1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
// Copyright 2014 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.testutil;
import static org.junit.Assert.fail;
import com.google.devtools.build.lib.events.Event;
import com.google.devtools.build.lib.events.EventCollector;
import com.google.devtools.build.lib.events.EventHandler;
import com.google.devtools.build.lib.events.EventKind;
import com.google.devtools.build.lib.events.Reporter;
import com.google.devtools.build.lib.util.BlazeClock;
import com.google.devtools.build.lib.vfs.FileSystem;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem;
import org.junit.After;
import org.junit.Before;
import java.util.Set;
/**
* A helper class for implementing tests of the "foundation" library.
*/
public abstract class FoundationTestCase {
protected Path rootDirectory;
protected Path outputBase;
// May be overridden by subclasses:
protected Reporter reporter;
protected EventCollector eventCollector;
protected Scratch scratch;
// Individual tests can opt-out of this handler if they expect an error, by
// calling reporter.removeHandler(failFastHandler).
protected static final EventHandler failFastHandler = new EventHandler() {
@Override
public void handle(Event event) {
if (EventKind.ERRORS.contains(event.getKind())) {
fail(event.toString());
}
}
};
protected static final EventHandler printHandler = new EventHandler() {
@Override
public void handle(Event event) {
System.out.println(event);
}
};
@Before
public final void initializeFileSystemAndDirectories() throws Exception {
scratch = new Scratch(createFileSystem(), "/workspace");
outputBase = scratch.dir("/usr/local/google/_blaze_jrluser/FAKEMD5/");
rootDirectory = scratch.dir("/workspace");
scratch.file(rootDirectory.getRelative("WORKSPACE").getPathString());
}
@Before
public final void initializeLogging() throws Exception {
eventCollector = new EventCollector(EventKind.ERRORS_AND_WARNINGS);
reporter = new Reporter(eventCollector);
reporter.addHandler(failFastHandler);
}
@After
public final void clearInterrupts() throws Exception {
Thread.interrupted(); // Clear any interrupt pending against this thread,
// so that we don't cause later tests to fail.
}
/**
* Creates the file system; override to inject FS behavior.
*/
protected FileSystem createFileSystem() {
return new InMemoryFileSystem(BlazeClock.instance());
}
// Mix-in assertions:
protected void assertNoEvents() {
MoreAsserts.assertNoEvents(eventCollector);
}
protected Event assertContainsEvent(String expectedMessage) {
return MoreAsserts.assertContainsEvent(eventCollector,
expectedMessage);
}
protected Event assertContainsEvent(String expectedMessage, Set<EventKind> kinds) {
return MoreAsserts.assertContainsEvent(eventCollector,
expectedMessage,
kinds);
}
protected void assertContainsEventWithFrequency(String expectedMessage,
int expectedFrequency) {
MoreAsserts.assertContainsEventWithFrequency(eventCollector, expectedMessage,
expectedFrequency);
}
protected void assertDoesNotContainEvent(String expectedMessage) {
MoreAsserts.assertDoesNotContainEvent(eventCollector,
expectedMessage);
}
protected Event assertContainsEventWithWordsInQuotes(String... words) {
return MoreAsserts.assertContainsEventWithWordsInQuotes(
eventCollector, words);
}
protected void assertContainsEventsInOrder(String... expectedMessages) {
MoreAsserts.assertContainsEventsInOrder(eventCollector, expectedMessages);
}
}
|
