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
|
// Copyright 2018 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.coverageoutputgenerator;
import static com.google.common.truth.Truth.assertThat;
import static com.google.devtools.coverageoutputgenerator.LcovMergerTestUtils.TRACEFILE1;
import static com.google.devtools.coverageoutputgenerator.LcovMergerTestUtils.TRACEFILE1_DIFFERENT_NAME;
import static com.google.devtools.coverageoutputgenerator.LcovMergerTestUtils.createLinesExecution1;
import static com.google.devtools.coverageoutputgenerator.LcovMergerTestUtils.createSourceFile1;
import com.google.common.base.Splitter;
import java.io.ByteArrayOutputStream;
import java.util.ArrayList;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Unit tests for {@LcovPrinter}. */
@RunWith(JUnit4.class)
public class LcovPrinterTest {
private SourceFileCoverage sourceFileCoverage1;
private SourceFileCoverage sourceFileCoverage2;
private ByteArrayOutputStream byteOutputStream;
private Coverage coverage;
@Before
public void init() {
sourceFileCoverage1 = createSourceFile1(createLinesExecution1());
sourceFileCoverage2 =
LcovMergerTestUtils.createSourceFile1(
TRACEFILE1_DIFFERENT_NAME.get(0).substring(3), createLinesExecution1());
byteOutputStream = new ByteArrayOutputStream();
coverage = new Coverage();
}
@Test
public void testPrintTwoFiles() throws Exception {
coverage.add(sourceFileCoverage1);
coverage.add(sourceFileCoverage2);
assertThat(LcovPrinter.print(byteOutputStream, coverage)).isTrue();
byteOutputStream.close();
Iterable<String> fileLines = Splitter.on('\n').split(byteOutputStream.toString());
List<String> tracefiles = new ArrayList<>();
tracefiles.addAll(TRACEFILE1_DIFFERENT_NAME);
tracefiles.addAll(TRACEFILE1);
// Last line of the file will always be a newline.
assertThat(fileLines).hasSize(tracefiles.size() + 1);
int lineIndex = 0;
for (String line : fileLines) {
if (lineIndex == tracefiles.size()) {
break;
}
assertThat(line).isEqualTo(tracefiles.get(lineIndex++));
}
}
@Test
public void testPrintOneFile() throws Exception {
coverage.add(sourceFileCoverage1);
assertThat(LcovPrinter.print(byteOutputStream, coverage)).isTrue();
byteOutputStream.close();
Iterable<String> fileLines = Splitter.on('\n').split(byteOutputStream.toString());
// Last line of the file will always be a newline.
assertThat(fileLines).hasSize(TRACEFILE1.size() + 1);
int lineIndex = 0;
for (String line : fileLines) {
if (lineIndex == TRACEFILE1.size()) {
break;
}
assertThat(line).isEqualTo(TRACEFILE1.get(lineIndex++));
}
}
@Test
public void testPrintBrdaLines() throws Exception {
SourceFileCoverage sourceFile = new SourceFileCoverage("foo");
sourceFile.addBranch(3, BranchCoverage.createWithBlockAndBranch(3, "0", "0", true, 1));
sourceFile.addBranch(3, BranchCoverage.createWithBlockAndBranch(3, "0", "1", true, 0));
sourceFile.addBranch(7, BranchCoverage.createWithBlockAndBranch(7, "0", "0", false, 0));
sourceFile.addBranch(7, BranchCoverage.createWithBlockAndBranch(7, "0", "1", false, 0));
coverage.add(sourceFile);
assertThat(LcovPrinter.print(byteOutputStream, coverage)).isTrue();
Iterable<String> fileLines = Splitter.on('\n').split(byteOutputStream.toString());
assertThat(fileLines)
.containsExactly(
"SF:foo",
"FNF:0",
"FNH:0",
"BRDA:3,0,0,1",
"BRDA:3,0,1,0",
"BRDA:7,0,0,-",
"BRDA:7,0,1,-",
"BRF:4",
"BRH:1",
"LH:0",
"LF:0",
"end_of_record",
"");
}
}
|
