1 files changed, 132 insertions, 0 deletions
diff --git a/store/migrate_test.cpp b/store/migrate_test.cpp
new file mode 100644
index 000000000000..b45cc9e5e39e
--- /dev/null
+++ b/store/migrate_test.cpp
@@ -0,0 +1,132 @@
+// Copyright 2011 The Kyua Authors.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+//   notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+//   notice, this list of conditions and the following disclaimer in the
+//   documentation and/or other materials provided with the distribution.
+// * Neither the name of Google Inc. nor the names of its contributors
+//   may be used to endorse or promote products derived from this software
+//   without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "store/migrate.hpp"
+
+extern "C" {
+#include <sys/stat.h>
+}
+
+#include <atf-c++.hpp>
+
+#include "store/exceptions.hpp"
+#include "utils/env.hpp"
+#include "utils/fs/operations.hpp"
+#include "utils/fs/path.hpp"
+
+namespace fs = utils::fs;
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(detail__backup_database__ok);
+ATF_TEST_CASE_BODY(detail__backup_database__ok)
+{
+    atf::utils::create_file("test.db", "The DB\n");
+    store::detail::backup_database(fs::path("test.db"), 13);
+    ATF_REQUIRE(fs::exists(fs::path("test.db")));
+    ATF_REQUIRE(fs::exists(fs::path("test.db.v13.backup")));
+    ATF_REQUIRE(atf::utils::compare_file("test.db.v13.backup", "The DB\n"));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(detail__backup_database__ok_overwrite);
+ATF_TEST_CASE_BODY(detail__backup_database__ok_overwrite)
+{
+    atf::utils::create_file("test.db", "Original contents");
+    atf::utils::create_file("test.db.v1.backup", "Overwrite me");
+    store::detail::backup_database(fs::path("test.db"), 1);
+    ATF_REQUIRE(fs::exists(fs::path("test.db")));
+    ATF_REQUIRE(fs::exists(fs::path("test.db.v1.backup")));
+    ATF_REQUIRE(atf::utils::compare_file("test.db.v1.backup",
+                                         "Original contents"));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(detail__backup_database__fail_open);
+ATF_TEST_CASE_BODY(detail__backup_database__fail_open)
+{
+    ATF_REQUIRE_THROW_RE(store::error, "Cannot open.*foo.db",
+                         store::detail::backup_database(fs::path("foo.db"), 5));
+}
+
+
+ATF_TEST_CASE_WITH_CLEANUP(detail__backup_database__fail_create);
+ATF_TEST_CASE_HEAD(detail__backup_database__fail_create)
+{
+    set_md_var("require.user", "unprivileged");
+}
+ATF_TEST_CASE_BODY(detail__backup_database__fail_create)
+{
+    ATF_REQUIRE(::mkdir("dir", 0755) != -1);
+    atf::utils::create_file("dir/test.db", "Does not need to be valid");
+    ATF_REQUIRE(::chmod("dir", 0111) != -1);
+    ATF_REQUIRE_THROW_RE(
+        store::error, "Cannot create.*dir/test.db.v13.backup",
+        store::detail::backup_database(fs::path("dir/test.db"), 13));
+}
+ATF_TEST_CASE_CLEANUP(detail__backup_database__fail_create)
+{
+    if (::chmod("dir", 0755) == -1) {
+        // If we cannot restore the original permissions, we cannot do much
+        // more.  However, leaving an unwritable directory behind will cause the
+        // runtime engine to report us as broken.
+    }
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(detail__migration_file__builtin);
+ATF_TEST_CASE_BODY(detail__migration_file__builtin)
+{
+    utils::unsetenv("KYUA_STOREDIR");
+    ATF_REQUIRE_EQ(fs::path(KYUA_STOREDIR) / "migrate_v5_v9.sql",
+                   store::detail::migration_file(5, 9));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(detail__migration_file__overriden);
+ATF_TEST_CASE_BODY(detail__migration_file__overriden)
+{
+    utils::setenv("KYUA_STOREDIR", "/tmp/test");
+    ATF_REQUIRE_EQ(fs::path("/tmp/test/migrate_v5_v9.sql"),
+                   store::detail::migration_file(5, 9));
+}
+
+
+ATF_INIT_TEST_CASES(tcs)
+{
+    ATF_ADD_TEST_CASE(tcs, detail__backup_database__ok);
+    ATF_ADD_TEST_CASE(tcs, detail__backup_database__ok_overwrite);
+    ATF_ADD_TEST_CASE(tcs, detail__backup_database__fail_open);
+    ATF_ADD_TEST_CASE(tcs, detail__backup_database__fail_create);
+
+    ATF_ADD_TEST_CASE(tcs, detail__migration_file__builtin);
+    ATF_ADD_TEST_CASE(tcs, detail__migration_file__overriden);
+
+    // Tests for migrate_schema are in schema_inttest.  This is because, for
+    // such tests to be meaningful, they need to be integration tests and don't
+    // really fit the goal of this unit-test module.
+}