[Autofill] Rewrite Autofill unitttests to use INSTANTIATE_TEST_CASE_P

components/autofill/core/common/autofill_util_unittest.cc

 // Copyright 2015 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/autofill/core/common/autofill_util.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/common/autofill_switches.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace autofill {
 
 // Tests for FieldIsSuggestionSubstringStartingOnTokenBoundary().
-TEST(AutofillUtilTest, FieldIsSuggestionSubstringStartingOnTokenBoundary) {
+struct FieldIsTokenBoundarySubstringCase {
+  const char* const field_suggestion;
+  const char* const field_contents;
+  const bool case_sensitive;
+  const bool expected_result;
+};
+
+class FieldIsTokenBoundarySubstringCaseTest
+    : public testing::TestWithParam<FieldIsTokenBoundarySubstringCase> {};
+
+TEST_P(FieldIsTokenBoundarySubstringCaseTest,
+       FieldIsSuggestionSubstringStartingOnTokenBoundary) {
   // FieldIsSuggestionSubstringStartingOnTokenBoundary should not work yet
   // without a flag.
   EXPECT_FALSE(FieldIsSuggestionSubstringStartingOnTokenBoundary(
       base::ASCIIToUTF16("ab@cd.b"), base::ASCIIToUTF16("b"), false));
 
   // Token matching is currently behind a flag.
   base::CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableSuggestionsWithSubstringMatch);
 
-  const struct {
-    const char* const field_suggestion;
-    const char* const field_contents;
-    bool case_sensitive;
-    bool expected_result;
-  } kTestCases[] = {
-      {"ab@cd.b", "a",    false, true},
-      {"ab@cd.b", "b",    false, true},
-      {"ab@cd.b", "Ab",   false, true},
-      {"ab@cd.b", "Ab",   true,  false},
-      {"ab@cd.b", "cd",   true,  true},
-      {"ab@cd.b", "d",    false, false},
-      {"ab@cd.b", "b@",   true,  false},
-      {"ab@cd.b", "ab",   false, true},
-      {"ab@cd.b", "cd.b", true,  true},
-      {"ab@cd.b", "b@cd", false, false},
-      {"ab@cd.b", "ab@c", false, true},
-      {"ba.a.ab", "a.a",  false, true},
-      {"",        "ab",   false, false},
-      {"",        "ab",   true,  false},
-      {"ab",      "",     false, true},
-      {"ab",      "",     true,  true},
-  };
+  auto test_case = GetParam();
+  SCOPED_TRACE(testing::Message()
+               << "suggestion = " << test_case.field_suggestion
+               << ", contents = " << test_case.field_contents
+               << ", case_sensitive = " << test_case.case_sensitive);
 
-  for (const auto& test_case : kTestCases) {
-    SCOPED_TRACE(testing::Message()
-                 << "suggestion = " << test_case.field_suggestion
-                 << ", contents = " << test_case.field_contents
-                 << ", case_sensitive = " << test_case.case_sensitive);
-
-    EXPECT_EQ(test_case.expected_result,
-              FieldIsSuggestionSubstringStartingOnTokenBoundary(
-                  base::ASCIIToUTF16(test_case.field_suggestion),
-                  base::ASCIIToUTF16(test_case.field_contents),
-                  test_case.case_sensitive));
-  }
+  EXPECT_EQ(test_case.expected_result,
+            FieldIsSuggestionSubstringStartingOnTokenBoundary(
+                base::ASCIIToUTF16(test_case.field_suggestion),
+                base::ASCIIToUTF16(test_case.field_contents),
+                test_case.case_sensitive));
 }
 
+INSTANTIATE_TEST_CASE_P(
+    AutofillUtilTest,
+    FieldIsTokenBoundarySubstringCaseTest,
+    testing::Values(
+        FieldIsTokenBoundarySubstringCase{"ab@cd.b", "a", false, true},
+        FieldIsTokenBoundarySubstringCase{"ab@cd.b", "b", false, true},
+        FieldIsTokenBoundarySubstringCase{"ab@cd.b", "Ab", false, true},
+        FieldIsTokenBoundarySubstringCase{"ab@cd.b", "Ab", true, false},
+        FieldIsTokenBoundarySubstringCase{"ab@cd.b", "cd", true, true},
+        FieldIsTokenBoundarySubstringCase{"ab@cd.b", "d", false, false},
+        FieldIsTokenBoundarySubstringCase{"ab@cd.b", "b@", true, false},
+        FieldIsTokenBoundarySubstringCase{"ab@cd.b", "ab", false, true},
+        FieldIsTokenBoundarySubstringCase{"ab@cd.b", "cd.b", true, true},
+        FieldIsTokenBoundarySubstringCase{"ab@cd.b", "b@cd", false, false},
+        FieldIsTokenBoundarySubstringCase{"ab@cd.b", "ab@c", false, true},
+        FieldIsTokenBoundarySubstringCase{"ba.a.ab", "a.a", false, true},
+        FieldIsTokenBoundarySubstringCase{"", "ab", false, false},
+        FieldIsTokenBoundarySubstringCase{"", "ab", true, false},
+        FieldIsTokenBoundarySubstringCase{"ab", "", false, true},
+        FieldIsTokenBoundarySubstringCase{"ab", "", true, true}));
+
 // Tests for GetTextSelectionStart().
-TEST(AutofillUtilTest, GetTextSelectionStart) {
-  const size_t kInvalid = base::string16::npos;
-  const struct {
-    const char* const field_suggestion;
-    const char* const field_contents;
-    bool case_sensitive;
-    size_t expected_start;
-  } kTestCases[] = {
-      {"ab@cd.b",              "a",       false, 1},
-      {"ab@cd.b",              "A",       true,  kInvalid},
-      {"ab@cd.b",              "Ab",      false, 2},
-      {"ab@cd.b",              "Ab",      true,  kInvalid},
-      {"ab@cd.b",              "cd",      false, 5},
-      {"ab@cd.b",              "ab@c",    false, 4},
-      {"ab@cd.b",              "cd.b",    false, 7},
-      {"ab@cd.b",              "b@cd",    false, kInvalid},
-      {"ab@cd.b",              "b",       false, 7},
-      {"ba.a.ab",              "a.a",     false, 6},
-      {"texample@example.com", "example", false, 16},
-  };
+struct GetTextSelectionStartCase {
+  const char* const field_suggestion;
+  const char* const field_contents;
+  const bool case_sensitive;
+  const size_t expected_start;
+};
 
-  for (const auto& test_case : kTestCases) {
-    SCOPED_TRACE(testing::Message()
-                 << "suggestion = " << test_case.field_suggestion
-                 << ", contents = " << test_case.field_contents
-                 << ", case_sensitive = " << test_case.case_sensitive);
+class GetTextSelectionStartTest
+    : public testing::TestWithParam<GetTextSelectionStartCase> {};
 
-    EXPECT_EQ(
-        test_case.expected_start,
-        GetTextSelectionStart(base::ASCIIToUTF16(test_case.field_suggestion),
-                              base::ASCIIToUTF16(test_case.field_contents),
-                              test_case.case_sensitive));
-  }
+TEST_P(GetTextSelectionStartTest, GetTextSelectionStart) {
+  auto test_case = GetParam();
+  SCOPED_TRACE(testing::Message()
+               << "suggestion = " << test_case.field_suggestion
+               << ", contents = " << test_case.field_contents
+               << ", case_sensitive = " << test_case.case_sensitive);
+  EXPECT_EQ(
+      test_case.expected_start,
+      GetTextSelectionStart(base::ASCIIToUTF16(test_case.field_suggestion),
+                            base::ASCIIToUTF16(test_case.field_contents),
+                            test_case.case_sensitive));
 }
 
+INSTANTIATE_TEST_CASE_P(
+    AutofillUtilTest,
+    GetTextSelectionStartTest,
+    testing::Values(
+        GetTextSelectionStartCase{"ab@cd.b", "a", false, 1},
+        GetTextSelectionStartCase{"ab@cd.b", "A", true, base::string16::npos},
+        GetTextSelectionStartCase{"ab@cd.b", "Ab", false, 2},
+        GetTextSelectionStartCase{"ab@cd.b", "Ab", true, base::string16::npos},
+        GetTextSelectionStartCase{"ab@cd.b", "cd", false, 5},
+        GetTextSelectionStartCase{"ab@cd.b", "ab@c", false, 4},
+        GetTextSelectionStartCase{"ab@cd.b", "cd.b", false, 7},
+        GetTextSelectionStartCase{"ab@cd.b", "b@cd", false,
+                                  base::string16::npos},
+        GetTextSelectionStartCase{"ab@cd.b", "b", false, 7},
+        GetTextSelectionStartCase{"ba.a.ab", "a.a", false, 6},
+        GetTextSelectionStartCase{"texample@example.com", "example", false,
+                                  16}));
+
 // Tests for LowercaseAndTokenizeAttributeString
-TEST(AutofillUtilTest, LowercaseAndTokenizeAttributeString) {
-  const struct {
-    const char* const attribute;
-    std::vector<std::string> tokens;
-  } kTestCases[] = {
-      // Test leading and trailing whitespace, test tabs and newlines
-      {"foo bar baz", {"foo", "bar", "baz"}},
-      {" foo bar baz ", {"foo", "bar", "baz"}},
-      {"foo\tbar baz ", {"foo", "bar", "baz"}},
-      {"foo\nbar baz ", {"foo", "bar", "baz"}},
+struct LowercaseAndTokenizeAttributeStringCase {
+  const char* const attribute;
+  std::vector<std::string> tokens;
+};
 
-      // Test different forms of capitalization
-      {"FOO BAR BAZ", {"foo", "bar", "baz"}},
-      {"foO baR bAz", {"foo", "bar", "baz"}},
+class LowercaseAndTokenizeAttributeStringTest
+    : public testing::TestWithParam<LowercaseAndTokenizeAttributeStringCase> {};
 
-      // Test collapsing of multiple whitespace characters in a row
-      {"  \t\t\n\n   ", std::vector<std::string>()},
-      {"foO    baR bAz", {"foo", "bar", "baz"}},
-  };
+TEST_P(LowercaseAndTokenizeAttributeStringTest,
+       LowercaseAndTokenizeAttributeStringTest) {
+  auto test_case = GetParam();
+  SCOPED_TRACE(testing::Message() << "attribute = " << test_case.attribute);
 
-  for (const auto& test_case : kTestCases) {
-    SCOPED_TRACE(testing::Message() << "attribute = " << test_case.attribute);
+  EXPECT_EQ(test_case.tokens,
+            LowercaseAndTokenizeAttributeString(test_case.attribute));
+}
 
-    EXPECT_EQ(test_case.tokens,
-              LowercaseAndTokenizeAttributeString(test_case.attribute));
-  }
-}
+INSTANTIATE_TEST_CASE_P(
+    AutofillUtilTest,
+    LowercaseAndTokenizeAttributeStringTest,
+    testing::Values(
+        // Test leading and trailing whitespace, test tabs and newlines
+        LowercaseAndTokenizeAttributeStringCase{"foo bar baz",
+                                                {"foo", "bar", "baz"}},
+        LowercaseAndTokenizeAttributeStringCase{" foo bar baz ",
+                                                {"foo", "bar", "baz"}},
+        LowercaseAndTokenizeAttributeStringCase{"foo\tbar baz ",
+                                                {"foo", "bar", "baz"}},
+        LowercaseAndTokenizeAttributeStringCase{"foo\nbar baz ",
+                                                {"foo", "bar", "baz"}},
+
+        // Test different forms of capitalization
+        LowercaseAndTokenizeAttributeStringCase{"FOO BAR BAZ",
+                                                {"foo", "bar", "baz"}},
+        LowercaseAndTokenizeAttributeStringCase{"foO baR bAz",
+                                                {"foo", "bar", "baz"}},
+
+        // Test collapsing of multiple whitespace characters in a row
+        LowercaseAndTokenizeAttributeStringCase{"  \t\t\n\n   ",
+                                                std::vector<std::string>()},
+        LowercaseAndTokenizeAttributeStringCase{"foO    baR bAz",
+                                                {"foo", "bar", "baz"}}));
+
 }  // namespace autofill