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// Copyright (c) 2011 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 "base/format_macros.h"
#include "base/scoped_ptr.h"
#include "base/stringprintf.h"
#include "base/values.h"
#include "base/json/json_reader.h"
#include "chrome/test/webdriver/dispatch.h"
#include "chrome/test/webdriver/http_response.h"
#include "chrome/test/webdriver/commands/response.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace webdriver {
namespace {
void ExpectHeaderValue(const HttpResponse& response, const std::string& name,
const std::string& expected_value) {
std::string actual_value;
EXPECT_TRUE(response.GetHeader(name, &actual_value));
EXPECT_EQ(expected_value, actual_value);
}
void ExpectHttpStatus(int expected_status,
const Response& command_response,
HttpResponse* const http_response) {
internal::PrepareHttpResponse(command_response, http_response);
EXPECT_EQ(expected_status, http_response->status());
}
void ExpectInternalError(ErrorCode command_status,
Response* command_response,
HttpResponse* const http_response) {
command_response->set_status(command_status);
http_response->set_status(HttpResponse::kOk); // Reset to detect changes.
ExpectHttpStatus(HttpResponse::kInternalServerError,
*command_response, http_response);
}
} // namespace
TEST(DispatchTest, CorrectlyConvertsResponseCodesToHttpStatusCodes) {
HttpResponse http_response;
Response command_response;
command_response.set_value(Value::CreateStringValue("foobar"));
command_response.set_status(kSuccess);
ExpectHttpStatus(HttpResponse::kOk, command_response, &http_response);
command_response.set_status(kSeeOther);
ExpectHttpStatus(HttpResponse::kSeeOther, command_response, &http_response);
ExpectHeaderValue(http_response, "location", "foobar");
http_response.ClearHeaders();
command_response.set_status(kBadRequest);
ExpectHttpStatus(HttpResponse::kBadRequest, command_response,
&http_response);
command_response.set_status(kSessionNotFound);
ExpectHttpStatus(HttpResponse::kNotFound, command_response,
&http_response);
ListValue* methods = new ListValue;
methods->Append(Value::CreateStringValue("POST"));
methods->Append(Value::CreateStringValue("GET"));
command_response.set_value(methods);
command_response.set_status(kMethodNotAllowed);
ExpectHttpStatus(HttpResponse::kMethodNotAllowed, command_response,
&http_response);
ExpectHeaderValue(http_response, "allow", "POST,GET");
http_response.ClearHeaders();
ExpectInternalError(kNoSuchElement, &command_response, &http_response);
ExpectInternalError(kNoSuchFrame, &command_response, &http_response);
ExpectInternalError(kUnknownCommand, &command_response, &http_response);
ExpectInternalError(kStaleElementReference, &command_response,
&http_response);
ExpectInternalError(kInvalidElementState, &command_response, &http_response);
ExpectInternalError(kUnknownError, &command_response, &http_response);
ExpectInternalError(kElementNotSelectable, &command_response,
&http_response);
ExpectInternalError(kXPathLookupError, &command_response, &http_response);
ExpectInternalError(kNoSuchWindow, &command_response, &http_response);
ExpectInternalError(kInvalidCookieDomain, &command_response, &http_response);
ExpectInternalError(kUnableToSetCookie, &command_response, &http_response);
ExpectInternalError(kInternalServerError, &command_response, &http_response);
}
TEST(DispatchTest,
ReturnsAnErrorOnNonStringMethodsListedOnAMethodNotAllowedResponse) {
ListValue* methods = new ListValue;
methods->Append(Value::CreateStringValue("POST"));
methods->Append(new DictionaryValue);
methods->Append(Value::CreateStringValue("GET"));
methods->Append(new DictionaryValue);
methods->Append(Value::CreateStringValue("DELETE"));
Response command_response;
command_response.set_status(kMethodNotAllowed);
command_response.set_value(methods);
HttpResponse http_response;
ExpectHttpStatus(HttpResponse::kInternalServerError, command_response,
&http_response);
}
TEST(DispatchTest, ReturnsCommandResponseAsJson) {
const std::string kExpectedData = "{\"status\":0,\"value\":\"foobar\"}";
Response command_response;
command_response.set_status(kSuccess);
command_response.set_value(Value::CreateStringValue("foobar"));
HttpResponse http_response;
internal::PrepareHttpResponse(command_response, &http_response);
EXPECT_EQ(HttpResponse::kOk, http_response.status());
ExpectHeaderValue(http_response, "content-type",
"application/json; charset=utf-8");
ExpectHeaderValue(http_response, "content-length",
base::StringPrintf("%"PRIuS, kExpectedData.length()));
// We do not know whether the response status or value will be
// encoded first, so we have to parse the response body to
// verify it is correct.
std::string actual_data(http_response.data(),
http_response.length());
int error_code;
std::string error_message;
scoped_ptr<Value> parsed_response(base::JSONReader::ReadAndReturnError(
actual_data, false, &error_code, &error_message));
ASSERT_TRUE(parsed_response.get() != NULL) << error_message;
ASSERT_TRUE(parsed_response->IsType(Value::TYPE_DICTIONARY))
<< "Response should be a dictionary: " << actual_data;
DictionaryValue* dict = static_cast<DictionaryValue*>(parsed_response.get());
EXPECT_EQ(2u, dict->size());
EXPECT_TRUE(dict->HasKey("status"));
EXPECT_TRUE(dict->HasKey("value"));
int status = -1;
EXPECT_TRUE(dict->GetInteger("status", &status));
EXPECT_EQ(kSuccess, static_cast<ErrorCode>(status));
std::string value;
EXPECT_TRUE(dict->GetStringASCII("value", &value));
EXPECT_EQ("foobar", value);
}
} // namespace webdriver
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