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

Example 31 with AbstractModule

use of com.google.inject.AbstractModule in project guice by google.

the class ModuleAnnotatedMethodScannerTest method testChildInjectorInheritsScanner.

public void testChildInjectorInheritsScanner() {
    Injector parent = Guice.createInjector(NamedMunger.module());
    Injector child = parent.createChildInjector(new AbstractModule() {

        @Override
        protected void configure() {
        }

        @TestProvides
        @Named("foo")
        String foo() {
            return "foo";
        }
    });
    assertMungedBinding(child, String.class, "foo", "foo");
}

Example 32 with AbstractModule

use of com.google.inject.AbstractModule in project guice by google.

the class OverrideModuleTest method testOverrideWhatGetProviderProvided.

public void testOverrideWhatGetProviderProvided() {
    Module original = new AbstractModule() {

        @Override
        protected void configure() {
            bind(String.class).toInstance("A");
            bind(key2).toProvider(getProvider(String.class));
        }
    };
    Module replacements = newModule("B");
    Injector injector = createInjector(Modules.override(original).with(replacements));
    assertEquals("B", injector.getInstance(String.class));
    assertEquals("B", injector.getInstance(key2));
}

Example 33 with AbstractModule

use of com.google.inject.AbstractModule in project guice by google.

the class OverrideModuleTest method testOverrideModuleAndPrivateModule.

public void testOverrideModuleAndPrivateModule() {
    Module exposes5 = new PrivateModule() {

        @Override
        protected void configure() {
            bind(Integer.class).toInstance(5);
            expose(Integer.class);
        }
    };
    Module binds15 = new AbstractModule() {

        @Override
        protected void configure() {
            bind(Integer.class).toInstance(15);
        }
    };
    Injector injector = Guice.createInjector(Modules.override(exposes5).with(binds15));
    assertEquals(15, injector.getInstance(Integer.class).intValue());
    Injector reverse = Guice.createInjector(Modules.override(binds15).with(exposes5));
    assertEquals(5, reverse.getInstance(Integer.class).intValue());
}

Example 34 with AbstractModule

use of com.google.inject.AbstractModule in project guice by google.

the class OverrideModuleTest method testFailsIfOverridenScopeInstanceHasBeenUsed.

public void testFailsIfOverridenScopeInstanceHasBeenUsed() {
    final Scope scope = new Scope() {

        @Override
        public <T> Provider<T> scope(Key<T> key, Provider<T> unscoped) {
            return unscoped;
        }

        @Override
        public String toString() {
            return "ORIGINAL SCOPE";
        }
    };
    final Module original = new AbstractModule() {

        @Override
        protected void configure() {
            bindScope(TestScopeAnnotation.class, scope);
            bind(Date.class).in(scope);
            bind(String.class).in(scope);
        }
    };
    Module originalWrapper = new AbstractModule() {

        @Override
        protected void configure() {
            install(original);
        }
    };
    Module replacements = new AbstractModule() {

        @Override
        protected void configure() {
            bindScope(TestScopeAnnotation.class, new SingleUseScope());
        }
    };
    try {
        createInjector(Modules.override(originalWrapper).with(replacements));
        fail("Exception expected");
    } catch (CreationException e) {
        assertContains(e.getMessage(), "1) The scope for @TestScopeAnnotation is bound directly and cannot be overridden.", "original binding at " + original.getClass().getName() + ".configure(", asModuleChain(originalWrapper.getClass(), original.getClass()), "bound directly at " + original.getClass().getName() + ".configure(", asModuleChain(originalWrapper.getClass(), original.getClass()), "bound directly at " + original.getClass().getName() + ".configure(", asModuleChain(originalWrapper.getClass(), original.getClass()), "at ", replacements.getClass().getName() + ".configure(", asModuleChain(Modules.OverrideModule.class, replacements.getClass()));
    }
}

Example 35 with AbstractModule

use of com.google.inject.AbstractModule in project guice by google.

the class OverrideModuleTest method testOverridePrivateModuleOverPrivateModule.

public void testOverridePrivateModuleOverPrivateModule() {
    Module exposes5and6 = new AbstractModule() {

        @Override
        protected void configure() {
            install(new PrivateModule() {

                @Override
                protected void configure() {
                    bind(Integer.class).toInstance(5);
                    expose(Integer.class);
                    bind(Character.class).toInstance('E');
                }
            });
            install(new PrivateModule() {

                @Override
                protected void configure() {
                    bind(Long.class).toInstance(6L);
                    expose(Long.class);
                    bind(Character.class).toInstance('F');
                }
            });
        }
    };
    AbstractModule exposes15 = new AbstractModule() {

        @Override
        protected void configure() {
            install(new PrivateModule() {

                @Override
                protected void configure() {
                    bind(Integer.class).toInstance(15);
                    expose(Integer.class);
                    bind(Character.class).toInstance('G');
                }
            });
            install(new PrivateModule() {

                @Override
                protected void configure() {
                    bind(Character.class).toInstance('H');
                }
            });
        }
    };
    // override forwards
    Injector injector = Guice.createInjector(Modules.override(exposes5and6).with(exposes15));
    assertEquals(15, injector.getInstance(Integer.class).intValue());
    assertEquals(6L, injector.getInstance(Long.class).longValue());
    // and in reverse order
    Injector reverse = Guice.createInjector(Modules.override(exposes15).with(exposes5and6));
    assertEquals(5, reverse.getInstance(Integer.class).intValue());
    assertEquals(6L, reverse.getInstance(Long.class).longValue());
}