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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/web_share_target/target_util.h"
#include <string>
#include "services/network/public/cpp/resource_request_body.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace web_share_target {
std::string convertDataElementToString(const network::DataElement& element) {
if (element.type() == network::DataElement::Tag::kBytes) {
return std::string(element.As<network::DataElementBytes>().AsStringPiece());
}
if (element.type() == network::DataElement::Tag::kFile) {
return std::string(
element.As<network::DataElementFile>().path().AsUTF8Unsafe());
}
return "";
}
void CheckDataElements(
const scoped_refptr<network::ResourceRequestBody>& body,
const std::vector<network::DataElement::Tag>& expected_element_types,
const std::vector<std::string>& expected_element_values) {
EXPECT_NE(nullptr, body->elements());
const std::vector<network::DataElement>& data_elements = *body->elements();
EXPECT_EQ(expected_element_types.size(), data_elements.size());
EXPECT_EQ(expected_element_types.size(), expected_element_values.size());
for (size_t i = 0; i < expected_element_types.size(); ++i) {
EXPECT_EQ(expected_element_types[i], data_elements[i].type())
<< "unexpected difference at i = " << i;
EXPECT_EQ(expected_element_values[i],
convertDataElementToString(data_elements[i]))
<< "unexpected difference at i = " << i;
}
}
// Test that multipart/form-data body is empty if inputs are of different sizes.
TEST(TargetUtilTest, InvalidMultipartBody) {
std::vector<std::string> names = {"name"};
std::vector<std::string> values;
std::vector<bool> is_value_file_uris;
std::vector<std::string> filenames;
std::vector<std::string> types;
std::string boundary = "boundary";
scoped_refptr<network::ResourceRequestBody> multipart_body =
ComputeMultipartBody(names, values, is_value_file_uris, filenames, types,
boundary);
EXPECT_EQ(nullptr, multipart_body.get());
}
// Test that multipart/form-data body is correctly computed for accepted
// file inputs.
TEST(TargetUtilTest, ValidMultipartBodyForFile) {
std::vector<std::string> names = {"share-file\"", "share-file\""};
std::vector<std::string> values = {"mock-file-path", "mock-shared-text"};
std::vector<bool> is_value_file_uris = {true, false};
std::vector<std::string> filenames = {"filename\r\n", "shared.txt"};
std::vector<std::string> types = {"type", "type"};
std::string boundary = "boundary";
scoped_refptr<network::ResourceRequestBody> multipart_body =
ComputeMultipartBody(names, values, is_value_file_uris, filenames, types,
boundary);
std::vector<network::DataElement::Tag> expected_types = {
network::DataElement::Tag::kBytes, network::DataElement::Tag::kFile,
network::DataElement::Tag::kBytes, network::DataElement::Tag::kBytes,
network::DataElement::Tag::kBytes};
std::vector<std::string> expected = {
"--boundary\r\nContent-Disposition: form-data; name=\"share-file%22\"; "
"filename=\"filename%0D%0A\"\r\nContent-Type: type\r\n\r\n",
"mock-file-path", "\r\n",
"--boundary\r\nContent-Disposition: form-data; name=\"share-file%22\"; "
"filename=\"shared.txt\"\r\nContent-Type: "
"type\r\n\r\nmock-shared-text\r\n",
"--boundary--\r\n"};
CheckDataElements(multipart_body, expected_types, expected);
}
// Test that multipart/form-data body is correctly computed for non-file inputs.
TEST(TargetUtilTest, ValidMultipartBodyForText) {
std::vector<std::string> names = {"name\""};
std::vector<std::string> values = {"value"};
std::vector<bool> is_value_file_uris = {false};
std::vector<std::string> filenames = {""};
std::vector<std::string> types = {"type"};
std::string boundary = "boundary";
scoped_refptr<network::ResourceRequestBody> multipart_body =
ComputeMultipartBody(names, values, is_value_file_uris, filenames, types,
boundary);
std::vector<network::DataElement::Tag> expected_types = {
network::DataElement::Tag::kBytes, network::DataElement::Tag::kBytes};
std::vector<std::string> expected = {
"--boundary\r\nContent-Disposition: form-data; "
"name=\"name%22\"\r\nContent-Type: type\r\n\r\nvalue\r\n",
"--boundary--\r\n"};
CheckDataElements(multipart_body, expected_types, expected);
}
// Test that multipart/form-data body is correctly computed for a mixture
// of file and non-file inputs.
TEST(TargetUtilTest, ValidMultipartBodyForTextAndFile) {
std::vector<std::string> names = {"name1\"", "name2", "name3",
"name4", "name5", "name6"};
std::vector<std::string> values = {"value1", "file_uri2", "file_uri3",
"value4", "file_uri5", "value6"};
std::vector<bool> is_value_file_uris = {false, true, true,
false, true, false};
std::vector<std::string> filenames = {"", "filename2\r\n", "filename3", "",
"", "shared.txt"};
std::vector<std::string> types = {"type1", "type2", "type3",
"type4", "type5", "type6"};
std::string boundary = "boundary";
scoped_refptr<network::ResourceRequestBody> body = ComputeMultipartBody(
names, values, is_value_file_uris, filenames, types, boundary);
std::vector<network::DataElement::Tag> expected_types = {
// item 1
network::DataElement::Tag::kBytes,
// item 2
network::DataElement::Tag::kBytes, network::DataElement::Tag::kFile,
network::DataElement::Tag::kBytes,
// item 3
network::DataElement::Tag::kBytes, network::DataElement::Tag::kFile,
network::DataElement::Tag::kBytes,
// item 4
network::DataElement::Tag::kBytes,
// item 5
network::DataElement::Tag::kBytes, network::DataElement::Tag::kFile,
network::DataElement::Tag::kBytes,
// item 6
network::DataElement::Tag::kBytes,
// ending
network::DataElement::Tag::kBytes};
std::vector<std::string> expected = {
// item 1
"--boundary\r\nContent-Disposition: form-data; "
"name=\"name1%22\"\r\nContent-Type: type1\r\n\r\nvalue1\r\n",
// item 2
"--boundary\r\nContent-Disposition: form-data; name=\"name2\"; "
"filename=\"filename2%0D%0A\"\r\nContent-Type: type2\r\n\r\n",
"file_uri2", "\r\n",
// item 3
"--boundary\r\nContent-Disposition: form-data; name=\"name3\"; "
"filename=\"filename3\"\r\nContent-Type: type3\r\n\r\n",
"file_uri3", "\r\n",
// item 4
"--boundary\r\nContent-Disposition: form-data; "
"name=\"name4\"\r\nContent-Type: type4\r\n\r\nvalue4\r\n",
// item 5
"--boundary\r\nContent-Disposition: form-data; "
"name=\"name5\"\r\nContent-Type: type5\r\n\r\n",
"file_uri5", "\r\n",
// item 6
"--boundary\r\nContent-Disposition: form-data; name=\"name6\"; "
"filename=\"shared.txt\"\r\nContent-Type: type6\r\n\r\nvalue6\r\n",
"--boundary--\r\n"};
CheckDataElements(body, expected_types, expected);
}
// Test that multipart/form-data body is properly percent-escaped.
TEST(TargetUtilTest, MultipartBodyWithPercentEncoding) {
std::vector<std::string> names = {"name"};
std::vector<std::string> values = {"value"};
std::vector<bool> is_value_file_uris = {false};
std::vector<std::string> filenames = {"filename"};
std::vector<std::string> types = {"type"};
std::string boundary = "boundary";
scoped_refptr<network::ResourceRequestBody> body = ComputeMultipartBody(
names, values, is_value_file_uris, filenames, types, boundary);
EXPECT_NE(nullptr, body->elements());
std::vector<network::DataElement::Tag> expected_types = {
network::DataElement::Tag::kBytes, network::DataElement::Tag::kBytes};
std::vector<std::string> expected = {
"--boundary\r\nContent-Disposition: form-data;"
" name=\"name\"; filename=\"filename\"\r\nContent-Type: type"
"\r\n\r\nvalue\r\n",
"--boundary--\r\n"};
CheckDataElements(body, expected_types, expected);
}
// Test that application/x-www-form-urlencoded body is empty if inputs are of
// different sizes.
TEST(TargetUtilTest, InvalidApplicationBody) {
std::vector<std::string> names = {"name1", "name2"};
std::vector<std::string> values = {"value1"};
std::string application_body = ComputeUrlEncodedBody(names, values);
EXPECT_EQ("", application_body);
}
// Test that application/x-www-form-urlencoded body is correctly computed for
// accepted inputs.
TEST(TargetUtilTest, ValidApplicationBody) {
std::vector<std::string> names = {"name1", "name2"};
std::vector<std::string> values = {"value1", "value2"};
std::string application_body = ComputeUrlEncodedBody(names, values);
EXPECT_EQ("name1=value1&name2=value2", application_body);
}
// Test that PercentEscapeString correctly escapes quotes to %22.
TEST(TargetUtilTest, NeedsPercentEscapeQuote) {
EXPECT_EQ("hello%22", PercentEscapeString("hello\""));
}
// Test that PercentEscapeString correctly escapes newline to %0A.
TEST(TargetUtilTest, NeedsPercentEscape0A) {
EXPECT_EQ("%0A", PercentEscapeString("\n"));
}
// Test that PercentEscapeString correctly escapes \r to %0D.
TEST(TargetUtilTest, NeedsPercentEscape0D) {
EXPECT_EQ("%0D", PercentEscapeString("\r"));
}
// Test that Percent Escape is not performed on strings that don't need to be
// escaped.
TEST(TargetUtilTest, NoPercentEscape) {
EXPECT_EQ("helloworld", PercentEscapeString("helloworld"));
}
} // namespace web_share_target
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