Index: Source/core/html/parser/HTMLSrcsetParserTest.cpp |
diff --git a/Source/core/html/parser/HTMLSrcsetParserTest.cpp b/Source/core/html/parser/HTMLSrcsetParserTest.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2ab349e925dc0b23c90e06f2579539d14551d390 |
--- /dev/null |
+++ b/Source/core/html/parser/HTMLSrcsetParserTest.cpp |
@@ -0,0 +1,62 @@ |
+// Copyright 2014 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 "config.h" |
+#include "core/html/parser/HTMLSrcsetParser.h" |
+ |
+#include <gtest/gtest.h> |
+#include <limits.h> |
+ |
+namespace WebCore { |
+ |
+typedef struct { |
+ float deviceScaleFactor; |
+ int effectiveSize; |
+ const char* srcInput; |
+ const char* srcsetInput; |
+ const char* outputURL; |
+ float outputScaleFactor; |
+ int outputResourceWidth; |
+} TestCase; |
+ |
+TEST(HTMLSrcsetParserTest, Basic) |
+{ |
+ TestCase testCases[] = { |
+ {2.0, -1, "", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, |
+ {2.0, -1, "", "1x.gif 1x, 2x.gif -2x", "1x.gif", 1.0, -1}, |
+ {2.0, -1, "", "1x.gif 1x, 2x.gif 2q", "1x.gif", 1.0, -1}, |
+ {2.0, -1, "1x.gif 1x, 2x.gif 2x", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, |
+ {1.0, -1, "1x.gif 1x, 2x.gif 2x", "1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0, -1}, |
+ {1.0, -1, "1x.gif 1x, 2x.gif 2x", "", "1x.gif 1x, 2x.gif 2x", 1.0, -1}, |
+ {2.0, -1, "src.gif", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, |
+ {1.0, -1, "src.gif", "1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0, -1}, |
+ {1.0, -1, "src.gif", "2x.gif 2x", "src.gif", 1.0, -1}, |
+ {2.0, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, |
+ {1.5, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, |
+ {2.5, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, |
+ {2.5, -1, "src.gif", "2x.gif 2x, 3x.gif 3x", "3x.gif", 3.0, -1}, |
+ {2.0, -1, "", "1x,, , x ,2x ", "1x,", 1.0, -1}, |
+ {2.0, -1, "", "1x,, , x ,2x ", "1x,", 1.0, -1}, |
+ {2.0, -1, "", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, |
+ {2.0, -1, "", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg 2x, 1x.gif 1x", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg", 2.0, -1}, |
+ {2.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100h, 5x.gif 5, dx.gif dx, 2x.gif 2x ,", "2x.gif", 2.0, -1}, |
+ {4.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100h, 5x.gif 5, dx.gif dx, 2x.gif 2x ,", "4x.gif", 4.0, -1}, |
+ {1.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100h, 5x.gif 5, dx.gif dx, 2x.gif 2x ,", "1x,", 1.0, -1}, |
+ {5.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100h, 5x.gif 5, dx.gif dx, 2x.gif 2x ,", "4x.gif", 4.0, -1}, |
+ {1.0, 400, "", "400.gif 400w, 6000.gif 6000w", "400.gif", 1.0, 400}, |
+ {2.0, 400, "", "400.gif 400w, 6000.gif 6000w", "6000.gif", 15.0, 6000}, |
+ {1.0, 0, "", "400.gif 400w, 6000.gif 6000w", "400.gif", std::numeric_limits<float>::infinity(), 400}, |
+ {0, 0, 0, 0, 0, 0} // Do not remove the terminator line. |
+ }; |
+ |
+ for (unsigned i = 0; testCases[i].srcInput; ++i) { |
+ TestCase test = testCases[i]; |
+ ImageCandidate candidate = bestFitSourceForImageAttributes(test.deviceScaleFactor, test.effectiveSize, test.srcInput, test.srcsetInput); |
+ ASSERT_EQ(test.outputScaleFactor, candidate.scaleFactor()); |
+ ASSERT_EQ(test.outputResourceWidth, candidate.resourceWidth()); |
+ ASSERT_STREQ(test.outputURL, candidate.toString().ascii().data()); |
+ } |
+} |
+ |
+} // namespace |