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,StringStrip)
  23 {
  24    EXPECT_EQ("", APT::String::Strip(""));
  25    EXPECT_EQ("foobar", APT::String::Strip("foobar"));
  26    EXPECT_EQ("foo bar", APT::String::Strip("foo bar"));
  27
  28    EXPECT_EQ("", APT::String::Strip("  "));
  29    EXPECT_EQ("", APT::String::Strip(" \r\n   \t "));
  30
  31    EXPECT_EQ("foo bar", APT::String::Strip("foo bar "));
  32    EXPECT_EQ("foo bar", APT::String::Strip("foo bar \r\n \t "));
  33    EXPECT_EQ("foo bar", APT::String::Strip("\r\n \t foo bar"));
  34    EXPECT_EQ("bar foo", APT::String::Strip("\r\n \t bar foo \r\n \t "));
  35    EXPECT_EQ("bar \t\r\n foo", APT::String::Strip("\r\n \t bar \t\r\n foo \r\n \t "));
  36 }
  37 TEST(StrUtilTest,StringSplitBasic)
  38 {
  39    std::vector<std::string> result = StringSplit("", "");
  40    EXPECT_EQ(result.size(), 0);
  41
  42    result = StringSplit("abc", "");
  43    EXPECT_EQ(result.size(), 0);
  44
  45    result = StringSplit("", "abc");
  46    EXPECT_EQ(result.size(), 1);
  47
  48    result = StringSplit("abc", "b");
  49    ASSERT_EQ(result.size(), 2);
  50    EXPECT_EQ(result[0], "a");
  51    EXPECT_EQ(result[1], "c");
  52
  53    result = StringSplit("abc", "abc");
  54    ASSERT_EQ(result.size(), 2);
  55    EXPECT_EQ(result[0], "");
  56    EXPECT_EQ(result[1], "");
  57 }
  58 TEST(StrUtilTest,StringSplitDpkgStatus)
  59 {
  60    std::string const input = "status: libnet1:amd64: unpacked";
  61    std::vector<std::string> result = StringSplit(input, "xxx");
  62    ASSERT_EQ(result.size(), 1);
  63    EXPECT_EQ(result[0], input);
  64
  65    result = StringSplit(input, "");
  66    EXPECT_EQ(result.size(), 0);
  67
  68    result = StringSplit(input, ": ");
  69    ASSERT_EQ(result.size(), 3);
  70    EXPECT_EQ(result[0], "status");
  71    EXPECT_EQ(result[1], "libnet1:amd64");
  72    EXPECT_EQ(result[2], "unpacked");
  73
  74    result = StringSplit("x:y:z", ":", 2);
  75    ASSERT_EQ(result.size(), 2);
  76    EXPECT_EQ(result[0], "x");
  77    EXPECT_EQ(result[1], "y:z");
  78 }
  79 TEST(StrUtilTest,EndsWith)
  80 {
  81    using APT::String::Endswith;
  82    EXPECT_TRUE(Endswith("abcd", "d"));
  83    EXPECT_TRUE(Endswith("abcd", "cd"));
  84    EXPECT_TRUE(Endswith("abcd", "abcd"));
  85    EXPECT_FALSE(Endswith("abcd", "x"));
  86    EXPECT_FALSE(Endswith("abcd", "abcndefg"));
  87 }
  88 TEST(StrUtilTest,StartWith)
  89 {
  90    using APT::String::Startswith;
  91    EXPECT_TRUE(Startswith("abcd", "a"));
  92    EXPECT_TRUE(Startswith("abcd", "ab"));
  93    EXPECT_TRUE(Startswith("abcd", "abcd"));
  94    EXPECT_FALSE(Startswith("abcd", "x"));
  95    EXPECT_FALSE(Startswith("abcd", "abcndefg"));
  96 }
  97 TEST(StrUtilTest,SubstVar)
  98 {
  99    EXPECT_EQ("", SubstVar("", "fails", "passes"));
 100    EXPECT_EQ("test ", SubstVar("test fails", "fails", ""));
 101    EXPECT_EQ("test passes", SubstVar("test passes", "", "fails"));
 102
 103    EXPECT_EQ("test passes", SubstVar("test passes", "fails", "passes"));
 104    EXPECT_EQ("test passes", SubstVar("test fails", "fails", "passes"));
 105
 106    EXPECT_EQ("starts with", SubstVar("beginnt with", "beginnt", "starts"));
 107    EXPECT_EQ("beginnt with", SubstVar("starts with", "starts", "beginnt"));
 108    EXPECT_EQ("is in middle", SubstVar("is in der middle", "in der", "in"));
 109    EXPECT_EQ("is in der middle", SubstVar("is in middle", "in", "in der"));
 110    EXPECT_EQ("does end", SubstVar("does enden", "enden", "end"));
 111    EXPECT_EQ("does enden", SubstVar("does end", "end", "enden"));
 112
 113    EXPECT_EQ("abc", SubstVar("abc", "d", "a"));
 114    EXPECT_EQ("abc", SubstVar("abd", "d", "c"));
 115    EXPECT_EQ("abc", SubstVar("adc", "d", "b"));
 116    EXPECT_EQ("abc", SubstVar("dbc", "d", "a"));
 117
 118    EXPECT_EQ("b", SubstVar("b", "aa", "a"));
 119    EXPECT_EQ("bb", SubstVar("bb", "aa", "a"));
 120    EXPECT_EQ("bbb", SubstVar("bbb", "aa", "a"));
 121
 122    EXPECT_EQ("aa", SubstVar("aaaa", "aa", "a"));
 123    EXPECT_EQ("aaaa", SubstVar("aa", "a", "aa"));
 124    EXPECT_EQ("aaaa", SubstVar("aaaa", "a", "a"));
 125    EXPECT_EQ("a a a a ", SubstVar("aaaa", "a", "a "));
 126
 127    EXPECT_EQ(" bb bb bb bb ", SubstVar(" a a a a ", "a", "bb"));
 128    EXPECT_EQ(" bb bb bb bb ", SubstVar(" aaa aaa aaa aaa ", "aaa", "bb"));
 129    EXPECT_EQ(" bb a bb a bb a bb ", SubstVar(" aaa a aaa a aaa a aaa ", "aaa", "bb"));
 130
 131 }