-
Notifications
You must be signed in to change notification settings - Fork 1.1k
/
NameBasedDefinitionProviderTest.java
67 lines (57 loc) · 2.17 KB
/
NameBasedDefinitionProviderTest.java
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
/*
* Copyright 2017 The Closure Compiler Authors.
*
* 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.javascript.jscomp;
import static com.google.common.base.Preconditions.checkState;
import static com.google.common.truth.Truth.assertThat;
import com.google.javascript.rhino.Node;
import javax.annotation.Nullable;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public final class NameBasedDefinitionProviderTest {
@Test
public void testGetSimplifiedName() {
assertThat(getSimplifiedName("x;")).isEqualTo("x");
assertThat(getSimplifiedName("foo.bar;")).isEqualTo("this.bar");
assertThat(getSimplifiedName("foo.bar.baz.bop;")).isEqualTo("this.bop");
assertThat(getSimplifiedName("getLhs().beep;")).isEqualTo("this.beep");
Node memberDef =
parse("class C { member() {} }") // SCRIPT
.getOnlyChild() // CLASS
.getLastChild() // CLASS_MEMBERS
.getOnlyChild(); // MEMBER_DEF
checkState(memberDef.isMemberFunctionDef(), memberDef);
assertThat(getSimplifiedName(memberDef)).isEqualTo("this.member");
}
private static Node parse(String js) {
CompilerOptions options = new CompilerOptions();
Compiler compiler = new Compiler();
compiler.initOptions(options);
Node n = compiler.parseTestCode(js);
assertThat(compiler.getErrors()).isEmpty();
return n;
}
@Nullable
private String getSimplifiedName(Node n) {
return DefinitionsRemover.Definition.getSimplifiedName(n);
}
@Nullable
private String getSimplifiedName(String js) {
Node n = parse(js).getOnlyChild().getOnlyChild();
return getSimplifiedName(n);
}
}