.addLine(" .build();")
.addLine("assertThat(value.getItems())")
.addLine(" .contains(1, \"A\")")
.addLine(" .and(1, \"B\")")
.addLine(" .and(2, \"Blue\")")
.addLine(" .andNothingElse()")
.addLine(" .inOrder();")
.build())
.runTest();
}
@Test
public void testRemoveAll_primitives() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PRIMITIVES)
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putAllItems(%s.of(", ImmutableMultimap.class)
.addLine(" 1, \'A\',")
.addLine(" 1, \'B\',")
.addLine(" 2, \'B\'))")
.addLine(" .removeAllItems(1)")
.addLine(" .build();")
.addLine("assertThat(value.getItems())")
.addLine(" .contains(2, \'B\')")
.addLine(" .andNothingElse();")
.build())
.runTest();
}
@Test
public void testPutAllIterable_primitiveValue() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PRIMITIVE_VALUE)
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putAllItems(\"one\", %s.of('A\', 'B'))", ImmutableList.class)
.addLine(" .putAllItems(\"two\", %s.of('C'))", ImmutableSet.class)
.addLine(" .build();")
.addLine("assertThat(value.getItems())")
.addLine(" .contains(\"one\", 'A')")
.addLine(" .and(\"one\", 'B')")
.addLine(" .and(\"two\", 'C')")
.addLine(" .andNothingElse()")
.addLine(" .inOrder();")
.build())
.runTest();
}
@Test
public void testBuilderClear() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putItems(\"one\", \"A\")")
.addLine(" .clear()")
.addLine(" .putItems(\"two\", \"B\")")
.addLine(" .putItems(\"one\", \"C\")")
.addLine(" .build();")
.addLine("assertThat(value.getItems())")
.addLine(" .contains(\"two\", \"B\")")
.addLine(" .and(\"one\", \"C\")")
.addLine(" .andNothingElse()")
.addLine(" .inOrder();")
.build())
.runTest();
}
@Test
public void testPut_duplicate() {
behaviorTester
.with(new Processor())
.with(MULTIMAP_PROPERTY)
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putItems(\"one\", \"A\")")
.addLine(" .putItems(\"two\", \"B\")")
.addLine(" .putItems(\"one\", \"A\")")
.addLine(" .build();")
.addLine("assertThat(value.getItems())")
.addLine(" .contains(\"one\", \"A\")")
.addLine(" .and(\"one\", \"A\")") // ImmutableMultimap keeps keys together
.addLine(" .and(\"two\", \"B\")")
.addLine(" .andNothingElse()")
.addLine(" .inOrder();")
.build())
.runTest();
}
@Test
public void testJacksonInteroperability() {
// See also https://github.com/google/FreeBuilder/issues/68
behaviorTester
.with(new Processor())
.with(
new SourceBuilder()
.addLine("package com.example;")
.addLine("import " + JsonProperty.class.getName() + ";")
.addLine("@%s", FreeBuilder.class)
.addLine("@%s(builder = DataType.Builder.class)", JsonDeserialize.class)
.addLine("public interface DataType {")
.addLine(
" @JsonProperty(\"stuff\") %s<String, String> getItems();", Multimap.class)
.addLine("")
.addLine(" class Builder extends DataType_Builder {}")
.addLine("}")
.build())
.with(
testBuilder()
.addLine("DataType value = new DataType.Builder()")
.addLine(" .putItems(\"one\", \"A\")")
.addLine(" .putItems(\"two\", \"B\")")
.addLine(" .build();")
.addLine("%1$s mapper = new %1$s()", ObjectMapper.class)
.addLine(" .registerModule(new %s());", GuavaModule.class)
.addLine("String json = mapper.writeValueAsString(value);")
.addLine("DataType clone = mapper.readValue(json, DataType.class);")
.addLine("assertThat(clone.getItems())")
.addLine(" .contains(\"one\", \"A\")")
.addLine(" .and(\"two\", \"B\")")
.addLine(" .andNothingElse()")
.addLine(" .inOrder();")
.build())
.runTest();
}