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 "testing/gtest/include/gtest/gtest.h" 6 #include "tools/gn/err.h" 7 #include "tools/gn/substitution_pattern.h" 8 9 TEST(SubstitutionPattern, ParseLiteral) { 10 SubstitutionPattern pattern; 11 Err err; 12 EXPECT_TRUE(pattern.Parse("This is a literal", NULL, &err)); 13 EXPECT_FALSE(err.has_error()); 14 ASSERT_EQ(1u, pattern.ranges().size()); 15 EXPECT_EQ(SUBSTITUTION_LITERAL, pattern.ranges()[0].type); 16 EXPECT_EQ("This is a literal", pattern.ranges()[0].literal); 17 } 18 19 TEST(SubstitutionPattern, ParseComplex) { 20 SubstitutionPattern pattern; 21 Err err; 22 EXPECT_TRUE(pattern.Parse( 23 "AA{{source}}{{source_name_part}}BB{{source_file_part}}", NULL, &err)); 24 EXPECT_FALSE(err.has_error()); 25 ASSERT_EQ(5u, pattern.ranges().size()); 26 27 EXPECT_EQ(SUBSTITUTION_LITERAL, pattern.ranges()[0].type); 28 EXPECT_EQ("AA", pattern.ranges()[0].literal); 29 EXPECT_EQ(SUBSTITUTION_SOURCE, pattern.ranges()[1].type); 30 EXPECT_EQ(SUBSTITUTION_SOURCE_NAME_PART, pattern.ranges()[2].type); 31 EXPECT_EQ(SUBSTITUTION_LITERAL, pattern.ranges()[3].type); 32 EXPECT_EQ("BB", pattern.ranges()[3].literal); 33 EXPECT_EQ(SUBSTITUTION_SOURCE_FILE_PART, pattern.ranges()[4].type); 34 } 35 36 TEST(SubstitutionPattern, ParseErrors) { 37 SubstitutionPattern pattern; 38 Err err; 39 EXPECT_FALSE(pattern.Parse("AA{{source", NULL, &err)); 40 EXPECT_TRUE(err.has_error()); 41 42 err = Err(); 43 EXPECT_FALSE(pattern.Parse("{{source_of_evil}}", NULL, &err)); 44 EXPECT_TRUE(err.has_error()); 45 46 err = Err(); 47 EXPECT_FALSE(pattern.Parse("{{source{{source}}", NULL, &err)); 48 EXPECT_TRUE(err.has_error()); 49 } 50
