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// 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 "printing/printing_utils.h"
#include <stddef.h>
#include <limits>
#include <string>
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/size.h"
namespace printing {
namespace {
constexpr size_t kTestLength = 8;
constexpr gfx::Size kIsoA4Microns(210000, 297000);
constexpr gfx::Size kNaLetterMicrons(216000, 279000);
std::string Simplify(const std::string& title) {
return base::UTF16ToUTF8(
SimplifyDocumentTitleWithLength(base::UTF8ToUTF16(title), kTestLength));
}
std::string Format(const std::string& owner, const std::string& title) {
return base::UTF16ToUTF8(FormatDocumentTitleWithOwnerAndLength(
base::UTF8ToUTF16(owner), base::UTF8ToUTF16(title), kTestLength));
}
} // namespace
TEST(PrintingUtilsTest, SimplifyDocumentTitle) {
EXPECT_EQ("", Simplify(""));
EXPECT_EQ("abcdefgh", Simplify("abcdefgh"));
EXPECT_EQ("abc...ij", Simplify("abcdefghij"));
EXPECT_EQ("Controls", Simplify("C\ron\nt\15rols"));
EXPECT_EQ("C__foo_", Simplify("C:\\foo\\"));
EXPECT_EQ("C__foo_", Simplify("C:/foo/"));
EXPECT_EQ("a_b_c", Simplify("a<b\"c"));
EXPECT_EQ("d_e_f_", Simplify("d*e?f~"));
EXPECT_EQ("", Simplify("\n\r\n\r\t\r"));
}
TEST(PrintingUtilsTest, FormatDocumentTitleWithOwner) {
EXPECT_EQ(": ", Format("", ""));
EXPECT_EQ("abc: ", Format("abc", ""));
EXPECT_EQ(": 123", Format("", "123"));
EXPECT_EQ("abc: 123", Format("abc", "123"));
EXPECT_EQ("abc: 0.9", Format("abc", "0123456789"));
EXPECT_EQ("ab...j: ", Format("abcdefghij", "123"));
EXPECT_EQ("xyz: _.o", Format("xyz", "\\f\\oo"));
EXPECT_EQ("ab...j: ", Format("abcdefghij", "0123456789"));
}
TEST(PrintingUtilsTest, GetDefaultPaperSizeFromLocaleMicrons) {
// Valid locales
EXPECT_EQ(kNaLetterMicrons, GetDefaultPaperSizeFromLocaleMicrons("en-US"));
EXPECT_EQ(kNaLetterMicrons, GetDefaultPaperSizeFromLocaleMicrons("en_US"));
EXPECT_EQ(kNaLetterMicrons, GetDefaultPaperSizeFromLocaleMicrons("fr-CA"));
EXPECT_EQ(kNaLetterMicrons, GetDefaultPaperSizeFromLocaleMicrons("es-CL"));
EXPECT_EQ(kIsoA4Microns, GetDefaultPaperSizeFromLocaleMicrons("en_UK"));
EXPECT_EQ(kIsoA4Microns, GetDefaultPaperSizeFromLocaleMicrons("fa-IR"));
// Empty locale
EXPECT_EQ(kIsoA4Microns, GetDefaultPaperSizeFromLocaleMicrons(""));
// Non-existing locale
EXPECT_EQ(kIsoA4Microns,
GetDefaultPaperSizeFromLocaleMicrons("locale-does-not-exist"));
}
TEST(PrintingUtilsTest, SizesEqualWithinEpsilon) {
constexpr int kMaxInt = std::numeric_limits<int>::max();
// Large sizes
EXPECT_TRUE(SizesEqualWithinEpsilon(gfx::Size(kMaxInt, kMaxInt),
gfx::Size(kMaxInt - 1, kMaxInt - 1), 1));
EXPECT_FALSE(SizesEqualWithinEpsilon(gfx::Size(kMaxInt, kMaxInt),
gfx::Size(kMaxInt - 1, kMaxInt - 2), 1));
EXPECT_TRUE(SizesEqualWithinEpsilon(gfx::Size(kMaxInt, kMaxInt),
gfx::Size(0, 0), kMaxInt));
EXPECT_FALSE(SizesEqualWithinEpsilon(gfx::Size(kMaxInt, kMaxInt),
gfx::Size(0, 0), kMaxInt - 1));
// Empty sizes
EXPECT_TRUE(SizesEqualWithinEpsilon(gfx::Size(0, 0), gfx::Size(0, 0), 0));
EXPECT_TRUE(SizesEqualWithinEpsilon(gfx::Size(1, 0), gfx::Size(0, 2), 0));
EXPECT_TRUE(SizesEqualWithinEpsilon(gfx::Size(1, -2), gfx::Size(-1, 2), 0));
// Common paper sizes
EXPECT_FALSE(SizesEqualWithinEpsilon(kNaLetterMicrons, kIsoA4Microns, 1000));
EXPECT_TRUE(SizesEqualWithinEpsilon(kNaLetterMicrons,
gfx::Size(215900, 279400), 500));
EXPECT_TRUE(
SizesEqualWithinEpsilon(kIsoA4Microns, gfx::Size(210500, 296500), 500));
}
TEST(PrintingUtilsTest, ParsePaper) {
PrinterSemanticCapsAndDefaults::Paper paper_mm =
ParsePaper("iso_a4_210x297mm");
EXPECT_EQ(gfx::Size(210000, 297000), paper_mm.size_um);
EXPECT_EQ("iso_a4_210x297mm", paper_mm.vendor_id);
EXPECT_EQ("iso a4", paper_mm.display_name);
PrinterSemanticCapsAndDefaults::Paper paper_in =
ParsePaper("na_letter_8.5x11in");
EXPECT_EQ(gfx::Size(215900, 279400), paper_in.size_um);
EXPECT_EQ("na_letter_8.5x11in", paper_in.vendor_id);
EXPECT_EQ("na letter", paper_in.display_name);
}
} // namespace printing
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