[ostree] keyfile-utils: add tests

[Giuseppe Scrivano <gscrivano src gnome org>]

commit 50c69c33925c770778e69997b19419169beb4f25
Author: Giuseppe Scrivano <gscrivan redhat com>
Date:   Thu Mar 5 15:40:52 2015 +0100

    keyfile-utils: add tests
    
    Signed-off-by: Giuseppe Scrivano <gscrivan redhat com>

 Makefile-tests.am          |    5 +-
 tests/test-keyfile-utils.c |  220 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 224 insertions(+), 1 deletions(-)
---
diff --git a/Makefile-tests.am b/Makefile-tests.am
index b59e1db..81577cd 100644
--- a/Makefile-tests.am
+++ b/Makefile-tests.am
@@ -106,7 +106,7 @@ endif
 # "make check" do not depend from --enable-installed-tests
 noinst_PROGRAMS += tests/test-rollsum
 
-TESTS = tests/test-varint tests/test-ot-unix-utils tests/test-bsdiff tests/test-mutable-tree
+TESTS = tests/test-varint tests/test-ot-unix-utils tests/test-bsdiff tests/test-mutable-tree 
tests/test-keyfile-utils
 check_PROGRAMS =  $(TESTS)
 TESTS_CFLAGS = $(ostree_bin_shared_cflags) $(OT_INTERNAL_GIO_UNIX_CFLAGS)
 TESTS_LDADD = $(ostree_bin_shared_ldadd) $(OT_INTERNAL_GIO_UNIX_LIBS)
@@ -127,3 +127,6 @@ tests_test_varint_LDADD = $(TESTS_LDADD)
 
 tests_test_bsdiff_CFLAGS = $(TESTS_CFLAGS)
 tests_test_bsdiff_LDADD = libbsdiff.la $(TESTS_LDADD)
+
+tests_test_keyfile_utils_CFLAGS = $(TESTS_CFLAGS)
+tests_test_keyfile_utils_LDADD = $(TESTS_LDADD)
diff --git a/tests/test-keyfile-utils.c b/tests/test-keyfile-utils.c
new file mode 100644
index 0000000..cdf765c
--- /dev/null
+++ b/tests/test-keyfile-utils.c
@@ -0,0 +1,220 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
+ *
+ * Copyright (C) 2015 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "config.h"
+#include "libgsystem.h"
+#include <glib.h>
+#include <stdlib.h>
+#include <gio/gio.h>
+#include <string.h>
+#include "ot-keyfile-utils.h"
+
+static GKeyFile *g_keyfile;
+
+static void
+test_get_boolean_with_default (void)
+{
+  GError *error = NULL;
+  gboolean out = FALSE;
+
+  GLogLevelFlags always_fatal_mask;
+
+  /* Avoid that g_return_val_if_fail causes the test to fail.  */
+  always_fatal_mask = g_log_set_always_fatal (0);
+
+
+  g_assert_false (ot_keyfile_get_boolean_with_default (NULL,
+                                                       "section",
+                                                       "a_boolean_true",
+                                                       FALSE,
+                                                       &out,
+                                                       &error));
+  g_assert_false (ot_keyfile_get_boolean_with_default (g_keyfile,
+                                                       NULL,
+                                                       "a_boolean_true",
+                                                       FALSE,
+                                                       &out,
+                                                       &error));
+  g_assert_false (ot_keyfile_get_boolean_with_default (g_keyfile,
+                                                       "section",
+                                                       NULL,
+                                                       FALSE,
+                                                       &out,
+                                                       &error));
+
+  /* Restore the old mask.  */
+  g_log_set_always_fatal (always_fatal_mask);
+
+  g_assert (ot_keyfile_get_boolean_with_default (g_keyfile,
+                                                 "section",
+                                                 "a_boolean_true",
+                                                 FALSE,
+                                                 &out,
+                                                 &error));
+  g_assert_true (out);
+
+  g_assert (ot_keyfile_get_boolean_with_default (g_keyfile,
+                                                 "section",
+                                                 "a_boolean_false",
+                                                 TRUE,
+                                                 &out,
+                                                 &error));
+  g_assert_false (out);
+
+  g_assert (ot_keyfile_get_boolean_with_default (g_keyfile,
+                                                 "section",
+                                                 "a_not_existing_boolean",
+                                                 TRUE,
+                                                 &out,
+                                                 &error));
+  g_assert_true (out);
+
+  g_assert_false (ot_keyfile_get_boolean_with_default (g_keyfile,
+                                                       "a_fake_section",
+                                                       "a_boolean_true",
+                                                       FALSE,
+                                                       &out,
+                                                       &error));
+}
+
+static void
+test_get_value_with_default (void)
+{
+  GError *error = NULL;
+  char *out = NULL;
+  GLogLevelFlags always_fatal_mask;
+  const char *section = "section";
+
+  /* Avoid that g_return_val_if_fail causes the test to fail.  */
+  always_fatal_mask = g_log_set_always_fatal (0);
+
+
+  g_assert_false (ot_keyfile_get_value_with_default (g_keyfile,
+                                                     NULL,
+                                                     "value_foo",
+                                                     "none",
+                                                     &out,
+                                                     &error));
+  g_assert_false (ot_keyfile_get_value_with_default (g_keyfile,
+                                                     section,
+                                                     NULL,
+                                                     "none",
+                                                     &out,
+                                                     &error));
+  g_assert_false (ot_keyfile_get_value_with_default (g_keyfile,
+                                                     section,
+                                                     NULL,
+                                                     "something",
+                                                     &out,
+                                                     &error));
+
+  /* Restore the old mask.  */
+  g_log_set_always_fatal (always_fatal_mask);
+
+  g_assert (ot_keyfile_get_value_with_default (g_keyfile,
+                                               section,
+                                               "value_foo",
+                                               "none",
+                                               &out,
+                                               &error));
+  g_assert_cmpstr (out, ==, "foo");
+
+  g_assert (ot_keyfile_get_value_with_default (g_keyfile,
+                                               section,
+                                               "a_not_existing_value",
+                                               "correct",
+                                               &out,
+                                               &error));
+  g_assert_cmpstr (out, ==, "correct");
+
+  g_assert_false (ot_keyfile_get_value_with_default (g_keyfile,
+                                                       "a_fake_section",
+                                                       "a_value_true",
+                                                       "no value",
+                                                       &out,
+                                                       &error));
+}
+
+static void
+test_copy_group (void)
+{
+  gs_strfreev char **keys = NULL;
+  gs_strfreev char **keys2 = NULL;
+  gsize length, length2, ii;
+  GKeyFile *tmp = g_key_file_new ();
+  const char *section = "section";
+  GLogLevelFlags always_fatal_mask;
+
+  /* Avoid that g_return_val_if_fail causes the test to fail.  */
+  always_fatal_mask = g_log_set_always_fatal (0);
+
+  g_assert_false (ot_keyfile_copy_group (NULL, tmp, section));
+  g_assert_false (ot_keyfile_copy_group (g_keyfile, NULL, section));
+  g_assert_false (ot_keyfile_copy_group (g_keyfile, tmp, NULL));
+
+  /* Restore the old mask.  */
+  g_log_set_always_fatal (always_fatal_mask);
+
+  g_assert_true (ot_keyfile_copy_group (g_keyfile, tmp, section));
+
+  keys = g_key_file_get_keys (g_keyfile, section, &length, NULL);
+  keys2 = g_key_file_get_keys (tmp, section, &length2, NULL);
+  g_assert_cmpint(length, ==, length2);
+
+  for (ii = 0; ii < length; ii++)
+    {
+      gs_free char *value = NULL;
+      gs_free char *value2 = NULL;
+
+      value = g_key_file_get_value (g_keyfile, section, keys[ii], NULL);
+      value2 = g_key_file_get_value (g_keyfile, section, keys[ii], NULL);
+      g_assert_cmpstr (value, ==, value2);
+    }
+
+  g_key_file_free (tmp);
+}
+
+static void
+fill_keyfile (GKeyFile *file)
+{
+  g_key_file_set_boolean (file, "section", "a_boolean_true", TRUE);
+  g_key_file_set_boolean (file, "section", "a_boolean_false", FALSE);
+
+  g_key_file_set_value (file, "section", "value_foo", "foo");
+  g_key_file_set_value (file, "section", "value_bar", "bar");
+}
+
+int main (int argc, char **argv)
+{
+  int ret;
+  g_test_init (&argc, &argv, NULL);
+  g_keyfile = g_key_file_new ();
+  fill_keyfile (g_keyfile);
+
+  g_test_add_func ("/keyfile-utils/get-boolean-with-default", test_get_boolean_with_default);
+  g_test_add_func ("/keyfile-utils/get-value-with-default", test_get_value_with_default);
+  g_test_add_func ("/keyfile-utils/copy-group", test_copy_group);
+
+  ret = g_test_run();
+
+  g_key_file_free (g_keyfile);
+
+  return ret;
+}