Linux: split GNOME Keyring integration into a separate process.

chrome/browser/password_manager/proxy/message_reader_unittest.cc

+// 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 <string.h>
+
+#include "chrome/browser/password_manager/proxy/message_reader.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+static size_t HandleData(MessageReader* reader, const char* data) {
+  return reader->HandleData(data, strlen(data));
+}
+
+TEST(KeyringProxyMessageReaderTest, StartsIncomplete) {
+  MessageReader reader;
+  EXPECT_FALSE(reader.is_complete());
+}
+
+TEST(KeyringProxyMessageReaderTest, HandlesEmptyMessage) {
+  MessageReader reader;
+  EXPECT_EQ(1u, HandleData(&reader, "\n"));
+  EXPECT_TRUE(reader.is_complete());
+  EXPECT_EQ(0u, reader.lines().size());
+}
+
+TEST(KeyringProxyMessageReaderTest, HandlesOneLineMessage) {
+  MessageReader reader;
+  EXPECT_EQ(5u, HandleData(&reader, "foo\n\n"));
+  EXPECT_TRUE(reader.is_complete());
+  ASSERT_EQ(1u, reader.lines().size());
+  EXPECT_EQ("foo", reader.lines()[0]);
+}
+
+TEST(KeyringProxyMessageReaderTest, HandlesOneLineMessageSplit) {
+  MessageReader reader;
+  EXPECT_EQ(4u, HandleData(&reader, "foo\n"));
+  ASSERT_FALSE(reader.is_complete());
+  EXPECT_EQ(1u, HandleData(&reader, "\n"));
+  EXPECT_TRUE(reader.is_complete());
+  ASSERT_EQ(1u, reader.lines().size());
+  EXPECT_EQ("foo", reader.lines()[0]);
+}
+
+TEST(KeyringProxyMessageReaderTest, HandlesOneLineMessageSplitInLine) {
+  MessageReader reader;
+  EXPECT_EQ(3u, HandleData(&reader, "foo"));
+  ASSERT_FALSE(reader.is_complete());
+  EXPECT_EQ(4u, HandleData(&reader, "bar\n"));
+  ASSERT_FALSE(reader.is_complete());
+  EXPECT_EQ(1u, HandleData(&reader, "\n"));
+  EXPECT_TRUE(reader.is_complete());
+  ASSERT_EQ(1u, reader.lines().size());
+  EXPECT_EQ("foobar", reader.lines()[0]);
+}
+
+TEST(KeyringProxyMessageReaderTest, HandlesOneLineMessageSplitEndLine) {
+  MessageReader reader;
+  EXPECT_EQ(6u, HandleData(&reader, "foobar"));
+  ASSERT_FALSE(reader.is_complete());
+  EXPECT_EQ(1u, HandleData(&reader, "\n"));
+  ASSERT_FALSE(reader.is_complete());
+  EXPECT_EQ(1u, HandleData(&reader, "\n"));
+  EXPECT_TRUE(reader.is_complete());
+  ASSERT_EQ(1u, reader.lines().size());
+  EXPECT_EQ("foobar", reader.lines()[0]);
+}
+
+TEST(KeyringProxyMessageReaderTest, HandlesTwoLineMessage) {
+  MessageReader reader;
+  EXPECT_EQ(9u, HandleData(&reader, "foo\nbar\n\n"));
+  EXPECT_TRUE(reader.is_complete());
+  ASSERT_EQ(2u, reader.lines().size());
+  EXPECT_EQ("foo", reader.lines()[0]);
+  EXPECT_EQ("bar", reader.lines()[1]);
+}
+
+TEST(KeyringProxyMessageReaderTest, HandlesTwoLineMessageSplitOnce) {
+  MessageReader reader;
+  EXPECT_EQ(7u, HandleData(&reader, "foo\nbar"));
+  ASSERT_FALSE(reader.is_complete());
+  EXPECT_EQ(2u, HandleData(&reader, "\n\n"));
+  EXPECT_TRUE(reader.is_complete());
+  ASSERT_EQ(2u, reader.lines().size());
+  EXPECT_EQ("foo", reader.lines()[0]);
+  EXPECT_EQ("bar", reader.lines()[1]);
+}
+
+TEST(KeyringProxyMessageReaderTest, HandlesTwoLineMessageSplitTwice) {
+  MessageReader reader;
+  EXPECT_EQ(3u, HandleData(&reader, "foo"));
+  ASSERT_FALSE(reader.is_complete());
+  EXPECT_EQ(4u, HandleData(&reader, "\nbar"));
+  ASSERT_FALSE(reader.is_complete());
+  EXPECT_EQ(2u, HandleData(&reader, "\n\n"));
+  EXPECT_TRUE(reader.is_complete());
+  ASSERT_EQ(2u, reader.lines().size());
+  EXPECT_EQ("foo", reader.lines()[0]);
+  EXPECT_EQ("bar", reader.lines()[1]);
+}
+
+TEST(KeyringProxyMessageReaderTest, IgnoresExtraData) {
+  MessageReader reader;
+  EXPECT_EQ(9u, HandleData(&reader, "foo\nbar\n\nbaz"));
+  EXPECT_TRUE(reader.is_complete());
+  ASSERT_EQ(2u, reader.lines().size());
+  EXPECT_EQ("foo", reader.lines()[0]);
+  EXPECT_EQ("bar", reader.lines()[1]);
+}
+
+TEST(KeyringProxyMessageReaderTest, IgnoresExtraDataSplit) {
+  MessageReader reader;
+  EXPECT_EQ(8u, HandleData(&reader, "foo\nbar\n"));
+  EXPECT_FALSE(reader.is_complete());
+  EXPECT_EQ(1u, HandleData(&reader, "\nbaz"));
+  EXPECT_TRUE(reader.is_complete());
+  ASSERT_EQ(2u, reader.lines().size());
+  EXPECT_EQ("foo", reader.lines()[0]);
+  EXPECT_EQ("bar", reader.lines()[1]);
+}