Issue #1234 - Remove 'CString' from PluginFilter.*

test/plugin/TokenSequenceTest.cpp

+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2015 Eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <gtest/gtest.h>
+#include "../../src/plugin/TokenSequence.h"
+
+TEST(TokenSequence, MustHaveDelimiters)
+{
+  ASSERT_THROW(
+    {
+      TokenSequence<std::wstring> s(L"foo", L"");
+    },
+    std::runtime_error
+    );
+}
+
+TEST(TokenSequence, Cbegin1)
+{
+  TokenSequence<std::wstring> s(L"", L" ");
+  auto a = s.cbegin();
+  auto b = s.cbegin();
+  ASSERT_TRUE(a == b);
+}
+
+TEST(TokenSequence, Cbegin2)
+{
+  TokenSequence<std::wstring> s(L"foo", L" ");
+  auto a = s.cbegin();
+  auto b = s.cbegin();
+  ASSERT_TRUE(a == b);
+}
+
+TEST(TokenSequence, Cend1)
+{
+  TokenSequence<std::wstring> s(L"", L" ");
+  auto a = s.cend();
+  auto b = s.cend();
+  ASSERT_TRUE(a == b);
+}
+
+TEST(TokenSequence, Cend2)
+{
+  TokenSequence<std::wstring> s(L"foo", L" ");
+  auto a = s.cend();
+  auto b = s.cend();
+  ASSERT_TRUE(a == b);
+}
+
+TEST(TokenSequence, BeginIsEndIfNoTokens1)
+{
+  TokenSequence<std::wstring> s(L"", L" ");
+  auto a = s.cbegin();
+  auto b = s.cend();
+  ASSERT_TRUE(a == b);
+}
+
+TEST(TokenSequence, BeginIsEndIfNoTokens2)
+{
+  TokenSequence<std::wstring> s(L"  ", L" ");
+  auto a = s.cbegin();
+  auto b = s.cend();
+  ASSERT_TRUE(a == b);
+}
+
+TEST(TokenSequence, BeginIsNotEndIfTokens)
+{
+  TokenSequence<std::wstring> s(L"foo", L" ");
+  auto a = s.cbegin();
+  auto b = s.cend();
+  ASSERT_TRUE(a != b);
+}
+
+TEST(TokenSequence, MayNotIndirectEndIterator1)
+{
+  TokenSequence<std::wstring> s(L"foo", L" ");
+  auto b = s.cend();
+  ASSERT_THROW(
+    {
+      auto x = *b;
+    },
+    std::runtime_error
+    );
+}
+
+TEST(TokenSequence, MayNotIndirectEndIterator2)
+{
+  TokenSequence<std::wstring> s(L"", L" ");
+  auto a = s.cbegin();
+  ASSERT_THROW(
+    {
+      auto x = *a;
+    },
+    std::runtime_error
+    );
+}
+
+TEST(TokenSequence, SingleToken1)
+{
+  TokenSequence<std::wstring> s(L"foo", L" ");
+  auto a = s.cbegin();
+  ASSERT_EQ(L"foo", *a);
+  ++a;
+  ASSERT_TRUE(a == s.cend());
+}
+
+TEST(TokenSequence, SingleToken2)
+{
+  TokenSequence<std::wstring> s(L"foo ", L" ");
+  auto a = s.cbegin();
+  ASSERT_EQ(L"foo", *a);
+  ++a;
+  ASSERT_TRUE(a == s.cend());
+}
+
+TEST(TokenSequence, SingleToken3)
+{
+  TokenSequence<std::wstring> s(L" foo", L" ");
+  auto a = s.cbegin();
+  ASSERT_EQ(L"foo", *a);
+  ++a;
+  ASSERT_TRUE(a == s.cend());
+}
+
+TEST(TokenSequence, SingleToken4)
+{
+  TokenSequence<std::wstring> s(L" foo ", L" ");
+  auto a = s.cbegin();
+  ASSERT_EQ(L"foo", *a);
+  ++a;
+  ASSERT_TRUE(a == s.cend());
+}
+
+TEST(TokenSequence, IncrementEndToken)
+{
+  TokenSequence<std::wstring> s(L"foo", L" ");
+  auto a = s.cend();
+  ++a;
+  ASSERT_TRUE(a == s.cend());
+}
+
+void MultipleTokens(const std::wstring& text)
+{
+  TokenSequence<std::wstring> s(text, L" ");
+  auto a = s.cbegin();
+  ASSERT_NE(a, s.cend());
+  ASSERT_EQ(L"foo", *a);
+  ++a;
+  ASSERT_NE(a, s.cend());
+  ASSERT_EQ(L"bar", *a);
+  ++a;
+  ASSERT_NE(a, s.cend());
+  ASSERT_EQ(L"baz", *a);
+  ++a;
+  ASSERT_EQ(a, s.cend());
+}
+
+TEST(TokenSequence, MultipleTokens1)
+{
+  MultipleTokens(L"foo bar baz");
+}
+
+TEST(TokenSequence, MultipleTokens2)
+{
+  MultipleTokens(L"foo  bar baz ");
+}
+
+TEST(TokenSequence, MultipleTokens3)
+{
+  MultipleTokens(L" foo bar  baz");
+}
+
+TEST(TokenSequence, MultipleTokens4)
+{
+  MultipleTokens(L" foo bar baz  ");
+}
+
+TEST(TokenSequence, ForLoop)
+{
+  TokenSequence<std::wstring> s(L"foo bar baz", L" ");
+  auto a = s.cbegin();
+  for (int j = 0; a != s.cend(); ++a, ++j)
+  {
+    switch (j)
+    {
+    case 0:
+      ASSERT_EQ(L"foo", *a);
+      break;
+    case 1:
+      ASSERT_EQ(L"bar", *a);
+      break;
+    case 2:
+      ASSERT_EQ(L"baz", *a);
+      break;
+    }
+  }
+  ASSERT_EQ(s.cend(), a);
+}