clang-tools-extra/unittests/clang-tidy/GlobListTest.cpp

   1 #include "GlobList.h"
   2 #include "gtest/gtest.h"
   3
   4 namespace clang {
   5 namespace tidy {
   6
   7 template <typename GlobListT> struct GlobListTest : public ::testing::Test {};
   8
   9 using GlobListTypes = ::testing::Types<GlobList, CachedGlobList>;
  10 TYPED_TEST_SUITE(GlobListTest, GlobListTypes, );
  11
  12 TYPED_TEST(GlobListTest, Empty) {
  13   TypeParam Filter("");
  14
  15   EXPECT_TRUE(Filter.contains(""));
  16   EXPECT_FALSE(Filter.contains("aaa"));
  17 }
  18
  19 TYPED_TEST(GlobListTest, Nothing) {
  20   TypeParam Filter("-*");
  21
  22   EXPECT_FALSE(Filter.contains(""));
  23   EXPECT_FALSE(Filter.contains("a"));
  24   EXPECT_FALSE(Filter.contains("-*"));
  25   EXPECT_FALSE(Filter.contains("-"));
  26   EXPECT_FALSE(Filter.contains("*"));
  27 }
  28
  29 TYPED_TEST(GlobListTest, Everything) {
  30   TypeParam Filter("*");
  31
  32   EXPECT_TRUE(Filter.contains(""));
  33   EXPECT_TRUE(Filter.contains("aaaa"));
  34   EXPECT_TRUE(Filter.contains("-*"));
  35   EXPECT_TRUE(Filter.contains("-"));
  36   EXPECT_TRUE(Filter.contains("*"));
  37 }
  38
  39 TYPED_TEST(GlobListTest, OneSimplePattern) {
  40   TypeParam Filter("aaa");
  41
  42   EXPECT_TRUE(Filter.contains("aaa"));
  43   EXPECT_FALSE(Filter.contains(""));
  44   EXPECT_FALSE(Filter.contains("aa"));
  45   EXPECT_FALSE(Filter.contains("aaaa"));
  46   EXPECT_FALSE(Filter.contains("bbb"));
  47 }
  48
  49 TYPED_TEST(GlobListTest, TwoSimplePatterns) {
  50   TypeParam Filter("aaa,bbb");
  51
  52   EXPECT_TRUE(Filter.contains("aaa"));
  53   EXPECT_TRUE(Filter.contains("bbb"));
  54   EXPECT_FALSE(Filter.contains(""));
  55   EXPECT_FALSE(Filter.contains("aa"));
  56   EXPECT_FALSE(Filter.contains("aaaa"));
  57   EXPECT_FALSE(Filter.contains("bbbb"));
  58 }
  59
  60 TYPED_TEST(GlobListTest, PatternPriority) {
  61   // The last glob that matches the string decides whether that string is
  62   // included or excluded.
  63   {
  64     TypeParam Filter("a*,-aaa");
  65
  66     EXPECT_FALSE(Filter.contains(""));
  67     EXPECT_TRUE(Filter.contains("a"));
  68     EXPECT_TRUE(Filter.contains("aa"));
  69     EXPECT_FALSE(Filter.contains("aaa"));
  70     EXPECT_TRUE(Filter.contains("aaaa"));
  71   }
  72   {
  73     TypeParam Filter("-aaa,a*");
  74
  75     EXPECT_FALSE(Filter.contains(""));
  76     EXPECT_TRUE(Filter.contains("a"));
  77     EXPECT_TRUE(Filter.contains("aa"));
  78     EXPECT_TRUE(Filter.contains("aaa"));
  79     EXPECT_TRUE(Filter.contains("aaaa"));
  80   }
  81 }
  82
  83 TYPED_TEST(GlobListTest, WhitespacesAtBegin) {
  84   TypeParam Filter("-*,   a.b.*");
  85
  86   EXPECT_TRUE(Filter.contains("a.b.c"));
  87   EXPECT_FALSE(Filter.contains("b.c"));
  88 }
  89
  90 TYPED_TEST(GlobListTest, Complex) {
  91   TypeParam Filter(
  92       "*,-a.*, -b.*, \r  \n  a.1.* ,-a.1.A.*,-..,-...,-..+,-*$, -*qwe* ");
  93
  94   EXPECT_TRUE(Filter.contains("aaa"));
  95   EXPECT_TRUE(Filter.contains("qqq"));
  96   EXPECT_FALSE(Filter.contains("a."));
  97   EXPECT_FALSE(Filter.contains("a.b"));
  98   EXPECT_FALSE(Filter.contains("b."));
  99   EXPECT_FALSE(Filter.contains("b.b"));
 100   EXPECT_TRUE(Filter.contains("a.1.b"));
 101   EXPECT_FALSE(Filter.contains("a.1.A.a"));
 102   EXPECT_FALSE(Filter.contains("qwe"));
 103   EXPECT_FALSE(Filter.contains("asdfqweasdf"));
 104   EXPECT_TRUE(Filter.contains("asdfqwEasdf"));
 105 }
 106
 107 TYPED_TEST(GlobListTest, NewlineCharactersAsSeparators) {
 108   TypeParam Filter("a*  \n b,\n-c*,dd");
 109
 110   EXPECT_FALSE(Filter.contains(""));
 111   EXPECT_TRUE(Filter.contains("aaa"));
 112   EXPECT_TRUE(Filter.contains("b"));
 113   EXPECT_FALSE(Filter.contains("c"));
 114   EXPECT_FALSE(Filter.contains("ccc"));
 115   EXPECT_FALSE(Filter.contains("d"));
 116   EXPECT_TRUE(Filter.contains("dd"));
 117   EXPECT_FALSE(Filter.contains("ddd"));
 118 }
 119
 120 } // namespace tidy
 121 } // namespace clang