[Blimp] Refactor Blimp test engine with embedded test server and URL rewriting

blimp/engine/BUILD.gn

 # Copyright 2015 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/features.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//tools/grit/repack.gni")
@@ skipping 448 matching lines @@
   ]
 
   deps = [
     ":app",
     ":feature",
     "//base",
     "//testing/gmock",
   ]
 }
 
+source_set("testing_app") {
+  testonly = true
+
+  sources = [
+    "testing/app/blimp_url_rewriter.cc",
+    "testing/app/blimp_url_rewriter.h",
+    "testing/app/test_blimp_browser_main_parts.cc",
+    "testing/app/test_blimp_browser_main_parts.h",
+    "testing/app/test_blimp_content_browser_client.cc",
+    "testing/app/test_blimp_content_browser_client.h",
+    "testing/app/test_blimp_content_main_delegate.cc",
+    "testing/app/test_blimp_content_main_delegate.h",
+    "testing/session/test_blimp_engine_session.cc",
+    "testing/session/test_blimp_engine_session.h",
+  ]
+
+  deps = [
+    ":app",
+    ":app_config",
+    ":feature",
+    ":pak",
+    ":session",
+    ":test_support",
+    "//base",
+    "//blimp/net",
+    "//content/public/app:both",
+    "//content/public/browser",
+    "//content/public/common",
+    "//content/public/common:service_names",
+    "//content/test:test_support",
+    "//net:test_support",
+    "//testing/gtest",
+  ]
+}
+
 source_set("app_unit_tests") {
   testonly = true
 
   sources = [
     "app/blimp_engine_config_unittest.cc",
     "app/blimp_metrics_service_client_unittest.cc",
     "app/blimp_stability_metrics_provider_unittest.cc",
     "app/blimp_system_url_request_context_getter_unittest.cc",
     "app/settings_manager_unittest.cc",
     "app/ui/blimp_screen_unittest.cc",
@@ skipping 16 matching lines @@
     "//components/prefs:test_support",
     "//content/test:test_support",
     "//net:test_support",
     "//testing/gmock",
     "//testing/gtest",
     "//ui/display",
     "//ui/gfx:test_support",
   ]
 }
 
+source_set("testing_app_unit_tests") {
+  testonly = true
+
+  sources = [
+    "testing/app/blimp_url_rewriter_unittest.cc",
+  ]
+
+  deps = [
+    ":app",
+    ":feature",
+    ":session",
+    ":test_support",
+    ":testing_app",
+    "//base",
+    "//content/public/app:both",
+    "//content/public/browser",
+    "//content/test:browsertest_support",
+    "//content/test:test_support",
+    "//net:test_support",
+    "//testing/gtest",
+  ]
+}
+
 source_set("common_unit_tests") {
   testonly = true
 
   sources = [
     "common/blimp_browser_context_unittest.cc",
   ]
 
   deps = [
     ":common",
     "//base",
@@ skipping 87 matching lines @@
 source_set("unit_tests") {
   testonly = true
 
   deps = [
     ":app_unit_tests",
     ":common_unit_tests",
     ":feature_unit_tests",
     ":font_data_fetcher_unit_tests",
     ":mojo_unit_tests",
     ":renderer_unit_tests",
+    ":testing_app_unit_tests",
   ]
 }
 
 if (is_linux) {
   _runtime_deps = "$root_gen_dir/blimp-engine.runtime_deps"
   _rebased_runtime_deps = rebase_path(_runtime_deps, root_out_dir)
 
+  executable("blimp_engine_testing_app") {
+    testonly = true
+
+    sources = [
+      "testing/app/test_blimp_main.cc",
+    ]
+
+    deps = [
+      ":app",
+      ":app_config",
+      ":pak",
+      ":session",
+      ":testing_app",
+      "//base",
+      "//blimp/net",
+      "//content/public/app:both",
+      "//content/public/browser",
+      "//content/public/common",
+      "//content/test:test_support",
+      "//net:test_support",
+    ]
+
+    data_deps = [
+      ":pak",
+      "//sandbox/linux:chrome_sandbox",
+      "//third_party/blimp_fonts",
+    ]
+
+    configs += [ "//content:content_implementation" ]
+  }
+
+  group("engine_for_test") {
+    testonly = true
+    public_deps = [
+      ":blimp_engine_testing_app",
+    ]
+  }
+
   executable("blimp_engine_app") {
     sources = [
       "app/blimp_main.cc",
     ]
 
     deps = [
       ":app",
       ":app_config",
       ":pak",
       "//base",
@@ skipping 188 matching lines @@
     "//ui/events",
     "//ui/gfx/geometry",
     "//url",
   ]
 
   data = [
     "//blimp/test/data/",
     "$root_out_dir/blimp_engine.pak",
   ]
 }