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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <sstream>
#include "testing/gtest/include/gtest/gtest.h"
#include "tools/gn/escape.h"
#include "tools/gn/file_template.h"
TEST(FileTemplate, Static) {
std::vector<std::string> templates;
templates.push_back("something_static");
FileTemplate t(templates);
EXPECT_FALSE(t.has_substitutions());
std::vector<std::string> result;
t.ApplyString("", &result);
ASSERT_EQ(1u, result.size());
EXPECT_EQ("something_static", result[0]);
t.ApplyString("lalala", &result);
ASSERT_EQ(1u, result.size());
EXPECT_EQ("something_static", result[0]);
}
TEST(FileTemplate, Typical) {
std::vector<std::string> templates;
templates.push_back("foo/{{source_name_part}}.cc");
templates.push_back("foo/{{source_name_part}}.h");
FileTemplate t(templates);
EXPECT_TRUE(t.has_substitutions());
std::vector<std::string> result;
t.ApplyString("sources/ha.idl", &result);
ASSERT_EQ(2u, result.size());
EXPECT_EQ("foo/ha.cc", result[0]);
EXPECT_EQ("foo/ha.h", result[1]);
}
TEST(FileTemplate, Weird) {
std::vector<std::string> templates;
templates.push_back("{{{source}}{{source}}{{");
FileTemplate t(templates);
EXPECT_TRUE(t.has_substitutions());
std::vector<std::string> result;
t.ApplyString("foo/lalala.c", &result);
ASSERT_EQ(1u, result.size());
EXPECT_EQ("{foo/lalala.cfoo/lalala.c{{", result[0]);
}
TEST(FileTemplate, NinjaExpansions) {
std::vector<std::string> templates;
templates.push_back("-i");
templates.push_back("{{source}}");
templates.push_back("--out=foo bar\"{{source_name_part}}\".o");
FileTemplate t(templates);
std::ostringstream out;
t.WriteWithNinjaExpansions(out);
// The third argument should get quoted since it contains a space, and the
// embedded quotes should get shell escaped.
EXPECT_EQ(
" -i ${source} \"--out=foo$ bar\\\"${source_name_part}\\\".o\"",
out.str());
}
TEST(FileTemplate, NinjaVariables) {
std::vector<std::string> templates;
templates.push_back("-i");
templates.push_back("{{source}}");
templates.push_back("--out=foo bar\"{{source_name_part}}\".o");
FileTemplate t(templates);
std::ostringstream out;
EscapeOptions options;
options.mode = ESCAPE_NINJA_SHELL;
t.WriteNinjaVariablesForSubstitution(out, "../../foo/bar.txt", options);
// Just the variables used above should be written.
EXPECT_EQ(
" source = ../../foo/bar.txt\n"
" source_name_part = bar\n",
out.str());
}
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