Visual Studio generators for GN

tools/gn/visual_studio_writer_unittest.cc

Index: tools/gn/visual_studio_writer_unittest.cc
diff --git a/tools/gn/visual_studio_writer_unittest.cc b/tools/gn/visual_studio_writer_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e7182a994e8f7f253b933e4241194d9c0e0c15ba
--- /dev/null
+++ b/tools/gn/visual_studio_writer_unittest.cc
@@ -0,0 +1,132 @@
+// Copyright 2016 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 "tools/gn/visual_studio_writer.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "tools/gn/test_with_scope.h"
+#include "tools/gn/visual_studio_utils.h"
+
+namespace {
+
+class VisualStudioWriterTest : public testing::Test {
+ protected:
+  TestWithScope setup_;
+};
+
+}  // namespace
+
+TEST_F(VisualStudioWriterTest, ResolveSolutionFolders) {
+  VisualStudioWriter writer(setup_.build_settings());
+
+  std::string path = "C:/foo/chromium/src/out/Debug/obj/base/base.vcxproj";
+  writer.projects_.push_back(new VisualStudioWriter::SolutionEntry(
+      "base", path, MakeGuid(path, "project")));
+  writer.projects_.back()->label_dir_path = "C:/foo/chromium/src/base";
+
+  path = "C:/foo/chromium/src/out/Debug/obj/tools/gn/gn.vcxproj";
+  writer.projects_.push_back(new VisualStudioWriter::SolutionEntry(
+      "gn", path, MakeGuid(path, "project")));
+  writer.projects_.back()->label_dir_path = "C:/foo/chromium/src/tools/gn";
+
+  path = "C:/foo/chromium/src/out/Debug/obj/chrome/chrome.vcxproj";
+  writer.projects_.push_back(new VisualStudioWriter::SolutionEntry(
+      "chrome", path, MakeGuid(path, "project")));
+  writer.projects_.back()->label_dir_path = "C:/foo/chromium/src/chrome";
+
+  path = "C:/foo/chromium/src/out/Debug/obj/base/bar.vcxproj";
+  writer.projects_.push_back(new VisualStudioWriter::SolutionEntry(
+      "bar", path, MakeGuid(path, "project")));
+  writer.projects_.back()->label_dir_path = "C:/foo/chromium/src/base";
+
+  writer.ResolveSolutionFolders();
+
+  ASSERT_EQ("C:/foo/chromium/src", writer.root_folder_path_);
+
+  ASSERT_EQ(4, writer.folders_.size());
+
+  ASSERT_EQ("base", writer.folders_[0]->name);
+  ASSERT_EQ("C:/foo/chromium/src/base", writer.folders_[0]->path);
+  ASSERT_EQ(nullptr, writer.folders_[0]->parent_folder);
+
+  ASSERT_EQ("chrome", writer.folders_[1]->name);
+  ASSERT_EQ("C:/foo/chromium/src/chrome", writer.folders_[1]->path);
+  ASSERT_EQ(nullptr, writer.folders_[1]->parent_folder);
+
+  ASSERT_EQ("tools", writer.folders_[2]->name);
+  ASSERT_EQ("C:/foo/chromium/src/tools", writer.folders_[2]->path);
+  ASSERT_EQ(nullptr, writer.folders_[2]->parent_folder);
+
+  ASSERT_EQ("gn", writer.folders_[3]->name);
+  ASSERT_EQ("C:/foo/chromium/src/tools/gn", writer.folders_[3]->path);
+  ASSERT_EQ(writer.folders_[2], writer.folders_[3]->parent_folder);
+
+  ASSERT_EQ(writer.folders_[0], writer.projects_[0]->parent_folder);
+  ASSERT_EQ(writer.folders_[3], writer.projects_[1]->parent_folder);
+  ASSERT_EQ(writer.folders_[1], writer.projects_[2]->parent_folder);
+  ASSERT_EQ(writer.folders_[0], writer.projects_[3]->parent_folder);
+}
+
+TEST_F(VisualStudioWriterTest, ResolveSolutionFolders_AbsPath) {
+  VisualStudioWriter writer(setup_.build_settings());
+
+  std::string path = "C:/foo/chromium/src/out/Debug/obj/base/base.vcxproj";
+  writer.projects_.push_back(new VisualStudioWriter::SolutionEntry(
+      "base", path, MakeGuid(path, "project")));
+  writer.projects_.back()->label_dir_path = "C:/foo/chromium/src/base";
+
+  path = "C:/foo/chromium/src/out/Debug/obj/tools/gn/gn.vcxproj";
+  writer.projects_.push_back(new VisualStudioWriter::SolutionEntry(
+      "gn", path, MakeGuid(path, "project")));
+  writer.projects_.back()->label_dir_path = "C:/foo/chromium/src/tools/gn";
+
+  path = "C:/foo/chromium/src/out/Debug/obj/ABS_PATH/C/foo/bar/bar.vcxproj";
+  writer.projects_.push_back(new VisualStudioWriter::SolutionEntry(
+      "bar", path, MakeGuid(path, "project")));
+  writer.projects_.back()->label_dir_path = "C:/foo/bar";
+
+  path = "C:/foo/chromium/src/out/Debug/obj/ABS_PATH/C/foo/bar/baz/baz.vcxproj";
+  writer.projects_.push_back(new VisualStudioWriter::SolutionEntry(
+      "baz", path, MakeGuid(path, "project")));
+  writer.projects_.back()->label_dir_path = "C:/foo/bar/baz";
+
+  writer.ResolveSolutionFolders();
+
+  ASSERT_EQ("C:/foo", writer.root_folder_path_);
+
+  ASSERT_EQ(7, writer.folders_.size());
+
+  ASSERT_EQ("bar", writer.folders_[0]->name);
+  ASSERT_EQ("C:/foo/bar", writer.folders_[0]->path);
+  ASSERT_EQ(nullptr, writer.folders_[0]->parent_folder);
+
+  ASSERT_EQ("baz", writer.folders_[1]->name);
+  ASSERT_EQ("C:/foo/bar/baz", writer.folders_[1]->path);
+  ASSERT_EQ(writer.folders_[0], writer.folders_[1]->parent_folder);
+
+  ASSERT_EQ("chromium", writer.folders_[2]->name);
+  ASSERT_EQ("C:/foo/chromium", writer.folders_[2]->path);
+  ASSERT_EQ(nullptr, writer.folders_[2]->parent_folder);
+
+  ASSERT_EQ("src", writer.folders_[3]->name);
+  ASSERT_EQ("C:/foo/chromium/src", writer.folders_[3]->path);
+  ASSERT_EQ(writer.folders_[2], writer.folders_[3]->parent_folder);
+
+  ASSERT_EQ("base", writer.folders_[4]->name);
+  ASSERT_EQ("C:/foo/chromium/src/base", writer.folders_[4]->path);
+  ASSERT_EQ(writer.folders_[3], writer.folders_[4]->parent_folder);
+
+  ASSERT_EQ("tools", writer.folders_[5]->name);
+  ASSERT_EQ("C:/foo/chromium/src/tools", writer.folders_[5]->path);
+  ASSERT_EQ(writer.folders_[3], writer.folders_[5]->parent_folder);
+
+  ASSERT_EQ("gn", writer.folders_[6]->name);
+  ASSERT_EQ("C:/foo/chromium/src/tools/gn", writer.folders_[6]->path);
+  ASSERT_EQ(writer.folders_[5], writer.folders_[6]->parent_folder);
+
+  ASSERT_EQ(writer.folders_[4], writer.projects_[0]->parent_folder);
+  ASSERT_EQ(writer.folders_[6], writer.projects_[1]->parent_folder);
+  ASSERT_EQ(writer.folders_[0], writer.projects_[2]->parent_folder);
+  ASSERT_EQ(writer.folders_[1], writer.projects_[3]->parent_folder);
+}