Set response headers for data URL.

net/url_request/url_request_data_job_unittest.cc

+#include <string>
+
+#include "base/memory/ref_counted.h"
+#include "net/base/net_errors.h"
+#include "net/http/http_response_headers.h"
+#include "net/http/http_version.h"
+#include "net/url_request/url_request_data_job.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
+
+namespace net {
+
+TEST(BuildResponseForDataURLTest, Simple) {
+  std::string mime_type;
+  std::string charset;
+  std::string data;
+  scoped_refptr<net::HttpResponseHeaders> headers(
+      new net::HttpResponseHeaders(std::string()));
+
+  ASSERT_EQ(
+      net::OK,
+      BuildResponseForDataURL(
+          GURL("data:,Hello"), &mime_type, &charset, &data, headers.get()));
+
+  EXPECT_EQ("text/plain", mime_type);
+  EXPECT_EQ("US-ASCII", charset);
+  EXPECT_EQ("Hello", data);
+
+  const net::HttpVersion& version = headers->GetParsedHttpVersion();
+  EXPECT_EQ(1, version.major_value());
+  EXPECT_EQ(1, version.minor_value());
+  EXPECT_EQ("OK", headers->GetStatusText());
+  std::string value;
+  EXPECT_TRUE(headers->GetNormalizedHeader("Content-Type", &value));
+  EXPECT_EQ(value, "text/plain;charset=US-ASCII");
+  value.clear();
+  EXPECT_TRUE(
+      headers->GetNormalizedHeader("Access-Control-Allow-Origin", &value));
+  EXPECT_EQ(value, "*");
+}
+
+TEST(BuildResponseForDataURLTest, InvalidInput) {
+  std::string mime_type;
+  std::string charset;
+  std::string data;
+  scoped_refptr<net::HttpResponseHeaders> headers(
+      new net::HttpResponseHeaders(std::string()));
+
+  EXPECT_EQ(
+      net::ERR_INVALID_URL,
+      BuildResponseForDataURL(
+          GURL("bogus"), &mime_type, &charset, &data, headers.get()));
+}
+
+TEST(BuildResponseForDataURLTest, InvalidMimeType) {
+  std::string mime_type;
+  std::string charset;
+  std::string data;
+  scoped_refptr<net::HttpResponseHeaders> headers(
+      new net::HttpResponseHeaders(std::string()));
+
+  // MIME type contains delimiters. Must be rejected.
+  EXPECT_EQ(
+      net::ERR_INVALID_URL,
+      BuildResponseForDataURL(
+          GURL("data:f(o/b)r,test"),
+          &mime_type, &charset, &data, headers.get()));
+}
+
+TEST(BuildResponseForDataURLTest, InvalidCharset) {
+  std::string mime_type;
+  std::string charset;
+  std::string data;
+  scoped_refptr<net::HttpResponseHeaders> headers(
+      new net::HttpResponseHeaders(std::string()));
+
+  // MIME type contains delimiters. Must be rejected.
+  EXPECT_EQ(
+      net::ERR_INVALID_URL,
+      BuildResponseForDataURL(
+          GURL("data:text/html;charset=(),test"),
+          &mime_type, &charset, &data, headers.get()));
+}
+
+}  // namespace net