store/migrate_test.cpp

   1 // Copyright 2011 The Kyua Authors.
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  28
  29 #include "store/migrate.hpp"
  30
  31 extern "C" {
  32 #include <sys/stat.h>
  33 }
  34
  35 #include <atf-c++.hpp>
  36
  37 #include "store/exceptions.hpp"
  38 #include "utils/env.hpp"
  39 #include "utils/fs/operations.hpp"
  40 #include "utils/fs/path.hpp"
  41
  42 namespace fs = utils::fs;
  43
  44
  45 ATF_TEST_CASE_WITHOUT_HEAD(detail__backup_database__ok);
  46 ATF_TEST_CASE_BODY(detail__backup_database__ok)
  47 {
  48     atf::utils::create_file("test.db", "The DB\n");
  49     store::detail::backup_database(fs::path("test.db"), 13);
  50     ATF_REQUIRE(fs::exists(fs::path("test.db")));
  51     ATF_REQUIRE(fs::exists(fs::path("test.db.v13.backup")));
  52     ATF_REQUIRE(atf::utils::compare_file("test.db.v13.backup", "The DB\n"));
  53 }
  54
  55
  56 ATF_TEST_CASE_WITHOUT_HEAD(detail__backup_database__ok_overwrite);
  57 ATF_TEST_CASE_BODY(detail__backup_database__ok_overwrite)
  58 {
  59     atf::utils::create_file("test.db", "Original contents");
  60     atf::utils::create_file("test.db.v1.backup", "Overwrite me");
  61     store::detail::backup_database(fs::path("test.db"), 1);
  62     ATF_REQUIRE(fs::exists(fs::path("test.db")));
  63     ATF_REQUIRE(fs::exists(fs::path("test.db.v1.backup")));
  64     ATF_REQUIRE(atf::utils::compare_file("test.db.v1.backup",
  65                                          "Original contents"));
  66 }
  67
  68
  69 ATF_TEST_CASE_WITHOUT_HEAD(detail__backup_database__fail_open);
  70 ATF_TEST_CASE_BODY(detail__backup_database__fail_open)
  71 {
  72     ATF_REQUIRE_THROW_RE(store::error, "Cannot open.*foo.db",
  73                          store::detail::backup_database(fs::path("foo.db"), 5));
  74 }
  75
  76
  77 ATF_TEST_CASE_WITH_CLEANUP(detail__backup_database__fail_create);
  78 ATF_TEST_CASE_HEAD(detail__backup_database__fail_create)
  79 {
  80     set_md_var("require.user", "unprivileged");
  81 }
  82 ATF_TEST_CASE_BODY(detail__backup_database__fail_create)
  83 {
  84     ATF_REQUIRE(::mkdir("dir", 0755) != -1);
  85     atf::utils::create_file("dir/test.db", "Does not need to be valid");
  86     ATF_REQUIRE(::chmod("dir", 0111) != -1);
  87     ATF_REQUIRE_THROW_RE(
  88         store::error, "Cannot create.*dir/test.db.v13.backup",
  89         store::detail::backup_database(fs::path("dir/test.db"), 13));
  90 }
  91 ATF_TEST_CASE_CLEANUP(detail__backup_database__fail_create)
  92 {
  93     if (::chmod("dir", 0755) == -1) {
  94         // If we cannot restore the original permissions, we cannot do much
  95         // more.  However, leaving an unwritable directory behind will cause the
  96         // runtime engine to report us as broken.
  97     }
  98 }
  99
 100
 101 ATF_TEST_CASE_WITHOUT_HEAD(detail__migration_file__builtin);
 102 ATF_TEST_CASE_BODY(detail__migration_file__builtin)
 103 {
 104     utils::unsetenv("KYUA_STOREDIR");
 105     ATF_REQUIRE_EQ(fs::path(KYUA_STOREDIR) / "migrate_v5_v9.sql",
 106                    store::detail::migration_file(5, 9));
 107 }
 108
 109
 110 ATF_TEST_CASE_WITHOUT_HEAD(detail__migration_file__overriden);
 111 ATF_TEST_CASE_BODY(detail__migration_file__overriden)
 112 {
 113     utils::setenv("KYUA_STOREDIR", "/tmp/test");
 114     ATF_REQUIRE_EQ(fs::path("/tmp/test/migrate_v5_v9.sql"),
 115                    store::detail::migration_file(5, 9));
 116 }
 117
 118
 119 ATF_INIT_TEST_CASES(tcs)
 120 {
 121     ATF_ADD_TEST_CASE(tcs, detail__backup_database__ok);
 122     ATF_ADD_TEST_CASE(tcs, detail__backup_database__ok_overwrite);
 123     ATF_ADD_TEST_CASE(tcs, detail__backup_database__fail_open);
 124     ATF_ADD_TEST_CASE(tcs, detail__backup_database__fail_create);
 125
 126     ATF_ADD_TEST_CASE(tcs, detail__migration_file__builtin);
 127     ATF_ADD_TEST_CASE(tcs, detail__migration_file__overriden);
 128
 129     // Tests for migrate_schema are in schema_inttest.  This is because, for
 130     // such tests to be meaningful, they need to be integration tests and don't
 131     // really fit the goal of this unit-test module.
 132 }