1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "gn/substitution_pattern.h"
6
7 #include "gn/err.h"
8 #include "gn/rust_substitution_type.h"
9 #include "util/test/test.h"
10
TEST(SubstitutionPattern,ParseLiteral)11 TEST(SubstitutionPattern, ParseLiteral) {
12 SubstitutionPattern pattern;
13 Err err;
14 EXPECT_TRUE(pattern.Parse("This is a literal", nullptr, &err));
15 EXPECT_FALSE(err.has_error());
16 ASSERT_EQ(1u, pattern.ranges().size());
17 EXPECT_EQ(&SubstitutionLiteral, pattern.ranges()[0].type);
18 EXPECT_EQ("This is a literal", pattern.ranges()[0].literal);
19 }
20
TEST(SubstitutionPattern,ParseComplex)21 TEST(SubstitutionPattern, ParseComplex) {
22 SubstitutionPattern pattern;
23 Err err;
24 EXPECT_TRUE(pattern.Parse(
25 "AA{{source}}{{source_name_part}}BB{{source_file_part}}", nullptr, &err));
26 EXPECT_FALSE(err.has_error());
27 ASSERT_EQ(5u, pattern.ranges().size());
28
29 EXPECT_EQ(&SubstitutionLiteral, pattern.ranges()[0].type);
30 EXPECT_EQ("AA", pattern.ranges()[0].literal);
31 EXPECT_EQ(&SubstitutionSource, pattern.ranges()[1].type);
32 EXPECT_EQ(&SubstitutionSourceNamePart, pattern.ranges()[2].type);
33 EXPECT_EQ(&SubstitutionLiteral, pattern.ranges()[3].type);
34 EXPECT_EQ("BB", pattern.ranges()[3].literal);
35 EXPECT_EQ(&SubstitutionSourceFilePart, pattern.ranges()[4].type);
36 }
37
TEST(SubstitutionPattern,ParseErrors)38 TEST(SubstitutionPattern, ParseErrors) {
39 SubstitutionPattern pattern;
40 Err err;
41 EXPECT_FALSE(pattern.Parse("AA{{source", nullptr, &err));
42 EXPECT_TRUE(err.has_error());
43
44 err = Err();
45 EXPECT_FALSE(pattern.Parse("{{source_of_evil}}", nullptr, &err));
46 EXPECT_TRUE(err.has_error());
47
48 err = Err();
49 EXPECT_FALSE(pattern.Parse("{{source{{source}}", nullptr, &err));
50 EXPECT_TRUE(err.has_error());
51 }
52
TEST(SubstitutionPattern,ParseRust)53 TEST(SubstitutionPattern, ParseRust) {
54 SubstitutionPattern pattern;
55 Err err;
56 EXPECT_TRUE(pattern.Parse(
57 "AA{{rustflags}}{{rustenv}}BB{{crate_name}}{{rustdeps}}CC{{externs}}",
58 nullptr, &err));
59 EXPECT_FALSE(err.has_error());
60 ASSERT_EQ(8u, pattern.ranges().size());
61
62 EXPECT_EQ(&SubstitutionLiteral, pattern.ranges()[0].type);
63 EXPECT_EQ("AA", pattern.ranges()[0].literal);
64 EXPECT_EQ(&kRustSubstitutionRustFlags, pattern.ranges()[1].type);
65 EXPECT_EQ(&kRustSubstitutionRustEnv, pattern.ranges()[2].type);
66 EXPECT_EQ(&SubstitutionLiteral, pattern.ranges()[3].type);
67 EXPECT_EQ("BB", pattern.ranges()[3].literal);
68 EXPECT_EQ(&kRustSubstitutionCrateName, pattern.ranges()[4].type);
69 EXPECT_EQ(&kRustSubstitutionRustDeps, pattern.ranges()[5].type);
70 EXPECT_EQ(&SubstitutionLiteral, pattern.ranges()[6].type);
71 EXPECT_EQ("CC", pattern.ranges()[6].literal);
72 EXPECT_EQ(&kRustSubstitutionExterns, pattern.ranges()[7].type);
73 }