test/libapt/tagfile_test.cc

   1 #include <config.h>
   2
   3 #include <apt-pkg/fileutl.h>
   4 #include <apt-pkg/tagfile.h>
   5
   6 #include <string>
   7 #include <stdlib.h>
   8 #include <string.h>
   9 #include <unistd.h>
  10
  11 #include <gtest/gtest.h>
  12
  13 #include "file-helpers.h"
  14
  15 TEST(TagFileTest,SingleField)
  16 {
  17    FileFd fd;
  18    createTemporaryFile("singlefield", fd, NULL, "FieldA-12345678: the value of the field");
  19
  20    pkgTagFile tfile(&fd);
  21    pkgTagSection section;
  22    ASSERT_TRUE(tfile.Step(section));
  23
  24    // It has one field
  25    EXPECT_EQ(1, section.Count());
  26    // ... and it is called FieldA-12345678
  27    EXPECT_TRUE(section.Exists("FieldA-12345678"));
  28    // its value is correct
  29    EXPECT_EQ("the value of the field", section.FindS("FieldA-12345678"));
  30    // A non-existent field has an empty string as value
  31    EXPECT_EQ("", section.FindS("FieldB-12345678"));
  32    // ... and Exists does not lie about missing fields...
  33    EXPECT_FALSE(section.Exists("FieldB-12345678"));
  34    // There is only one section in this tag file
  35    EXPECT_FALSE(tfile.Step(section));
  36 }