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// Copyright 2021 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 "components/printing/browser/print_to_pdf/pdf_print_utils.h"
#include "printing/page_number.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace print_to_pdf {
namespace {
using printing::PageRange;
using printing::PageRanges;
using testing::ElementsAre;
using testing::ElementsAreArray;
using testing::VariantWith;
TEST(PageRangeTextToPagesTest, General) {
EXPECT_THAT(
TextPageRangesToPageRanges("-"),
VariantWith<PageRanges>(ElementsAre(PageRange{0, PageRange::kMaxPage})));
// If no start page is specified, we start at the first page.
EXPECT_THAT(TextPageRangesToPageRanges("-5"),
VariantWith<PageRanges>(ElementsAre(PageRange{0, 4})));
// If no end page is specified, we end at the last page.
EXPECT_THAT(
TextPageRangesToPageRanges("5-"),
VariantWith<PageRanges>(ElementsAre(PageRange{4, PageRange::kMaxPage})));
// Multiple ranges are separated by commas.
EXPECT_THAT(TextPageRangesToPageRanges("1-3,9-10,4-6"),
VariantWith<PageRanges>(
ElementsAreArray<PageRange>({{0, 2}, {8, 9}, {3, 5}})));
// White space is ignored.
EXPECT_THAT(TextPageRangesToPageRanges("1- 3, 9-10,4 -6"),
VariantWith<PageRanges>(
ElementsAreArray<PageRange>({{0, 2}, {8, 9}, {3, 5}})));
// Range with a start page greater than the end page results in an error.
EXPECT_THAT(TextPageRangesToPageRanges("6-4"),
VariantWith<PageRangeError>(PageRangeError::kInvalidRange));
// Invalid input results in an error.
EXPECT_THAT(TextPageRangesToPageRanges("abcd"),
VariantWith<PageRangeError>(PageRangeError::kSyntaxError));
// Invalid input results in an error.
EXPECT_THAT(TextPageRangesToPageRanges("1-3,9-a10,4-6"),
VariantWith<PageRangeError>(PageRangeError::kSyntaxError));
}
} // namespace
} // namespace print_to_pdf
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