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Package: RendererSupplier_PTest$MyRenderer
RendererSupplier_PTest$MyRenderer
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| RendererSupplier_PTest.MyRenderer(VControl, ViewModelContext) |
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| renderControl(SWTGridCell, Composite) |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2019 Christian W. Damus and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * Christian W. Damus - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emfforms.spi.swt.core.di;
15:
16: import static org.hamcrest.CoreMatchers.is;
17: import static org.hamcrest.MatcherAssert.assertThat;
18: import static org.junit.Assert.fail;
19: import static org.mockito.Mockito.mock;
20: import static org.mockito.Mockito.when;
21:
22: import java.util.function.Supplier;
23:
24: import org.eclipse.e4.core.contexts.ContextInjectionFactory;
25: import org.eclipse.e4.core.contexts.EclipseContextFactory;
26: import org.eclipse.e4.core.contexts.IEclipseContext;
27: import org.eclipse.e4.core.di.InjectionException;
28: import org.eclipse.e4.core.di.annotations.Execute;
29: import org.eclipse.emf.common.notify.impl.BasicNotifierImpl.EAdapterList;
30: import org.eclipse.emf.ecp.view.model.common.di.annotations.Renderer;
31: import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
32: import org.eclipse.emf.ecp.view.spi.model.VControl;
33: import org.eclipse.emf.ecp.view.spi.model.VElement;
34: import org.eclipse.emf.ecp.view.spi.renderer.NoPropertyDescriptorFoundExeption;
35: import org.eclipse.emf.ecp.view.spi.renderer.NoRendererFoundException;
36: import org.eclipse.emfforms.internal.swt.core.di.RendererSupplier;
37: import org.eclipse.emfforms.spi.common.report.ReportService;
38: import org.eclipse.emfforms.spi.core.services.view.EMFFormsViewContext;
39: import org.eclipse.emfforms.spi.swt.core.AbstractSWTRenderer;
40: import org.eclipse.emfforms.spi.swt.core.layout.SWTGridCell;
41: import org.eclipse.emfforms.spi.swt.core.layout.SWTGridDescription;
42: import org.eclipse.swt.widgets.Composite;
43: import org.eclipse.swt.widgets.Control;
44: import org.junit.After;
45: import org.junit.Before;
46: import org.junit.Test;
47: import org.osgi.framework.Bundle;
48: import org.osgi.framework.FrameworkUtil;
49:
50: /**
51: * Test cases for the {@link RendererSupplier}.
52: */
53: @SuppressWarnings({ "restriction", "nls" })
54: public class RendererSupplier_PTest {
55:
56: private IEclipseContext e4Context;
57:
58: /**
59: * Initializes me.
60: */
61: public RendererSupplier_PTest() {
62: super();
63: }
64:
65: @Test
66: public void injection() {
67: final ViewModelContext viewContext = mock(ViewModelContext.class);
68: final ReportService reportService = mock(ReportService.class);
69: when(viewContext.getService(ReportService.class)).thenReturn(reportService);
70: final VControl control = mock(VControl.class);
71: when(control.eAdapters()).thenReturn(new EAdapterList<>(control));
72:
73: final AbstractSWTRenderer<VControl> renderer = new MyRenderer(control, viewContext);
74:
75: final InjectMe injectMe = new InjectMe();
76:
77: try {
78: ContextInjectionFactory.invoke(injectMe, Execute.class, e4Context);
79: fail("Should have failed to inject");
80: } catch (final InjectionException e) {
81: // Success
82: }
83:
84: // Now put the prerequisites into the context
85: e4Context.set(VElement.class, control);
86: // Note that this one requires the context function that casts to ViewModelContext type
87: e4Context.set(EMFFormsViewContext.class, viewContext);
88:
89: try {
90: final String returnResult = (String) ContextInjectionFactory.invoke(injectMe, Execute.class, e4Context);
91: assertThat(returnResult, is("success"));
92: assertThat(injectMe.get(), is(renderer));
93: } catch (final InjectionException e) {
94: e.printStackTrace();
95: fail("Failed to inject: " + e.getMessage());
96: }
97: }
98:
99: //
100: // Test framework
101: //
102:
103: @Before
104: public void createContext() {
105: final Bundle self = FrameworkUtil.getBundle(RendererSupplier_PTest.class);
106: e4Context = EclipseContextFactory.createServiceContext(self.getBundleContext());
107: }
108:
109: @After
110: public void destroyContext() {
111: e4Context.dispose();
112: }
113:
114: //
115: // Nested types
116: //
117:
118: static class InjectMe implements Supplier<Object> {
119: private Object injected;
120:
121: @Execute
122: public String call(@Renderer MyRenderer renderer) {
123: injected = renderer;
124: return "success";
125: }
126:
127: @Override
128: public Object get() {
129: return injected;
130: }
131: }
132:
133: static class MyRenderer extends AbstractSWTRenderer<VControl> {
134:
135: MyRenderer(VControl control, ViewModelContext viewContext) {
136: super(control, viewContext, viewContext.getService(ReportService.class));
137: }
138:
139: @Override
140: protected Control renderControl(SWTGridCell cell, Composite parent)
141: throws NoRendererFoundException, NoPropertyDescriptorFoundExeption {
142: return null;
143: }
144:
145: @Override
146: public SWTGridDescription getGridDescription(SWTGridDescription gridDescription) {
147: return null;
148: }
149:
150: }
151:
152: }