Examples with CreationException com.google.inject.CreationException used on opensource projects

Example 6 with CreationException

use of com.google.inject.CreationException in project roboguice by roboguice.

the class ManyConstructorsTest method testTooManyMatchingConstructors.

public void testTooManyMatchingConstructors() {
    try {
        Guice.createInjector(new AbstractModule() {

            @Override
            protected void configure() {
                install(new FactoryModuleBuilder().implement(Foo.class, TooManyMatches.class).build(SimpleFactory2.class));
            }
        });
        fail("should have failed");
    } catch (CreationException expected) {
        Asserts.assertContains(expected.getMessage(), "1) " + TooManyMatches.class.getName() + " has more than one constructor annotated with @AssistedInject that " + "matches the parameters in method " + SimpleFactory2.class.getName());
    }
}

Example 7 with CreationException

use of com.google.inject.CreationException in project roboguice by roboguice.

the class BinderTest method testDanglingConstantBinding.

public void testDanglingConstantBinding() {
    try {
        Guice.createInjector(new AbstractModule() {

            @Override
            public void configure() {
                bindConstant();
            }
        });
        fail();
    } catch (CreationException expected) {
        assertContains(expected.getMessage(), "1) Missing constant value. Please call to(...).", "at " + getClass().getName());
    }
}

Example 8 with CreationException

use of com.google.inject.CreationException in project roboguice by roboguice.

the class BinderTest method testBindingNullConstant.

public void testBindingNullConstant() {
    try {
        Guice.createInjector(new AbstractModule() {

            @Override
            public void configure() {
                String none = null;
                bindConstant().annotatedWith(Names.named("nullOne")).to(none);
                bind(String.class).annotatedWith(Names.named("nullTwo")).toInstance(none);
            }
        });
        fail();
    } catch (CreationException expected) {
        assertContains(expected.getMessage(), "1) Binding to null instances is not allowed. Use toProvider(Providers.of(null))", "2) Binding to null instances is not allowed. Use toProvider(Providers.of(null))");
    }
}

Example 9 with CreationException

use of com.google.inject.CreationException in project roboguice by roboguice.

the class BinderTest method testRecursiveBinding.

public void testRecursiveBinding() {
    try {
        Guice.createInjector(new AbstractModule() {

            @Override
            public void configure() {
                bind(Runnable.class).to(Runnable.class);
            }
        });
        fail();
    } catch (CreationException expected) {
        assertContains(expected.getMessage(), "1) Binding points to itself.", "at " + getClass().getName(), getDeclaringSourcePart(getClass()));
    }
}

Example 10 with CreationException

use of com.google.inject.CreationException in project roboguice by roboguice.

the class BinderTest method testArrayTypeCanonicalization.

/**
   * Although {@code String[].class} isn't equal to {@code new
   * GenericArrayTypeImpl(String.class)}, Guice should treat these two types
   * interchangeably.
   */
public void testArrayTypeCanonicalization() {
    final String[] strings = new String[] { "A" };
    final Integer[] integers = new Integer[] { 1 };
    Injector injector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            bind(String[].class).toInstance(strings);
            bind(new TypeLiteral<Integer[]>() {
            }).toInstance(integers);
        }
    });
    assertSame(integers, injector.getInstance(Key.get(new TypeLiteral<Integer[]>() {
    })));
    assertSame(integers, injector.getInstance(new Key<Integer[]>() {
    }));
    assertSame(integers, injector.getInstance(Integer[].class));
    assertSame(strings, injector.getInstance(Key.get(new TypeLiteral<String[]>() {
    })));
    assertSame(strings, injector.getInstance(new Key<String[]>() {
    }));
    assertSame(strings, injector.getInstance(String[].class));
    try {
        Guice.createInjector(new AbstractModule() {

            @Override
            protected void configure() {
                bind(String[].class).toInstance(new String[] { "A" });
                bind(new TypeLiteral<String[]>() {
                }).toInstance(new String[] { "B" });
            }
        });
        fail();
    } catch (CreationException expected) {
        assertContains(expected.getMessage(), "1) A binding to java.lang.String[] was already configured at " + getClass().getName(), "at " + getClass().getName(), getDeclaringSourcePart(getClass()));
        assertContains(expected.getMessage(), "1 error");
    }
    // passes because duplicates are ignored
    injector = Guice.createInjector(new AbstractModule() {

        @Override
        protected void configure() {
            bind(String[].class).toInstance(strings);
            bind(new TypeLiteral<String[]>() {
            }).toInstance(strings);
        }
    });
    assertSame(strings, injector.getInstance(Key.get(new TypeLiteral<String[]>() {
    })));
    assertSame(strings, injector.getInstance(new Key<String[]>() {
    }));
    assertSame(strings, injector.getInstance(String[].class));
}