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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 "testing/gtest/include/gtest/gtest.h"
#include "tools/gn/err.h"
#include "tools/gn/input_conversion.h"
#include "tools/gn/value.h"
TEST(InputConversion, String) {
Err err;
std::string input("\nfoo bar \n");
Value result = ConvertInputToValue(input, NULL, Value(NULL, "string"), &err);
EXPECT_FALSE(err.has_error());
EXPECT_EQ(Value::STRING, result.type());
EXPECT_EQ(input, result.string_value());
// Test with trimming.
result = ConvertInputToValue(input, NULL, Value(NULL, "trim string"), &err);
EXPECT_FALSE(err.has_error());
EXPECT_EQ(Value::STRING, result.type());
EXPECT_EQ("foo bar", result.string_value());
}
TEST(InputConversion, ListLines) {
Err err;
std::string input("\nfoo\nbar \n\n");
Value result = ConvertInputToValue(input, NULL, Value(NULL, "list lines"),
&err);
EXPECT_FALSE(err.has_error());
EXPECT_EQ(Value::LIST, result.type());
ASSERT_EQ(4u, result.list_value().size());
EXPECT_EQ("", result.list_value()[0].string_value());
EXPECT_EQ("foo", result.list_value()[1].string_value());
EXPECT_EQ("bar", result.list_value()[2].string_value());
EXPECT_EQ("", result.list_value()[3].string_value());
// Test with trimming.
result = ConvertInputToValue(input, NULL, Value(NULL, "trim list lines"),
&err);
EXPECT_FALSE(err.has_error());
EXPECT_EQ(Value::LIST, result.type());
ASSERT_EQ(2u, result.list_value().size());
EXPECT_EQ("foo", result.list_value()[0].string_value());
EXPECT_EQ("bar", result.list_value()[1].string_value());
}
TEST(InputConversion, ValueString) {
Err err;
std::string input("\"str\"");
Value result = ConvertInputToValue(input, NULL, Value(NULL, "value"), &err);
EXPECT_FALSE(err.has_error());
EXPECT_EQ(Value::STRING, result.type());
EXPECT_EQ("str", result.string_value());
}
TEST(InputConversion, ValueInt) {
Err err;
std::string input("\n\n 6 \n ");
Value result = ConvertInputToValue(input, NULL, Value(NULL, "value"), &err);
EXPECT_FALSE(err.has_error());
EXPECT_EQ(Value::INTEGER, result.type());
EXPECT_EQ(6, result.int_value());
}
TEST(InputConversion, ValueList) {
Err err;
std::string input("\n [ \"a\", 5]");
Value result = ConvertInputToValue(input, NULL, Value(NULL, "value"), &err);
EXPECT_FALSE(err.has_error());
ASSERT_EQ(Value::LIST, result.type());
ASSERT_EQ(2u, result.list_value().size());
EXPECT_EQ("a", result.list_value()[0].string_value());
EXPECT_EQ(5, result.list_value()[1].int_value());
}
TEST(InputConversion, ValueEmpty) {
Err err;
Value result = ConvertInputToValue("", NULL, Value(NULL, "value"), &err);
EXPECT_FALSE(err.has_error());
EXPECT_EQ(Value::NONE, result.type());
}
TEST(InputConversion, ValueError) {
Err err;
std::string input("\n [ \"a\", 5\nfoo bar");
Value result = ConvertInputToValue(input, NULL, Value(NULL, "value"), &err);
EXPECT_TRUE(err.has_error());
// Blocks not allowed.
input = "{ foo = 5 }";
result = ConvertInputToValue(input, NULL, Value(NULL, "value"), &err);
EXPECT_TRUE(err.has_error());
// Function calls not allowed.
input = "print(5)";
result = ConvertInputToValue(input, NULL, Value(NULL, "value"), &err);
EXPECT_TRUE(err.has_error());
}
// Passing none or the empty string for input conversion should ignore the
// result.
TEST(InputConversion, Ignore) {
Err err;
Value result = ConvertInputToValue("foo", NULL, Value(), &err);
EXPECT_FALSE(err.has_error());
EXPECT_EQ(Value::NONE, result.type());
result = ConvertInputToValue("foo", NULL, Value(NULL, ""), &err);
EXPECT_FALSE(err.has_error());
EXPECT_EQ(Value::NONE, result.type());
}
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