Examples with Type java.lang.reflect.Type used on opensource projects

Example 56 with Type

use of java.lang.reflect.Type in project buck by facebook.

the class TypeCoercerTest method coerceToEnumShouldWorkInList.

@Test
public void coerceToEnumShouldWorkInList() throws NoSuchFieldException, CoerceFailedException {
    Type type = TestFields.class.getField("listOfTestEnums").getGenericType();
    TypeCoercer<?> coercer = typeCoercerFactory.typeCoercerForType(type);
    ImmutableList<String> input = ImmutableList.of("PURPLE", "RED", "RED", "PURPLE");
    Object result = coercer.coerce(cellRoots, filesystem, Paths.get(""), input);
    ImmutableList<TestEnum> expected = ImmutableList.of(TestEnum.PURPLE, TestEnum.RED, TestEnum.RED, TestEnum.PURPLE);
    assertEquals(expected, result);
}

Example 57 with Type

use of java.lang.reflect.Type in project buck by facebook.

the class TypeCoercerTest method coerceToEnumsShouldWorkWithUpperAndLowerCaseValues.

@Test
public void coerceToEnumsShouldWorkWithUpperAndLowerCaseValues() throws NoSuchFieldException, CoerceFailedException {
    Type type = TestFields.class.getField("listOfTestEnums").getGenericType();
    TypeCoercer<?> coercer = typeCoercerFactory.typeCoercerForType(type);
    ImmutableList<String> input = ImmutableList.of("grey", "YELLOW", "red", "PURPLE");
    Object result = coercer.coerce(cellRoots, filesystem, Paths.get(""), input);
    ImmutableList<TestEnum> expected = ImmutableList.of(TestEnum.grey, TestEnum.yellow, TestEnum.RED, TestEnum.PURPLE);
    assertEquals(expected, result);
}

Example 58 with Type

use of java.lang.reflect.Type in project buck by facebook.

the class TypeCoercerTest method disallowSubclassOfSuperclass.

/**
   * Cannot declare a field that is not a superclass (i.e. LinkedList instead of List or
   * ImmutableList). Required as TypeCoercer will assign an ImmutableList.
   */
@Test(expected = IllegalArgumentException.class)
public void disallowSubclassOfSuperclass() throws NoSuchFieldException {
    Type type = TestFields.class.getField("subclassOfList").getGenericType();
    typeCoercerFactory.typeCoercerForType(type);
}

Example 59 with Type

use of java.lang.reflect.Type in project buck by facebook.

the class TypeCoercerTest method hasElementTypesForPair.

@Test
public void hasElementTypesForPair() throws NoSuchFieldException {
    Type type = TestFields.class.getField("pairOfPathsAndStrings").getGenericType();
    TypeCoercer<?> coercer = typeCoercerFactory.typeCoercerForType(type);
    assertTrue(coercer.hasElementClass(String.class));
    assertTrue(coercer.hasElementClass(Path.class));
    assertFalse(coercer.hasElementClass(Integer.class));
}

Example 60 with Type

use of java.lang.reflect.Type in project buck by facebook.

the class TypeCoercerTest method coerceToEitherLeftOrRightWithCollections.

@Test
public void coerceToEitherLeftOrRightWithCollections() throws NoSuchFieldException, CoerceFailedException {
    Type type = TestFields.class.getField("eitherStringOrStringList").getGenericType();
    TypeCoercer<?> coercer = typeCoercerFactory.typeCoercerForType(type);
    String inputString = "a_string";
    ImmutableList<String> inputList = ImmutableList.of("a", "b");
    assertEquals(Either.ofLeft(inputString), coercer.coerce(cellRoots, filesystem, Paths.get(""), inputString));
    assertEquals(Either.ofRight(inputList), coercer.coerce(cellRoots, filesystem, Paths.get(""), inputList));
}