Move Media Galleries FileAPI code out of webkit.

webkit/fileapi/media/picasa/pmp_column_reader_unittest.cc

Index: webkit/fileapi/media/picasa/pmp_column_reader_unittest.cc
diff --git a/webkit/fileapi/media/picasa/pmp_column_reader_unittest.cc b/webkit/fileapi/media/picasa/pmp_column_reader_unittest.cc
deleted file mode 100644
index 556cc6b2535fd02c5d18fa71c1b6111a7f3fc091..0000000000000000000000000000000000000000
--- a/webkit/fileapi/media/picasa/pmp_column_reader_unittest.cc
+++ /dev/null
@@ -1,179 +0,0 @@
-// Copyright 2013 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 <algorithm>
-#include <vector>
-
-#include "base/file_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webkit/fileapi/media/picasa/pmp_column_reader.h"
-#include "webkit/fileapi/media/picasa/pmp_constants.h"
-#include "webkit/fileapi/media/picasa/pmp_test_helper.h"
-
-namespace {
-
-using picasaimport::PmpColumnReader;
-using picasaimport::PmpTestHelper;
-
-// Overridden version of Read method to make test code templatable.
-bool DoRead(const PmpColumnReader* reader, uint32 row, std::string* target) {
-  return reader->ReadString(row, target);
-}
-
-bool DoRead(const PmpColumnReader* reader, uint32 row, uint32* target) {
-  return reader->ReadUInt32(row, target);
-}
-
-bool DoRead(const PmpColumnReader* reader, uint32 row, double* target) {
-  return reader->ReadDouble64(row, target);
-}
-
-bool DoRead(const PmpColumnReader* reader, uint32 row, uint8* target) {
-  return reader->ReadUInt8(row, target);
-}
-
-bool DoRead(const PmpColumnReader* reader, uint32 row, uint64* target) {
-  return reader->ReadUInt64(row, target);
-}
-
-// TestValid
-template<class T>
-void TestValid(const picasaimport::PmpFieldType field_type,
-               const std::vector<T>& elems) {
-  PmpTestHelper test_helper;
-  ASSERT_TRUE(test_helper.Init());
-
-  PmpColumnReader reader;
-
-  uint32 rows_read = 0xFF;
-
-  std::vector<uint8> data =
-      PmpTestHelper::MakeHeaderAndBody(field_type, elems.size(), elems);
-  ASSERT_TRUE(test_helper.InitColumnReaderFromBytes(&reader, data, &rows_read));
-  EXPECT_EQ(elems.size(), rows_read);
-
-  for (uint32 i = 0; i < elems.size() && i < rows_read; i++) {
-    T target;
-    EXPECT_TRUE(DoRead(&reader, i, &target));
-    EXPECT_EQ(elems[i], target);
-  }
-}
-
-template<class T>
-void TestMalformed(const picasaimport::PmpFieldType field_type,
-                   const std::vector<T>& elems) {
-  PmpTestHelper test_helper;
-  ASSERT_TRUE(test_helper.Init());
-
-  PmpColumnReader reader1, reader2, reader3, reader4;
-
-  std::vector<uint8> data_too_few_declared_rows =
-      PmpTestHelper::MakeHeaderAndBody(field_type, elems.size()-1, elems);
-  EXPECT_FALSE(test_helper.InitColumnReaderFromBytes(
-      &reader1, data_too_few_declared_rows, NULL));
-
-  std::vector<uint8> data_too_many_declared_rows =
-      PmpTestHelper::MakeHeaderAndBody(field_type, elems.size()+1, elems);
-  EXPECT_FALSE(test_helper.InitColumnReaderFromBytes(
-      &reader2, data_too_many_declared_rows, NULL));
-
-  std::vector<uint8> data_truncated =
-      PmpTestHelper::MakeHeaderAndBody(field_type, elems.size(), elems);
-  data_truncated.resize(data_truncated.size()-10);
-  EXPECT_FALSE(test_helper.InitColumnReaderFromBytes(
-      &reader3, data_truncated, NULL));
-
-  std::vector<uint8> data_padded =
-      PmpTestHelper::MakeHeaderAndBody(field_type, elems.size(), elems);
-  data_padded.resize(data_padded.size()+10);
-  EXPECT_FALSE(test_helper.InitColumnReaderFromBytes(
-      &reader4, data_padded, NULL));
-}
-
-template<class T>
-void TestPrimitive(const picasaimport::PmpFieldType field_type) {
-  // Make an ascending vector of the primitive.
-  uint32 n = 100;
-  std::vector<T> data(n, 0);
-  for (uint32 i = 0; i < n; i++) {
-    data[i] = i*3;
-  }
-
-  TestValid<T>(field_type, data);
-  TestMalformed<T>(field_type, data);
-}
-
-
-TEST(PmpColumnReaderTest, HeaderParsingAndValidation) {
-  PmpTestHelper test_helper;
-  ASSERT_TRUE(test_helper.Init());
-
-  PmpColumnReader reader1, reader2, reader3, reader4, reader5;
-
-  // Good header.
-  uint32 rows_read = 0xFF;
-  std::vector<uint8> good_header = PmpTestHelper::MakeHeader(
-      picasaimport::PMP_TYPE_STRING, 0);
-  ASSERT_TRUE(test_helper.InitColumnReaderFromBytes(
-      &reader1, good_header, &rows_read));
-  EXPECT_EQ(0U, rows_read) << "Read non-zero rows from header-only data.";
-
-  // Botch up elements of the header.
-  std::vector<uint8> bad_magic_byte = PmpTestHelper::MakeHeader(
-      picasaimport::PMP_TYPE_STRING, 0);
-  bad_magic_byte[0] = 0xff;
-  EXPECT_FALSE(test_helper.InitColumnReaderFromBytes(
-      &reader2, bad_magic_byte, NULL));
-
-  // Corrupt means the type fields don't agree.
-  std::vector<uint8> corrupt_type = PmpTestHelper::MakeHeader(
-      picasaimport::PMP_TYPE_STRING, 0);
-  corrupt_type[picasaimport::kPmpFieldType1Offset] = 0xff;
-  EXPECT_FALSE(test_helper.InitColumnReaderFromBytes(
-      &reader3, corrupt_type, NULL));
-
-  std::vector<uint8> invalid_type = PmpTestHelper::MakeHeader(
-      picasaimport::PMP_TYPE_STRING, 0);
-  invalid_type[picasaimport::kPmpFieldType1Offset] = 0xff;
-  invalid_type[picasaimport::kPmpFieldType2Offset] = 0xff;
-  EXPECT_FALSE(test_helper.InitColumnReaderFromBytes(
-      &reader4, invalid_type, NULL));
-
-  std::vector<uint8> incomplete_header = PmpTestHelper::MakeHeader(
-      picasaimport::PMP_TYPE_STRING, 0);
-  incomplete_header.resize(10);
-  EXPECT_FALSE(test_helper.InitColumnReaderFromBytes(
-      &reader5, incomplete_header, NULL));
-}
-
-TEST(PmpColumnReaderTest, StringParsing) {
-  std::vector<std::string> empty_strings(100, "");
-
-  // Test empty strings read okay.
-  TestValid(picasaimport::PMP_TYPE_STRING, empty_strings);
-
-  std::vector<std::string> mixed_strings;
-  mixed_strings.push_back("");
-  mixed_strings.push_back("Hello");
-  mixed_strings.push_back("World");
-  mixed_strings.push_back("");
-  mixed_strings.push_back("123123");
-  mixed_strings.push_back("Q");
-  mixed_strings.push_back("");
-
-  // Test that a mixed set of strings read correctly.
-  TestValid(picasaimport::PMP_TYPE_STRING, mixed_strings);
-
-  // Test with the data messed up in a variety of ways.
-  TestMalformed(picasaimport::PMP_TYPE_STRING, mixed_strings);
-}
-
-TEST(PmpColumnReaderTest, PrimitiveParsing) {
-  TestPrimitive<uint32>(picasaimport::PMP_TYPE_UINT32);
-  TestPrimitive<double>(picasaimport::PMP_TYPE_DOUBLE64);
-  TestPrimitive<uint8>(picasaimport::PMP_TYPE_UINT8);
-  TestPrimitive<uint64>(picasaimport::PMP_TYPE_UINT64);
-}
-
-}  // namespace