test/libapt/strutil_test.cc

   1 #include <config.h>
   2 #include <apt-pkg/strutl.h>
   3 #include <string>
   4 #include <vector>
   5
   6 #include <gtest/gtest.h>
   7
   8 TEST(StrUtilTest,DeEscapeString)
   9 {
  10    // nothing special
  11    EXPECT_EQ("", DeEscapeString(""));
  12    EXPECT_EQ("foobar", DeEscapeString("foobar"));
  13    // hex and octal
  14    EXPECT_EQ("foo bar\nbaz", DeEscapeString("foo\\040bar\\x0abaz"));
  15    EXPECT_EQ("foo ", DeEscapeString("foo\\040"));
  16    EXPECT_EQ("\nbaz", DeEscapeString("\\x0abaz"));
  17    EXPECT_EQ("/media/Ubuntu 11.04 amd64", DeEscapeString("/media/Ubuntu\\04011.04\\040amd64"));
  18    // double slashes
  19    EXPECT_EQ("foo\\ x", DeEscapeString("foo\\\\ x"));
  20    EXPECT_EQ("\\foo\\", DeEscapeString("\\\\foo\\\\"));
  21 }
  22 TEST(StrUtilTest,StringSplitBasic)
  23 {
  24    std::vector<std::string> result = StringSplit("", "");
  25    EXPECT_EQ(result.size(), 0);
  26
  27    result = StringSplit("abc", "");
  28    EXPECT_EQ(result.size(), 0);
  29
  30    result = StringSplit("", "abc");
  31    EXPECT_EQ(result.size(), 1);
  32
  33    result = StringSplit("abc", "b");
  34    ASSERT_EQ(result.size(), 2);
  35    EXPECT_EQ(result[0], "a");
  36    EXPECT_EQ(result[1], "c");
  37
  38    result = StringSplit("abc", "abc");
  39    ASSERT_EQ(result.size(), 2);
  40    EXPECT_EQ(result[0], "");
  41    EXPECT_EQ(result[1], "");
  42 }
  43 TEST(StrUtilTest,StringSplitDpkgStatus)
  44 {
  45    std::string const input = "status: libnet1:amd64: unpacked";
  46    std::vector<std::string> result = StringSplit(input, "xxx");
  47    ASSERT_EQ(result.size(), 1);
  48    EXPECT_EQ(result[0], input);
  49
  50    result = StringSplit(input, "");
  51    EXPECT_EQ(result.size(), 0);
  52
  53    result = StringSplit(input, ": ");
  54    ASSERT_EQ(result.size(), 3);
  55    EXPECT_EQ(result[0], "status");
  56    EXPECT_EQ(result[1], "libnet1:amd64");
  57    EXPECT_EQ(result[2], "unpacked");
  58
  59    result = StringSplit("x:y:z", ":", 2);
  60    ASSERT_EQ(result.size(), 2);
  61    EXPECT_EQ(result[0], "x");
  62    EXPECT_EQ(result[1], "y:z");
  63 }
  64 TEST(StrUtilTest,EndsWith)
  65 {
  66    using APT::String::Endswith;
  67    EXPECT_TRUE(Endswith("abcd", "d"));
  68    EXPECT_TRUE(Endswith("abcd", "cd"));
  69    EXPECT_TRUE(Endswith("abcd", "abcd"));
  70    EXPECT_FALSE(Endswith("abcd", "x"));
  71    EXPECT_FALSE(Endswith("abcd", "abcndefg"));
  72 }
  73 TEST(StrUtilTest,SubstVar)
  74 {
  75    EXPECT_EQ("", SubstVar("", "fails", "passes"));
  76    EXPECT_EQ("test ", SubstVar("test fails", "fails", ""));
  77    EXPECT_EQ("test passes", SubstVar("test passes", "", "fails"));
  78
  79    EXPECT_EQ("test passes", SubstVar("test passes", "fails", "passes"));
  80    EXPECT_EQ("test passes", SubstVar("test fails", "fails", "passes"));
  81
  82    EXPECT_EQ("starts with", SubstVar("beginnt with", "beginnt", "starts"));
  83    EXPECT_EQ("beginnt with", SubstVar("starts with", "starts", "beginnt"));
  84    EXPECT_EQ("is in middle", SubstVar("is in der middle", "in der", "in"));
  85    EXPECT_EQ("is in der middle", SubstVar("is in middle", "in", "in der"));
  86    EXPECT_EQ("does end", SubstVar("does enden", "enden", "end"));
  87    EXPECT_EQ("does enden", SubstVar("does end", "end", "enden"));
  88
  89    EXPECT_EQ("abc", SubstVar("abc", "d", "a"));
  90    EXPECT_EQ("abc", SubstVar("abd", "d", "c"));
  91    EXPECT_EQ("abc", SubstVar("adc", "d", "b"));
  92    EXPECT_EQ("abc", SubstVar("dbc", "d", "a"));
  93
  94    EXPECT_EQ("b", SubstVar("b", "aa", "a"));
  95    EXPECT_EQ("bb", SubstVar("bb", "aa", "a"));
  96    EXPECT_EQ("bbb", SubstVar("bbb", "aa", "a"));
  97
  98    EXPECT_EQ("aa", SubstVar("aaaa", "aa", "a"));
  99    EXPECT_EQ("aaaa", SubstVar("aa", "a", "aa"));
 100    EXPECT_EQ("aaaa", SubstVar("aaaa", "a", "a"));
 101    EXPECT_EQ("a a a a ", SubstVar("aaaa", "a", "a "));
 102
 103    EXPECT_EQ(" bb bb bb bb ", SubstVar(" a a a a ", "a", "bb"));
 104    EXPECT_EQ(" bb bb bb bb ", SubstVar(" aaa aaa aaa aaa ", "aaa", "bb"));
 105    EXPECT_EQ(" bb a bb a bb a bb ", SubstVar(" aaa a aaa a aaa a aaa ", "aaa", "bb"));
 106
 107 }