]> git.saurik.com Git - apt.git/blobdiff - test/libapt/tagfile_test.cc
add a simple unit test for acquire progress
[apt.git] / test / libapt / tagfile_test.cc
index 2e2144f995f3090d0009de0db13958722e5fbe5c..df618ea1617183f64e5963b5e2b3fb5b870edd71 100644 (file)
+#include <config.h>
+
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/tagfile.h>
 
-#include "assert.h"
+#include <string>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+#include <sstream>
+
+#include <gtest/gtest.h>
 
-char *tempfile = NULL;
-int tempfile_fd = -1;
+#include "file-helpers.h"
 
-void remove_tmpfile(void)
+TEST(TagFileTest,SingleField)
 {
-   if (tempfile_fd > 0)
-      close(tempfile_fd);
-   if (tempfile != NULL) {
-      unlink(tempfile);
-      free(tempfile);
-   }
+   FileFd fd;
+   createTemporaryFile("singlefield", fd, NULL, "FieldA-12345678: the value of the field");
+
+   pkgTagFile tfile(&fd);
+   pkgTagSection section;
+   ASSERT_TRUE(tfile.Step(section));
+
+   // It has one field
+   EXPECT_EQ(1, section.Count());
+   // ... and it is called FieldA-12345678
+   EXPECT_TRUE(section.Exists("FieldA-12345678"));
+   // its value is correct
+   EXPECT_EQ("the value of the field", section.FindS("FieldA-12345678"));
+   // A non-existent field has an empty string as value
+   EXPECT_EQ("", section.FindS("FieldB-12345678"));
+   // ... and Exists does not lie about missing fields...
+   EXPECT_FALSE(section.Exists("FieldB-12345678"));
+   // There is only one section in this tag file
+   EXPECT_FALSE(tfile.Step(section));
 }
 
-int main(int argc, char *argv[])
+TEST(TagFileTest,MultipleSections)
 {
    FileFd fd;
-   const char contents[] = "FieldA-12345678: the value of the field";
-   atexit(remove_tmpfile);
-   tempfile = strdup("apt-test.XXXXXXXX");
-   tempfile_fd = mkstemp(tempfile);
+   createTemporaryFile("bigsection", fd, NULL, "Package: pkgA\n"
+        "Version: 1\n"
+        "Size: 100\n"
+        "Description: aaa\n"
+        " aaa\n"
+        "\n"
+        "Package: pkgB\n"
+        "Version: 1\n"
+        "Flag: no\n"
+        "Description: bbb\n"
+        "\n"
+        "Package: pkgC\n"
+        "Version: 2\n"
+        "Flag: yes\n"
+        "Description:\n"
+        " ccc\n"
+        );
+
+   pkgTagFile tfile(&fd);
+   pkgTagSection section;
+   EXPECT_FALSE(section.Exists("Version"));
+
+   EXPECT_TRUE(tfile.Step(section));
+   EXPECT_EQ(4, section.Count());
+   EXPECT_TRUE(section.Exists("Version"));
+   EXPECT_TRUE(section.Exists("Package"));
+   EXPECT_TRUE(section.Exists("Size"));
+   EXPECT_FALSE(section.Exists("Flag"));
+   EXPECT_TRUE(section.Exists("Description"));
+   EXPECT_EQ("pkgA", section.FindS("Package"));
+   EXPECT_EQ("1", section.FindS("Version"));
+   EXPECT_EQ(1, section.FindULL("Version"));
+   EXPECT_EQ(100, section.FindULL("Size"));
+   unsigned long Flags = 1;
+   EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
+   EXPECT_EQ(1, Flags);
+   Flags = 0;
+   EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
+   EXPECT_EQ(0, Flags);
+   EXPECT_EQ("aaa\n aaa", section.FindS("Description"));
+
+
+   EXPECT_TRUE(tfile.Step(section));
+   EXPECT_EQ(4, section.Count());
+   EXPECT_TRUE(section.Exists("Version"));
+   EXPECT_TRUE(section.Exists("Package"));
+   EXPECT_FALSE(section.Exists("Size"));
+   EXPECT_TRUE(section.Exists("Flag"));
+   EXPECT_TRUE(section.Exists("Description"));
+   EXPECT_EQ("pkgB", section.FindS("Package"));
+   EXPECT_EQ("1", section.FindS("Version"));
+   EXPECT_EQ(1, section.FindULL("Version"));
+   EXPECT_EQ(0, section.FindULL("Size"));
+   Flags = 1;
+   EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
+   EXPECT_EQ(0, Flags);
+   Flags = 0;
+   EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
+   EXPECT_EQ(0, Flags);
+   EXPECT_EQ("bbb", section.FindS("Description"));
+
+   EXPECT_TRUE(tfile.Step(section));
+   EXPECT_EQ(4, section.Count());
+   EXPECT_TRUE(section.Exists("Version"));
+   EXPECT_TRUE(section.Exists("Package"));
+   EXPECT_FALSE(section.Exists("Size"));
+   EXPECT_TRUE(section.Exists("Flag"));
+   EXPECT_TRUE(section.Exists("Description"));
+   EXPECT_EQ("pkgC", section.FindS("Package"));
+   EXPECT_EQ("2", section.FindS("Version"));
+   EXPECT_EQ(2, section.FindULL("Version"));
+   Flags = 0;
+   EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
+   EXPECT_EQ(1, Flags);
+   Flags = 1;
+   EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
+   EXPECT_EQ(1, Flags);
+   EXPECT_EQ("ccc", section.FindS("Description"));
 
-   /* (Re-)Open (as FileFd), write and seek to start of the temp file */
-   equals(fd.OpenDescriptor(tempfile_fd, FileFd::ReadWrite), true);
-   equals(fd.Write(contents, strlen(contents)), true);
-   equals(fd.Seek(0), true);
+   // There is no section left in this tag file
+   EXPECT_FALSE(tfile.Step(section));
+}
+
+TEST(TagFileTest,BigSection)
+{
+   size_t const count = 500;
+   std::stringstream content;
+   for (size_t i = 0; i < count; ++i)
+      content << "Field-" << i << ": " << (2000 + i) << std::endl;
+
+   FileFd fd;
+   createTemporaryFile("bigsection", fd, NULL, content.str().c_str());
 
    pkgTagFile tfile(&fd);
    pkgTagSection section;
-   equals(tfile.Step(section), true);
-  
-   /* It has one field */
-   equals(section.Count(), 1);
+   EXPECT_TRUE(tfile.Step(section));
 
-   /* ... and it is called FieldA-12345678 */
-   equals(section.Exists("FieldA-12345678"), true);
+   EXPECT_EQ(count, section.Count());
+   for (size_t i = 0; i < count; ++i)
+   {
+      std::stringstream name;
+      name << "Field-" << i;
+      EXPECT_TRUE(section.Exists(name.str().c_str())) << name.str() << " does not exist";
+      EXPECT_EQ((2000 + i), section.FindULL(name.str().c_str()));
+   }
 
-   /* its value is correct */
-   equals(section.FindS("FieldA-12345678"), std::string("the value of the field"));
-   /* A non-existent field has an empty string as value */
-   equals(section.FindS("FieldB-12345678"), std::string());
+   // There is only one section in this tag file
+   EXPECT_FALSE(tfile.Step(section));
+}
 
-   /* ... and Exists does not lie about missing fields... */
-   equalsNot(section.Exists("FieldB-12345678"), true); 
+TEST(TagFileTest, PickedUpFromPreviousCall)
+{
+   size_t const count = 500;
+   std::stringstream contentstream;
+   for (size_t i = 0; i < count; ++i)
+      contentstream << "Field-" << i << ": " << (2000 + i) << std::endl;
+   contentstream << std::endl << std::endl;
+   std::string content = contentstream.str();
 
-   /* There is only one section in this tag file */
-   equals(tfile.Step(section), false);
+   pkgTagSection section;
+   EXPECT_FALSE(section.Scan(content.c_str(), content.size()/2));
+   EXPECT_NE(0, section.Count());
+   EXPECT_NE(count, section.Count());
+   EXPECT_TRUE(section.Scan(content.c_str(), content.size(), false));
+   EXPECT_EQ(count, section.Count());
+
+   for (size_t i = 0; i < count; ++i)
+   {
+      std::stringstream name;
+      name << "Field-" << i;
+      EXPECT_TRUE(section.Exists(name.str().c_str())) << name.str() << " does not exist";
+      EXPECT_EQ((2000 + i), section.FindULL(name.str().c_str()));
+   }
+}
 
-   /* clean up handled by atexit handler, so just return here */
-   return 0;
+TEST(TagFileTest, SpacesEverywhere)
+{
+   std::string content =
+      "Package: pkgA\n"
+      "Package: pkgB\n"
+      "NoSpaces:yes\n"
+      "TagSpaces\t    :yes\n"
+      "ValueSpaces:   \tyes\n"
+      "BothSpaces     \t:\t   yes\n"
+      "TrailingSpaces: yes\t   \n"
+      "Naming Space: yes\n"
+      "Naming  Spaces: yes\n"
+      "Package    :   pkgC    \n"
+      "Multi-Colon::yes:\n"
+      "\n\n";
+
+   pkgTagSection section;
+   EXPECT_TRUE(section.Scan(content.c_str(), content.size()));
+   EXPECT_TRUE(section.Exists("Package"));
+   EXPECT_TRUE(section.Exists("NoSpaces"));
+   EXPECT_TRUE(section.Exists("TagSpaces"));
+   EXPECT_TRUE(section.Exists("ValueSpaces"));
+   EXPECT_TRUE(section.Exists("BothSpaces"));
+   EXPECT_TRUE(section.Exists("TrailingSpaces"));
+   EXPECT_TRUE(section.Exists("Naming Space"));
+   EXPECT_TRUE(section.Exists("Naming  Spaces"));
+   EXPECT_TRUE(section.Exists("Multi-Colon"));
+   EXPECT_EQ("pkgC", section.FindS("Package"));
+   EXPECT_EQ("yes", section.FindS("NoSpaces"));
+   EXPECT_EQ("yes", section.FindS("TagSpaces"));
+   EXPECT_EQ("yes", section.FindS("ValueSpaces"));
+   EXPECT_EQ("yes", section.FindS("BothSpaces"));
+   EXPECT_EQ("yes", section.FindS("TrailingSpaces"));
+   EXPECT_EQ("yes", section.FindS("Naming Space"));
+   EXPECT_EQ("yes", section.FindS("Naming  Spaces"));
+   EXPECT_EQ(":yes:", section.FindS("Multi-Colon"));
+   // overridden values are still present, but not really accessible
+   EXPECT_EQ(11, section.Count());
 }