Add a new set of page features for distillability testing

components/dom_distiller/core/page_features_unittest.cc

Index: components/dom_distiller/core/page_features_unittest.cc
diff --git a/components/dom_distiller/core/page_features_unittest.cc b/components/dom_distiller/core/page_features_unittest.cc
index 8e259e4382bb39a998cfe82e692d03233792c1c6..a22e4c16b0edc8995613190fa341e565d1a2c3e4 100644
--- a/components/dom_distiller/core/page_features_unittest.cc
+++ b/components/dom_distiller/core/page_features_unittest.cc
@@ -13,6 +13,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
 
 namespace dom_distiller {
 
@@ -95,4 +96,77 @@ TEST(DomDistillerPageFeaturesTest, TestCalculateDerivedFeatures) {
     }
   }
 }
+
+std::vector<double> DeriveFromPath(const GURL& url) {
+  return CalculateDerivedFeatures(
+    false, // bool openGraph
+    url,   // const GURL& url
+    0,     // unsigned elementCount
+    0,     // unsigned anchorCount
+    0,     // unsigned formCount
+    0,     // double mozScore
+    0,     // double mozScoreAllSqrt
+    0      // double mozScoreAllLinear
+  );
+}
+
+TEST(DomDistillerPageFeaturesTest, TestPath) {
+  GURL url("http://example.com/search/view/index/the-title-of-archive.php");
+
+  std::vector<double> derived(DeriveFromPath(url));
+  EXPECT_EQ(0, lround(derived[1]));
+  EXPECT_EQ(1, lround(derived[2]));
+  EXPECT_EQ(1, lround(derived[3]));
+  EXPECT_EQ(1, lround(derived[4]));
+  EXPECT_EQ(1, lround(derived[5]));
+  EXPECT_EQ(0, lround(derived[6]));
+  EXPECT_EQ(0, lround(derived[7]));
+  EXPECT_EQ(1, lround(derived[8]));
+  EXPECT_EQ(43, lround(derived[9]));
+  EXPECT_EQ(0, lround(derived[10]));
+  EXPECT_EQ(4, lround(derived[11]));
+  EXPECT_EQ(4, lround(derived[12]));
+  EXPECT_EQ(0, lround(derived[13]));
+  EXPECT_EQ(24, lround(derived[14]));
+}
+
+TEST(DomDistillerPageFeaturesTest, TestPath2) {
+  GURL url("http://example.com/phpbb/forum123/456.asp");
+
+  std::vector<double> derived(DeriveFromPath(url));
+  EXPECT_EQ(1, lround(derived[1]));
+  EXPECT_EQ(0, lround(derived[2]));
+  EXPECT_EQ(0, lround(derived[3]));
+  EXPECT_EQ(0, lround(derived[4]));
+  EXPECT_EQ(0, lround(derived[5]));
+  EXPECT_EQ(1, lround(derived[6]));
+  EXPECT_EQ(1, lround(derived[7]));
+  EXPECT_EQ(0, lround(derived[8]));
+  EXPECT_EQ(23, lround(derived[9]));
+  EXPECT_EQ(0, lround(derived[10]));
+  EXPECT_EQ(3, lround(derived[11]));
+  EXPECT_EQ(1, lround(derived[12]));
+  EXPECT_EQ(2, lround(derived[13]));
+  EXPECT_EQ(7, lround(derived[14]));
+}
+
+TEST(DomDistillerPageFeaturesTest, TestPath3) {
+  GURL url("https://example.com/");
+
+  std::vector<double> derived(DeriveFromPath(url));
+  EXPECT_EQ(0, lround(derived[1]));
+  EXPECT_EQ(0, lround(derived[2]));
+  EXPECT_EQ(0, lround(derived[3]));
+  EXPECT_EQ(0, lround(derived[4]));
+  EXPECT_EQ(0, lround(derived[5]));
+  EXPECT_EQ(0, lround(derived[6]));
+  EXPECT_EQ(0, lround(derived[7]));
+  EXPECT_EQ(0, lround(derived[8]));
+  EXPECT_EQ(1, lround(derived[9]));
+  EXPECT_EQ(1, lround(derived[10]));
+  EXPECT_EQ(0, lround(derived[11]));
+  EXPECT_EQ(0, lround(derived[12]));
+  EXPECT_EQ(0, lround(derived[13]));
+  EXPECT_EQ(0, lround(derived[14]));
+}
 }