third_party/WebKit/Source/platform/fonts/FontDescriptionTest.cpp

   1 /*
   2  * Copyright (C) 2014 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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  20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27
  28 #include "platform/fonts/FontDescription.h"
  29
  30 #include <gtest/gtest.h>
  31
  32 namespace blink {
  33
  34
  35 static inline void assertDescriptionMatchesMask(FontDescription& source, FontTraitsBitfield bitfield)
  36 {
  37     FontDescription target;
  38     target.setTraits(FontTraits(bitfield));
  39     EXPECT_EQ(source.style(), target.style());
  40     EXPECT_EQ(source.variant(), target.variant());
  41     EXPECT_EQ(source.weight(), target.weight());
  42     EXPECT_EQ(source.stretch(), target.stretch());
  43 }
  44
  45 TEST(FontDescriptionTest, TestFontTraits)
  46 {
  47     FontDescription source;
  48     source.setStyle(FontStyleNormal);
  49     source.setVariant(FontVariantNormal);
  50     source.setWeight(FontWeightNormal);
  51     source.setStretch(FontStretchNormal);
  52     assertDescriptionMatchesMask(source, source.traits().bitfield());
  53
  54     source.setStyle(FontStyleNormal);
  55     source.setVariant(FontVariantNormal);
  56     source.setWeight(FontWeightNormal);
  57     source.setStretch(FontStretchExtraCondensed);
  58     assertDescriptionMatchesMask(source, source.traits().bitfield());
  59
  60     source.setStyle(FontStyleItalic);
  61     source.setVariant(FontVariantNormal);
  62     source.setWeight(FontWeight900);
  63     source.setStretch(FontStretchUltraExpanded);
  64     assertDescriptionMatchesMask(source, source.traits().bitfield());
  65
  66     source.setStyle(FontStyleItalic);
  67     source.setVariant(FontVariantSmallCaps);
  68     source.setWeight(FontWeight100);
  69     source.setStretch(FontStretchExtraExpanded);
  70     assertDescriptionMatchesMask(source, source.traits().bitfield());
  71
  72     source.setStyle(FontStyleItalic);
  73     source.setVariant(FontVariantNormal);
  74     source.setWeight(FontWeight900);
  75     source.setStretch(FontStretchNormal);
  76     assertDescriptionMatchesMask(source, source.traits().bitfield());
  77
  78     source.setStyle(FontStyleItalic);
  79     source.setVariant(FontVariantNormal);
  80     source.setWeight(FontWeight800);
  81     source.setStretch(FontStretchNormal);
  82     assertDescriptionMatchesMask(source, source.traits().bitfield());
  83
  84     source.setStyle(FontStyleItalic);
  85     source.setVariant(FontVariantNormal);
  86     source.setWeight(FontWeight700);
  87     source.setStretch(FontStretchNormal);
  88     assertDescriptionMatchesMask(source, source.traits().bitfield());
  89
  90     source.setStyle(FontStyleItalic);
  91     source.setVariant(FontVariantNormal);
  92     source.setWeight(FontWeight600);
  93     source.setStretch(FontStretchNormal);
  94     assertDescriptionMatchesMask(source, source.traits().bitfield());
  95
  96     source.setStyle(FontStyleItalic);
  97     source.setVariant(FontVariantNormal);
  98     source.setWeight(FontWeight500);
  99     source.setStretch(FontStretchNormal);
 100     assertDescriptionMatchesMask(source, source.traits().bitfield());
 101
 102     source.setStyle(FontStyleItalic);
 103     source.setVariant(FontVariantNormal);
 104     source.setWeight(FontWeight400);
 105     source.setStretch(FontStretchNormal);
 106     assertDescriptionMatchesMask(source, source.traits().bitfield());
 107
 108     source.setStyle(FontStyleItalic);
 109     source.setVariant(FontVariantNormal);
 110     source.setWeight(FontWeight300);
 111     source.setStretch(FontStretchUltraExpanded);
 112     assertDescriptionMatchesMask(source, source.traits().bitfield());
 113
 114     source.setStyle(FontStyleItalic);
 115     source.setVariant(FontVariantNormal);
 116     source.setWeight(FontWeight200);
 117     source.setStretch(FontStretchNormal);
 118     assertDescriptionMatchesMask(source, source.traits().bitfield());
 119 }
 120
 121 } // namespace blink