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Package: EcoreHelperCyclicDependencies_PTest
EcoreHelperCyclicDependencies_PTest
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| EcoreHelperCyclicDependencies_PTest() |
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| cleanupAfterClass() |
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| installResourcesProject() |
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| setUpBeforeClass() |
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| static {...} |
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| tearDown() |
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| testRegisterUnregister() |
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| testUnregisterMultipleUsage() |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2018 EclipseSource Muenchen GmbH 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: * EclipseSource Munich - initial API and implementation
13: *
14: ******************************************************************************/
15: package org.eclipse.emf.ecp.ide.util.test;
16:
17: import static org.junit.Assert.assertFalse;
18: import static org.junit.Assert.assertTrue;
19:
20: import java.io.IOException;
21:
22: import org.eclipse.core.resources.IProject;
23: import org.eclipse.core.resources.IWorkspaceRoot;
24: import org.eclipse.core.resources.ResourcesPlugin;
25: import org.eclipse.core.runtime.NullProgressMonitor;
26: import org.eclipse.emf.ecore.EPackage;
27: import org.eclipse.emf.ecore.EPackage.Registry;
28: import org.eclipse.emf.ecp.ide.spi.util.EcoreHelper;
29: import org.eclipse.jface.resource.JFaceResources;
30: import org.eclipse.swt.widgets.Shell;
31: import org.junit.After;
32: import org.junit.AfterClass;
33: import org.junit.BeforeClass;
34: import org.junit.Test;
35:
36: public class EcoreHelperCyclicDependencies_PTest {
37: private final Registry packageRegistry = EPackage.Registry.INSTANCE;
38: private static String dEcorePath = "/TestEcoreHelperProjectResources/D.ecore";
39: private static String eEcorePath = "/TestEcoreHelperProjectResources/E.ecore";
40: private static String fEcorePath = "/TestEcoreHelperProjectResources/F.ecore";
41: private static Shell SHELL;
42:
43: // BEGIN SUPRESS CATCH EXCEPTION
44: @BeforeClass
45: public static void setUpBeforeClass() throws Exception {
46: try {
47: JFaceResources.getImageRegistry();
48: } catch (final RuntimeException e) {
49: // expected fail, some strange initialization error is happing
50: }
51: final IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
52: final IProject project = root.getProject("TestEcoreHelperProjectResources");
53: // create resources to register and unregister
54:• if (!project.exists()) {
55: SHELL = new Shell();
56: installResourcesProject();
57: }
58: }
59:
60: @AfterClass
61: public static void cleanupAfterClass() throws Exception {
62:• if (SHELL != null) {
63: SHELL.dispose();
64: SHELL = null;
65: }
66: }
67:
68: private static void installResourcesProject() throws Exception {
69: final ProjectInstallerWizard wiz = new ProjectInstallerWizard();
70: wiz.installExample(new NullProgressMonitor());
71: }
72: // END SUPRESS CATCH EXCEPTION
73:
74: @Test
75: public void testRegisterUnregister() throws IOException {
76: // check initial state
77: assertFalse("Package D is already in the registry!",
78: packageRegistry.containsKey("d.nsuri"));
79: assertFalse("Package E is already in the registry!",
80: packageRegistry.containsKey("e.nsuri"));
81: assertFalse("Package F is already in the registry!",
82: packageRegistry.containsKey("f.nsuri"));
83:
84: // register D references E references F references D
85: EcoreHelper.registerEcore(dEcorePath);
86: assertTrue("Package D not in the registry!",
87: packageRegistry.containsKey("d.nsuri"));
88: assertTrue("Package E not in the registry!",
89: packageRegistry.containsKey("e.nsuri"));
90: assertTrue("Package F not in the registry!",
91: packageRegistry.containsKey("f.nsuri"));
92:
93: // unregister
94: EcoreHelper.unregisterEcore(dEcorePath);
95: assertFalse("Package D is still in the registry!",
96: packageRegistry.containsKey("d.nsuri"));
97: assertFalse("Package E is still in the registry!",
98: packageRegistry.containsKey("e.nsuri"));
99: assertFalse("Package F is still in the registry!",
100: packageRegistry.containsKey("f.nsuri"));
101: }
102:
103: @Test
104: public void testUnregisterMultipleUsage() throws IOException {
105: // setup
106: EcoreHelper.registerEcore(dEcorePath);
107: EcoreHelper.registerEcore(eEcorePath);
108: EcoreHelper.registerEcore(fEcorePath);
109: assertTrue("Package D not in the registry!",
110: packageRegistry.containsKey("d.nsuri"));
111: assertTrue("Package E not in the registry!",
112: packageRegistry.containsKey("e.nsuri"));
113: assertTrue("Package F not in the registry!",
114: packageRegistry.containsKey("f.nsuri"));
115:
116: // unregister D references E
117: EcoreHelper.unregisterEcore(dEcorePath);
118: assertTrue("Package D not in the registry!",
119: packageRegistry.containsKey("d.nsuri"));
120: assertTrue("Package E not in the registry!",
121: packageRegistry.containsKey("e.nsuri"));
122: assertTrue("Package F not in the registry!",
123: packageRegistry.containsKey("f.nsuri"));
124:
125: // unregister E references F
126: EcoreHelper.unregisterEcore(eEcorePath);
127: assertTrue("Package D not in the registry!",
128: packageRegistry.containsKey("d.nsuri"));
129: assertTrue("Package E not in the registry!",
130: packageRegistry.containsKey("e.nsuri"));
131: assertTrue("Package F not in the registry!",
132: packageRegistry.containsKey("f.nsuri"));
133:
134: // unregister F references D
135: EcoreHelper.unregisterEcore(fEcorePath);
136: assertFalse("Package D is still in the registry!",
137: packageRegistry.containsKey("d.nsuri"));
138: assertFalse("Package E is still in the registry!",
139: packageRegistry.containsKey("e.nsuri"));
140: assertFalse("Package F is still in the registry!",
141: packageRegistry.containsKey("f.nsuri"));
142: }
143:
144: /**
145: * @throws java.lang.Exception
146: */
147: @After
148: public void tearDown() throws Exception {
149: EcoreHelper.unregisterEcore(dEcorePath);
150: EcoreHelper.unregisterEcore(eEcorePath);
151: EcoreHelper.unregisterEcore(fEcorePath);
152: }
153:
154: }