Examples with ServiceProvider com.zhuinden.simplestack.helpers.ServiceProvider used on opensource projects

Example 26 with ServiceProvider

use of com.zhuinden.simplestack.helpers.ServiceProvider in project simple-stack by Zhuinden.

the class ScopingBackEventDispatchTest method onBackDispatchToHandlesBackCalledInReverseOrder.

@Test
public void onBackDispatchToHandlesBackCalledInReverseOrder() {
    final HandlesBackOnce service1 = new HandlesBackOnce();
    final HandlesBackOnce service2 = new HandlesBackOnce();
    Object key = new TestKeyWithScope("key") {

        @Override
        public void bindServices(ServiceBinder serviceBinder) {
            serviceBinder.addService("service1", service1);
            serviceBinder.addService("service2", service2);
        }
    };
    Backstack backstack = new Backstack();
    backstack.setScopedServices(new ServiceProvider());
    backstack.setup(History.of(key));
    backstack.setStateChanger(new StateChanger() {

        @Override
        public void handleStateChange(@Nonnull StateChange stateChange, @Nonnull Callback completionCallback) {
            completionCallback.stateChangeComplete();
        }
    });
    assertThat(backstack.getHistory()).containsExactly(key);
    assertThat(backstack.lookupService("service1")).isSameAs(service1);
    assertThat(backstack.lookupService("service2")).isSameAs(service2);
    assertThat(service1.handledBackOnce).isEqualTo(false);
    assertThat(service2.handledBackOnce).isEqualTo(false);
    boolean handled = backstack.goBack();
    assertThat(handled).isEqualTo(true);
    assertThat(service1.handledBackOnce).isEqualTo(false);
    assertThat(service2.handledBackOnce).isEqualTo(true);
    handled = backstack.goBack();
    assertThat(handled).isEqualTo(true);
    assertThat(service1.handledBackOnce).isEqualTo(true);
    assertThat(service2.handledBackOnce).isEqualTo(true);
    handled = backstack.goBack();
    assertThat(handled).isEqualTo(false);
}

Example 27 with ServiceProvider

use of com.zhuinden.simplestack.helpers.ServiceProvider in project simple-stack by Zhuinden.

the class ScopingGlobalScopeTest method serviceLifecycleCallbacksWork.

@Test
public void serviceLifecycleCallbacksWork() {
    final List<Pair<Object, ServiceEvent>> events = new ArrayList<>();
    Backstack backstack = new Backstack();
    backstack.setScopedServices(new ServiceProvider());
    class MyService implements ScopedServices.Activated, ScopedServices.Registered {

        private int id = 0;

        MyService(int id) {
            this.id = id;
        }

        @Override
        public void onServiceActive() {
            events.add(Pair.of((Object) this, ServiceEvent.ACTIVE));
        }

        @Override
        public void onServiceInactive() {
            events.add(Pair.of((Object) this, ServiceEvent.INACTIVE));
        }

        @Override
        public String toString() {
            return "MyService{" + "id=" + id + '}';
        }

        @Override
        public void onServiceRegistered() {
            events.add(Pair.of((Object) this, ServiceEvent.CREATE));
        }

        @Override
        public void onServiceUnregistered() {
            events.add(Pair.of((Object) this, ServiceEvent.DESTROY));
        }
    }
    final Object service0 = new MyService(0);
    backstack.setGlobalServices(GlobalServices.builder().addService("SERVICE0", service0).build());
    final Object service1 = new MyService(1);
    final Object service2 = new MyService(2);
    final Object service3 = new MyService(3);
    final Object service4 = new MyService(4);
    final Object service5 = new MyService(5);
    final Object service6 = new MyService(6);
    final Object service7 = new MyService(7);
    final Object service8 = new MyService(8);
    final Object service9 = new MyService(9);
    TestKeyWithScope beep = new TestKeyWithScope("beep") {

        @Override
        public void bindServices(ServiceBinder serviceBinder) {
            assertThat(serviceBinder.getScopeTag()).isEqualTo(getScopeTag());
            serviceBinder.addService("SERVICE1", service1);
            serviceBinder.addService("SERVICE2", service2);
            serviceBinder.addService("SERVICE3", service3);
        }
    };
    TestKeyWithScope boop = new TestKeyWithScope("boop") {

        @Override
        public void bindServices(ServiceBinder serviceBinder) {
            assertThat(serviceBinder.getScopeTag()).isEqualTo(getScopeTag());
            serviceBinder.addService("SERVICE4", service4);
            serviceBinder.addService("SERVICE5", service5);
            serviceBinder.addService("SERVICE6", service6);
        }
    };
    TestKeyWithScope braap = new TestKeyWithScope("braap") {

        @Override
        public void bindServices(ServiceBinder serviceBinder) {
            assertThat(serviceBinder.getScopeTag()).isEqualTo(getScopeTag());
            serviceBinder.addService("SERVICE7", service7);
            serviceBinder.addService("SERVICE8", service8);
            serviceBinder.addService("SERVICE9", service9);
        }
    };
    backstack.setup(History.of(beep, boop));
    StateChanger stateChanger = new StateChanger() {

        @Override
        public void handleStateChange(@Nonnull StateChange stateChange, @Nonnull Callback completionCallback) {
            completionCallback.stateChangeComplete();
        }
    };
    backstack.setStateChanger(stateChanger);
    backstack.goTo(braap);
    // just to make sure
    backstack.removeStateChanger();
    // just to make sure
    backstack.setStateChanger(stateChanger);
    backstack.goBack();
    backstack.finalizeScopes();
    assertThat(events).containsExactly(Pair.of(service0, ServiceEvent.CREATE), Pair.of(service1, ServiceEvent.CREATE), Pair.of(service2, ServiceEvent.CREATE), Pair.of(service3, ServiceEvent.CREATE), Pair.of(service4, ServiceEvent.CREATE), Pair.of(service5, ServiceEvent.CREATE), Pair.of(service6, ServiceEvent.CREATE), Pair.of(service0, ServiceEvent.ACTIVE), Pair.of(service4, ServiceEvent.ACTIVE), Pair.of(service5, ServiceEvent.ACTIVE), Pair.of(service6, ServiceEvent.ACTIVE), Pair.of(service7, ServiceEvent.CREATE), Pair.of(service8, ServiceEvent.CREATE), Pair.of(service9, ServiceEvent.CREATE), Pair.of(service7, ServiceEvent.ACTIVE), Pair.of(service8, ServiceEvent.ACTIVE), Pair.of(service9, ServiceEvent.ACTIVE), Pair.of(service6, ServiceEvent.INACTIVE), Pair.of(service5, ServiceEvent.INACTIVE), Pair.of(service4, ServiceEvent.INACTIVE), Pair.of(service4, ServiceEvent.ACTIVE), Pair.of(service5, ServiceEvent.ACTIVE), Pair.of(service6, ServiceEvent.ACTIVE), Pair.of(service9, ServiceEvent.INACTIVE), Pair.of(service8, ServiceEvent.INACTIVE), Pair.of(service7, ServiceEvent.INACTIVE), Pair.of(service9, ServiceEvent.DESTROY), Pair.of(service8, ServiceEvent.DESTROY), Pair.of(service7, ServiceEvent.DESTROY), Pair.of(service6, ServiceEvent.INACTIVE), Pair.of(service5, ServiceEvent.INACTIVE), Pair.of(service4, ServiceEvent.INACTIVE), Pair.of(service0, ServiceEvent.INACTIVE), Pair.of(service6, ServiceEvent.DESTROY), Pair.of(service5, ServiceEvent.DESTROY), Pair.of(service4, ServiceEvent.DESTROY), Pair.of(service3, ServiceEvent.DESTROY), Pair.of(service2, ServiceEvent.DESTROY), Pair.of(service1, ServiceEvent.DESTROY), Pair.of(service0, ServiceEvent.DESTROY));
}

Example 28 with ServiceProvider

use of com.zhuinden.simplestack.helpers.ServiceProvider in project simple-stack by Zhuinden.

the class ScopingGlobalScopeTest method globalScopeLookupPrefersImplicitsToGlobal.

@Test
public void globalScopeLookupPrefersImplicitsToGlobal() {
    final Backstack backstack = new Backstack();
    backstack.setScopedServices(new ServiceProvider());
    final Object globalService = new Object();
    backstack.setGlobalServices(GlobalServices.builder().addService("parentService1", globalService).build());
    final Object parentService1 = new Object();
    final Object parentService2 = new Object();
    final Object service1 = new Object();
    final Object service2 = new Object();
    class Key1 extends TestKey implements HasServices, HasParentServices {

        Key1(String name) {
            super(name);
        }

        protected Key1(Parcel in) {
            super(in);
        }

        @Override
        public void bindServices(ServiceBinder serviceBinder) {
            if ("parent1".equals(serviceBinder.getScopeTag())) {
                serviceBinder.addService("parentService1", parentService1);
            } else if (name.equals(serviceBinder.getScopeTag())) {
                serviceBinder.addService("service1", service1);
            }
        }

        @Nonnull
        @Override
        public String getScopeTag() {
            return name;
        }

        @Nonnull
        @Override
        public List<String> getParentScopes() {
            return History.of("parent1");
        }
    }
    class Key2 extends TestKey implements HasServices, HasParentServices {

        Key2(String name) {
            super(name);
        }

        protected Key2(Parcel in) {
            super(in);
        }

        @Override
        public void bindServices(ServiceBinder serviceBinder) {
            if ("parent2".equals(serviceBinder.getScopeTag())) {
                serviceBinder.addService("parentService2", parentService2);
            } else if (name.equals(serviceBinder.getScopeTag())) {
                serviceBinder.addService("service2", service2);
            }
        }

        @Nonnull
        @Override
        public String getScopeTag() {
            return name;
        }

        @Nonnull
        @Override
        public List<String> getParentScopes() {
            return History.of("parent2");
        }
    }
    backstack.setup(History.of(new Key1("beep"), new Key2("boop")));
    backstack.setStateChanger(new StateChanger() {

        @Override
        public void handleStateChange(@Nonnull StateChange stateChange, @Nonnull Callback completionCallback) {
            completionCallback.stateChangeComplete();
        }
    });
    assertThat(backstack.canFindFromScope("boop", "parentService1", ScopeLookupMode.EXPLICIT)).isTrue();
    assertThat(backstack.canFindFromScope("beep", "parentService1", ScopeLookupMode.EXPLICIT)).isTrue();
    assertThat(backstack.lookupFromScope("boop", "parentService1", ScopeLookupMode.EXPLICIT)).isSameAs(globalService);
    assertThat(backstack.lookupFromScope("beep", "parentService1", ScopeLookupMode.EXPLICIT)).isSameAs(parentService1);
    assertThat(backstack.canFindFromScope("boop", "parentService1", ScopeLookupMode.ALL)).isTrue();
    assertThat(backstack.canFindFromScope("beep", "parentService1", ScopeLookupMode.ALL)).isTrue();
    assertThat(backstack.lookupFromScope("boop", "parentService1", ScopeLookupMode.ALL)).isSameAs(parentService1);
    assertThat(backstack.lookupFromScope("beep", "parentService1", ScopeLookupMode.ALL)).isSameAs(parentService1);
    assertThat(backstack.lookupService("parentService1")).isSameAs(parentService1);
    backstack.setHistory(History.of(new Key2("boop")), StateChange.REPLACE);
    assertThat(backstack.lookupService("parentService1")).isSameAs(globalService);
}

Example 29 with ServiceProvider

use of com.zhuinden.simplestack.helpers.ServiceProvider in project simple-stack by Zhuinden.

the class ScopeLookupModeTest method findScopesForKeyWorks.

@Test
public void findScopesForKeyWorks() {
    final Backstack backstack = new Backstack();
    backstack.setScopedServices(new ServiceProvider());
    final Object parentService1 = new Object();
    final Object parentService2 = new Object();
    final Object service1 = new Object();
    final Object service2 = new Object();
    class Key1 extends TestKey implements HasServices, HasParentServices {

        Key1(String name) {
            super(name);
        }

        protected Key1(Parcel in) {
            super(in);
        }

        @Override
        public void bindServices(ServiceBinder serviceBinder) {
            if ("parent1".equals(serviceBinder.getScopeTag())) {
                serviceBinder.addService("parentService1", parentService1);
            } else if (name.equals(serviceBinder.getScopeTag())) {
                serviceBinder.addService("service1", service1);
            }
        }

        @Nonnull
        @Override
        public String getScopeTag() {
            return name;
        }

        @Nonnull
        @Override
        public List<String> getParentScopes() {
            return History.of("parent1");
        }
    }
    class Key2 extends TestKey implements HasServices, HasParentServices {

        Key2(String name) {
            super(name);
        }

        protected Key2(Parcel in) {
            super(in);
        }

        @Override
        public void bindServices(ServiceBinder serviceBinder) {
            if ("parent2".equals(serviceBinder.getScopeTag())) {
                serviceBinder.addService("parentService2", parentService2);
            } else if (name.equals(serviceBinder.getScopeTag())) {
                serviceBinder.addService("service2", service2);
            }
        }

        @Nonnull
        @Override
        public String getScopeTag() {
            return name;
        }

        @Nonnull
        @Override
        public List<String> getParentScopes() {
            return History.of("parent2", "parent3");
        }
    }
    Object key1 = new Key1("beep");
    Object key2 = new Key2("boop");
    backstack.setup(History.of(key1, key2));
    assertThat(backstack.findScopesForKey(key1, ScopeLookupMode.EXPLICIT)).isEmpty();
    assertThat(backstack.findScopesForKey(key2, ScopeLookupMode.EXPLICIT)).isEmpty();
    assertThat(backstack.findScopesForKey(key1, ScopeLookupMode.ALL)).isEmpty();
    assertThat(backstack.findScopesForKey(key2, ScopeLookupMode.ALL)).isEmpty();
    backstack.setStateChanger(new StateChanger() {

        @Override
        public void handleStateChange(@Nonnull StateChange stateChange, @Nonnull Callback completionCallback) {
            completionCallback.stateChangeComplete();
        }
    });
    assertThat(backstack.findScopesForKey(key1, ScopeLookupMode.EXPLICIT)).containsExactly("beep", "parent1");
    assertThat(backstack.findScopesForKey(key2, ScopeLookupMode.EXPLICIT)).containsExactly("boop", "parent3", "parent2");
    assertThat(backstack.findScopesForKey(key1, ScopeLookupMode.ALL)).containsExactly("beep", "parent1");
    assertThat(backstack.findScopesForKey(key2, ScopeLookupMode.ALL)).containsExactly("boop", "parent3", "parent2", "beep", "parent1");
    backstack.moveToTop(key1);
    assertThat(backstack.findScopesForKey(key1, ScopeLookupMode.EXPLICIT)).containsExactly("beep", "parent1");
    assertThat(backstack.findScopesForKey(key2, ScopeLookupMode.EXPLICIT)).containsExactly("boop", "parent3", "parent2");
    assertThat(backstack.findScopesForKey(key1, ScopeLookupMode.ALL)).containsExactly("beep", "parent1", "boop", "parent3", "parent2");
    assertThat(backstack.findScopesForKey(key2, ScopeLookupMode.ALL)).containsExactly("boop", "parent3", "parent2");
    backstack.moveToTop(key2);
    assertThat(backstack.findScopesForKey(key1, ScopeLookupMode.EXPLICIT)).containsExactly("beep", "parent1");
    assertThat(backstack.findScopesForKey(key2, ScopeLookupMode.EXPLICIT)).containsExactly("boop", "parent3", "parent2");
    assertThat(backstack.findScopesForKey(key1, ScopeLookupMode.ALL)).containsExactly("beep", "parent1");
    assertThat(backstack.findScopesForKey(key2, ScopeLookupMode.ALL)).containsExactly("boop", "parent3", "parent2", "beep", "parent1");
}

Example 30 with ServiceProvider

use of com.zhuinden.simplestack.helpers.ServiceProvider in project simple-stack by Zhuinden.

the class ScopeLookupModeTest method findScopesForKeyOtherSetup.

@Test
public void findScopesForKeyOtherSetup() {
    abstract class TestKeyWithScope extends TestKey implements HasServices {

        TestKeyWithScope(String name) {
            super(name);
        }

        protected TestKeyWithScope(Parcel in) {
            super(in);
        }

        @Nonnull
        @Override
        public String getScopeTag() {
            return name;
        }
    }
    Backstack backstack = new Backstack();
    backstack.setScopedServices(new ServiceProvider());
    class MyService {

        private final String id;

        MyService(String id) {
            this.id = id;
        }

        @Override
        public String toString() {
            return "MyService{" + "id=" + id + '}';
        }
    }
    final Object service0 = new MyService("service0");
    backstack.setGlobalServices(GlobalServices.builder().addService("service0", service0).build());
    TestKeyWithScope beep = new TestKeyWithScope("scope1") {

        @Override
        public void bindServices(ServiceBinder serviceBinder) {
        }
    };
    abstract class TestKeyWithExplicitParent extends TestKeyWithScope implements HasParentServices {

        TestKeyWithExplicitParent(String name) {
            super(name);
        }

        protected TestKeyWithExplicitParent(Parcel in) {
            super(in);
        }

        @Override
        public final void bindServices(ServiceBinder serviceBinder) {
            if (name.equals(serviceBinder.getScopeTag())) {
                bindOwnServices(serviceBinder);
            } else {
                bindParentServices(serviceBinder);
            }
        }

        abstract void bindParentServices(ServiceBinder serviceBinder);

        abstract void bindOwnServices(ServiceBinder serviceBinder);
    }
    TestKeyWithExplicitParent boop = new TestKeyWithExplicitParent("scope2") {

        @Nonnull
        @Override
        public List<String> getParentScopes() {
            return History.of("parent1", "parent2");
        }

        @Override
        void bindParentServices(ServiceBinder serviceBinder) {
        }

        @Override
        void bindOwnServices(ServiceBinder serviceBinder) {
        }
    };
    TestKeyWithExplicitParent braap = new TestKeyWithExplicitParent("scope3") {

        @Nonnull
        @Override
        public List<String> getParentScopes() {
            return History.of("parent1", "parent3");
        }

        @Override
        void bindParentServices(ServiceBinder serviceBinder) {
        }

        @Override
        void bindOwnServices(ServiceBinder serviceBinder) {
        }
    };
    /*                      GLOBAL
         *                                PARENT1
         *                        PARENT2        PARENT3
         *   BEEP               BOOP                 BRAAP
         */
    backstack.setup(History.of(beep, boop, braap));
    StateChanger stateChanger = new StateChanger() {

        @Override
        public void handleStateChange(@Nonnull StateChange stateChange, @Nonnull Callback completionCallback) {
            completionCallback.stateChangeComplete();
        }
    };
    backstack.setStateChanger(stateChanger);
    assertThat(backstack.findScopesForKey(beep, ScopeLookupMode.ALL)).containsExactly("scope1", GlobalServices.SCOPE_TAG);
    assertThat(backstack.findScopesForKey(beep, ScopeLookupMode.EXPLICIT)).containsExactly("scope1", GlobalServices.SCOPE_TAG);
    assertThat(backstack.findScopesForKey(boop, ScopeLookupMode.ALL)).containsExactly("scope2", "parent2", "parent1", "scope1", GlobalServices.SCOPE_TAG);
    assertThat(backstack.findScopesForKey(boop, ScopeLookupMode.EXPLICIT)).containsExactly("scope2", "parent2", "parent1", GlobalServices.SCOPE_TAG);
    assertThat(backstack.findScopesForKey(braap, ScopeLookupMode.ALL)).containsExactly("scope3", "parent3", "parent1", "scope2", "parent2", "scope1", GlobalServices.SCOPE_TAG);
    assertThat(backstack.findScopesForKey(braap, ScopeLookupMode.EXPLICIT)).containsExactly("scope3", "parent3", "parent1", GlobalServices.SCOPE_TAG);
    backstack.finalizeScopes();
    assertThat(backstack.findScopesForKey(beep, ScopeLookupMode.ALL)).isEmpty();
    assertThat(backstack.findScopesForKey(beep, ScopeLookupMode.EXPLICIT)).isEmpty();
    assertThat(backstack.findScopesForKey(boop, ScopeLookupMode.ALL)).isEmpty();
    assertThat(backstack.findScopesForKey(boop, ScopeLookupMode.EXPLICIT)).isEmpty();
    assertThat(backstack.findScopesForKey(braap, ScopeLookupMode.ALL)).isEmpty();
    assertThat(backstack.findScopesForKey(braap, ScopeLookupMode.EXPLICIT)).isEmpty();
}