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Package: ViewNsMigrationUtil_Test
ViewNsMigrationUtil_Test
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| ViewNsMigrationUtil_Test() |
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| checkMigration_migrationNecessary() |
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| checkMigration_noMigrationNecessary() |
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| checkMigration_noModelViewEcore() |
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| checkMigration_noRegisteredViewEcore() |
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| readAllLines(File) |
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| setUp() |
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| testMigrateViewEcoreNsUri() |
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| testMigrateViewEcoreNsUri_noMigrationNecessary() |
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| testMigrateViewEcoreNsUri_noRegisteredViewEcore() |
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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: * Lucas Koehler - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emf.ecp.spi.view.migrator;
15:
16: import static org.junit.Assert.assertEquals;
17: import static org.junit.Assert.assertFalse;
18: import static org.junit.Assert.assertTrue;
19: import static org.mockito.Mockito.mock;
20:
21: import java.io.BufferedReader;
22: import java.io.File;
23: import java.io.FileReader;
24: import java.io.IOException;
25:
26: import org.eclipse.emf.ecore.EPackage;
27: import org.eclipse.emf.ecore.EPackage.Registry;
28: import org.junit.Before;
29: import org.junit.Test;
30:
31: /**
32: * JUnit tests for the {@link ViewNsMigrationUtil}.
33: *
34: * @author Lucas Koehler
35: *
36: */
37: public class ViewNsMigrationUtil_Test {
38:
39: private File outputFile;
40:
41: /**
42: * @throws java.lang.Exception
43: */
44: @Before
45: public void setUp() throws Exception {
46: outputFile = new File("testdata/tmp.template");
47:• if (outputFile.exists()) {
48: outputFile.delete();
49: }
50: EPackage.Registry.INSTANCE.clear();
51: }
52:
53: @Test
54: public void testMigrateViewEcoreNsUri() throws IOException {
55: final Registry instance = EPackage.Registry.INSTANCE;
56: instance.put("http://org/eclipse/emf/ecp/view/model/1180", mock(EPackage.class));
57:
58: final File modelFile = new File("testdata/migrate_140.template");
59: final File expectedResultFile = new File("testdata/migrate_expected.template");
60: ViewNsMigrationUtil.migrateViewEcoreNsUri(modelFile, outputFile);
61:
62: final String output = readAllLines(outputFile);
63: final String expected = readAllLines(expectedResultFile);
64:
65: assertEquals("The migrated file does not match the expected output.", output.trim(), expected.trim());
66: }
67:
68: @Test
69: public void testMigrateViewEcoreNsUri_noMigrationNecessary() throws IOException {
70: final Registry instance = EPackage.Registry.INSTANCE;
71: instance.put("http://org/eclipse/emf/ecp/view/model/1180", mock(EPackage.class));
72:
73: final File modelFile = new File("testdata/migrate_current.template");
74: ViewNsMigrationUtil.migrateViewEcoreNsUri(modelFile, outputFile);
75:
76: assertFalse("If no migration is necessary, nothing should be written to the output file.",
77: outputFile.exists());
78: }
79:
80: @Test
81: public void testMigrateViewEcoreNsUri_noRegisteredViewEcore() throws IOException {
82: final File modelFile = new File("testdata/migrate_140.template");
83: ViewNsMigrationUtil.migrateViewEcoreNsUri(modelFile, outputFile);
84:
85: assertFalse(
86: "If no view ecore is necessary, no migration should be performed and, thus, nothing should be written to the output file.",
87: outputFile.exists());
88: }
89:
90: @Test
91: public void checkMigration_migrationNecessary() throws IOException {
92: final Registry instance = EPackage.Registry.INSTANCE;
93: instance.put("http://org/eclipse/emf/ecp/view/model/1180", mock(EPackage.class));
94:
95: final File modelFile = new File("testdata/migrate_140.template");
96: final boolean checkMigration = ViewNsMigrationUtil.checkMigration(modelFile);
97: assertFalse(checkMigration);
98: }
99:
100: @Test
101: public void checkMigration_noMigrationNecessary() throws IOException {
102: final Registry instance = EPackage.Registry.INSTANCE;
103: instance.put("http://org/eclipse/emf/ecp/view/model/1180", mock(EPackage.class));
104:
105: final File modelFile = new File("testdata/migrate_current.template");
106: final boolean checkMigration = ViewNsMigrationUtil.checkMigration(modelFile);
107: assertTrue(checkMigration);
108: }
109:
110: @Test
111: public void checkMigration_noRegisteredViewEcore() throws IOException {
112: final File modelFile = new File("testdata/migrate_140.template");
113: final boolean checkMigration = ViewNsMigrationUtil.checkMigration(modelFile);
114: assertTrue(checkMigration);
115: }
116:
117: @Test
118: public void checkMigration_noModelViewEcore() throws IOException {
119: final Registry instance = EPackage.Registry.INSTANCE;
120: instance.put("http://org/eclipse/emf/ecp/view/model/1180", mock(EPackage.class));
121:
122: final File modelFile = new File("testdata/no_view_uri.template");
123: final boolean checkMigration = ViewNsMigrationUtil.checkMigration(modelFile);
124: assertTrue(checkMigration);
125: }
126:
127: private String readAllLines(File file) throws IOException {
128: final BufferedReader reader = new BufferedReader(new FileReader(file));
129: final StringBuilder builder = new StringBuilder();
130: try {
131: String line;
132:• while ((line = reader.readLine()) != null) {
133: builder.append(line);
134: builder.append('\n');
135: }
136: } finally {
137: reader.close();
138: }
139: return builder.toString();
140: }
141: }