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

Example 41 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 42 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));
}

Example 43 with CreationException

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

the class BinderTest method testUserReportedErrorsAreAlsoLogged.

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

            @Override
            protected void configure() {
                addError(new Message("Whoops!", new IllegalArgumentException()));
            }
        });
        fail();
    } catch (CreationException expected) {
    }
    LogRecord logRecord = Iterables.getOnlyElement(this.logRecords);
    assertContains(logRecord.getMessage(), "An exception was caught and reported. Message: java.lang.IllegalArgumentException");
}

Example 44 with CreationException

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

the class BinderTest method testBindingToProvider.

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

            @Override
            protected void configure() {
                bind(new TypeLiteral<Provider<String>>() {
                }).toInstance(Providers.of("A"));
            }
        });
        fail();
    } catch (CreationException expected) {
        assertContains(expected.getMessage(), "1) Binding to Provider is not allowed.", "at " + BinderTest.class.getName(), getDeclaringSourcePart(getClass()));
    }
}

Example 45 with CreationException

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

the class BinderTest method testToStringOnBinderApi.

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

            @Override
            public void configure() {
                assertEquals("Binder", binder().toString());
                assertEquals("Provider<java.lang.Integer>", getProvider(Integer.class).toString());
                assertEquals("Provider<java.util.List<java.lang.String>>", getProvider(Key.get(new TypeLiteral<List<String>>() {
                })).toString());
                assertEquals("BindingBuilder<java.lang.Integer>", bind(Integer.class).toString());
                assertEquals("BindingBuilder<java.lang.Integer>", bind(Integer.class).annotatedWith(Names.named("a")).toString());
                assertEquals("ConstantBindingBuilder", bindConstant().toString());
                assertEquals("ConstantBindingBuilder", bindConstant().annotatedWith(Names.named("b")).toString());
                assertEquals("AnnotatedElementBuilder", binder().newPrivateBinder().expose(Integer.class).toString());
            }
        });
        fail();
    } catch (CreationException ignored) {
    }
}