Added unit test for sysdb_ssh.c

1 files changed, 447 insertions, 0 deletions

diff --git a/src/tests/sysdb_ssh-tests.c b/src/tests/sysdb_ssh-tests.c
new file mode 100644
index 00000000..2d5bd8e2
--- /dev/null
+++ b/src/tests/sysdb_ssh-tests.c
@@ -0,0 +1,447 @@
+/*
+   Authors:
+    Michal Zidek <mzidek@redhat.com>
+    Stephen Gallagher <sgallagh@redhat.com>
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+#include <check.h>
+#include <popt.h>
+#include <talloc.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+
+#include "config.h"
+#include "tests/common.h"
+#include "util/util.h"
+#include "confdb/confdb.h"
+#include "confdb/confdb_setup.h"
+#include "db/sysdb.h"
+#include "db/sysdb_private.h"
+#include "db/sysdb_services.h"
+#include "db/sysdb_ssh.h"
+
+#define TESTS_PATH "tests_sysdb_ssh"
+#define TEST_CONF_FILE "tests_conf.ldb"
+#define TEST_HOSTNAME "testhost"
+
+struct sysdb_test_ctx {
+    struct sysdb_ctx *sysdb;
+    struct confdb_ctx *confdb;
+    struct tevent_context *ev;
+    struct sss_domain_info *domain;
+};
+
+static int setup_sysdb_tests(struct sysdb_test_ctx **ctx)
+{
+    struct sysdb_test_ctx *test_ctx;
+    char *conf_db;
+    int ret;
+
+    const char *val[2];
+    val[1] = NULL;
+
+    /* Create tests directory if it doesn't exist */
+    /* (relative to current dir) */
+    ret = mkdir(TESTS_PATH, 0775);
+    if (ret == -1 && errno != EEXIST) {
+        fail("Could not create %s directory", TESTS_PATH);
+        return EFAULT;
+    }
+
+    test_ctx = talloc_zero(NULL, struct sysdb_test_ctx);
+    if (test_ctx == NULL) {
+        fail("Could not allocate memory for test context");
+        return ENOMEM;
+    }
+
+    /* Create an event context
+     * It will not be used except in confdb_init and sysdb_init
+     */
+    test_ctx->ev = tevent_context_init(test_ctx);
+    if (test_ctx->ev == NULL) {
+        fail("Could not create event context");
+        talloc_free(test_ctx);
+        return EIO;
+    }
+
+    conf_db = talloc_asprintf(test_ctx, "%s/%s", TESTS_PATH, TEST_CONF_FILE);
+    if (conf_db == NULL) {
+        fail("Out of memory, aborting!");
+        talloc_free(test_ctx);
+        return ENOMEM;
+    }
+    DEBUG(3, ("CONFDB: %s\n", conf_db));
+
+    /* Connect to the conf db */
+    ret = confdb_init(test_ctx, &test_ctx->confdb, conf_db);
+    if (ret != EOK) {
+        fail("Could not initialize connection to the confdb");
+        talloc_free(test_ctx);
+        return ret;
+    }
+
+    val[0] = "LOCAL";
+    ret = confdb_add_param(test_ctx->confdb, true,
+                           "config/sssd", "domains", val);
+    if (ret != EOK) {
+        fail("Could not initialize domains placeholder");
+        talloc_free(test_ctx);
+        return ret;
+    }
+
+    val[0] = "local";
+    ret = confdb_add_param(test_ctx->confdb, true,
+                           "config/domain/LOCAL", "id_provider", val);
+    if (ret != EOK) {
+        fail("Could not initialize provider");
+        talloc_free(test_ctx);
+        return ret;
+    }
+
+    val[0] = "TRUE";
+    ret = confdb_add_param(test_ctx->confdb, true,
+                           "config/domain/LOCAL", "enumerate", val);
+    if (ret != EOK) {
+        fail("Could not initialize LOCAL domain");
+        talloc_free(test_ctx);
+        return ret;
+    }
+
+    val[0] = "TRUE";
+    ret = confdb_add_param(test_ctx->confdb, true,
+                           "config/domain/LOCAL", "cache_credentials", val);
+    if (ret != EOK) {
+        fail("Could not initialize LOCAL domain");
+        talloc_free(test_ctx);
+        return ret;
+    }
+
+    ret = sysdb_init_domain_and_sysdb(test_ctx, test_ctx->confdb, "local",
+                                      TESTS_PATH,
+                                      &test_ctx->domain, &test_ctx->sysdb);
+    if (ret != EOK) {
+        fail("Could not initialize connection to the sysdb (%d)", ret);
+        talloc_free(test_ctx);
+        return ret;
+    }
+
+    *ctx = test_ctx;
+    return EOK;
+}
+
+static void clean_up(void)
+{
+    int ret = 0;
+
+    ret += unlink(TESTS_PATH"/"TEST_CONF_FILE);
+    ret += unlink(TESTS_PATH"/sssd.ldb");
+    ret += rmdir(TESTS_PATH);
+
+    if (ret != 0) {
+        fprintf(stderr, "Unable to remove all test files from %s\n",TESTS_PATH);
+    }
+}
+
+struct test_data {
+    struct tevent_context *ev;
+    struct sysdb_test_ctx *ctx;
+
+    const char *hostname;
+    const char *alias;
+
+    struct ldb_message **hosts;
+    struct sysdb_attrs *attrs;
+
+    size_t count;
+};
+
+static int test_sysdb_store_ssh_host(struct test_data *data)
+{
+    int ret;
+
+    ret = sysdb_store_ssh_host(data->ctx->sysdb,
+                               data->hostname,
+                               data->alias,
+                               data->attrs);
+    return ret;
+}
+
+static int test_sysdb_delete_ssh_host(struct test_data *data)
+{
+    int ret;
+
+    ret = sysdb_delete_ssh_host(data->ctx->sysdb, data->hostname);
+    return ret;
+}
+
+static int test_sysdb_search_ssh_hosts(struct test_data *data)
+{
+    int ret;
+    const char *attrs[] = { SYSDB_NAME, NULL };
+
+    ret = sysdb_search_ssh_hosts(data->ctx, data->ctx->sysdb,
+                                 data->hostname, attrs,
+                                 &data->hosts, &data->count);
+    return ret;
+}
+
+START_TEST (store_one_host_test)
+{
+    struct sysdb_test_ctx *test_ctx;
+    struct test_data *data;
+    int ret;
+
+    ret = setup_sysdb_tests(&test_ctx);
+    if (ret != EOK) {
+        fail("Could not set up the test");
+        return;
+    }
+
+    data = talloc_zero(test_ctx, struct test_data);
+    if (data == NULL) {
+        fail("Out of memory!");
+        talloc_free(test_ctx);
+        return;
+    }
+
+    data->ctx = test_ctx;
+    data->ev = test_ctx->ev;
+    data->hostname = talloc_strdup(test_ctx, TEST_HOSTNAME);
+    if (data->hostname == NULL) {
+        fail("Out of memory!");
+        talloc_free(test_ctx);
+        return;
+    }
+
+    data->attrs = sysdb_new_attrs(test_ctx);
+    if (data->attrs == NULL) {
+        fail("Out of memory!");
+        talloc_free(test_ctx);
+        return;
+    }
+
+    ret = sysdb_attrs_add_string(data->attrs, SYSDB_OBJECTCLASS, "testClass");
+    if (ret != EOK) {
+        fail("Could not add attribute.");
+        return;
+    }
+
+    ret = sysdb_attrs_add_string(data->attrs, SYSDB_NAME, TEST_HOSTNAME);
+    if (ret != EOK) {
+        fail("Could not add attribute.");
+        return;
+    }
+
+    ret = test_sysdb_store_ssh_host(data);
+
+    fail_if(ret != EOK, "Could not store host into database");
+    talloc_free(test_ctx);
+}
+END_TEST
+
+START_TEST (delete_existing_host_test)
+{
+    struct sysdb_test_ctx *test_ctx;
+    struct test_data *data;
+    int ret;
+
+    ret = setup_sysdb_tests(&test_ctx);
+    if (ret != EOK) {
+        fail("Could not set up the test");
+        return;
+    }
+
+    data = talloc_zero(test_ctx, struct test_data);
+    if (data == NULL) {
+        fail("Out of memory!");
+        return;
+    }
+
+    data->ctx = test_ctx;
+    data->ev = test_ctx->ev;
+    data->hostname = talloc_strdup(test_ctx, TEST_HOSTNAME);
+    if (data->hostname == NULL) {
+        fail("Out of memory!");
+        talloc_free(test_ctx);
+        return;
+    }
+
+    ret = test_sysdb_delete_ssh_host(data);
+
+    fail_if(ret != EOK, "Could not delete host from database");
+    talloc_free(test_ctx);
+}
+END_TEST
+
+START_TEST (delete_nonexistent_host_test)
+{
+    struct sysdb_test_ctx *test_ctx;
+    struct test_data *data;
+    int ret;
+
+    ret = setup_sysdb_tests(&test_ctx);
+    if (ret != EOK) {
+        fail("Could not set up the test");
+        return;
+    }
+
+    data = talloc_zero(test_ctx, struct test_data);
+    if (data == NULL) {
+        fail("Out of memory!");
+        talloc_free(test_ctx);
+        return;
+    }
+
+    data->ctx = test_ctx;
+    data->ev = test_ctx->ev;
+    data->hostname = talloc_strdup(test_ctx, "nonexistent_host");
+    if (data->hostname == NULL) {
+        fail("Out of memory!");
+        talloc_free(test_ctx);
+        return;
+    }
+
+    ret = test_sysdb_delete_ssh_host(data);
+
+    fail_if(ret != EOK, "Deletion of nonexistent host returned code %d", ret);
+    talloc_free(test_ctx);
+
+}
+END_TEST
+
+START_TEST (sysdb_search_ssh_host_test)
+{
+    struct sysdb_test_ctx *test_ctx;
+    struct test_data *data;
+    int ret;
+
+    ret = setup_sysdb_tests(&test_ctx);
+    if (ret != EOK) {
+        fail("Could not set up test");
+        return;
+    }
+
+    data = talloc_zero(test_ctx, struct test_data);
+    if (data == NULL) {
+        fail("Out of memory!");
+        talloc_free(test_ctx);
+        return;
+    }
+
+    data->ctx = test_ctx;
+    data->ev = test_ctx->ev;
+    data->hostname = talloc_strdup(test_ctx, TEST_HOSTNAME);
+    if (data->hostname == NULL) {
+        fail("Out of memory!");
+        talloc_free(test_ctx);
+        return;
+    }
+
+    data->attrs = sysdb_new_attrs(test_ctx);
+    if (data->attrs == NULL) {
+        fail("Out of memory!");
+        talloc_free(test_ctx);
+        return;
+    }
+
+    ret = sysdb_attrs_add_string(data->attrs, SYSDB_OBJECTCLASS, "testClass");
+    if (ret != EOK) {
+        fail("Could not add attribute.");
+        talloc_free(test_ctx);
+        return;
+    }
+
+    ret = sysdb_attrs_add_string(data->attrs, SYSDB_NAME, TEST_HOSTNAME);
+    if (ret != EOK) {
+        fail("Could not add attribute.");
+        talloc_free(test_ctx);
+        return;
+    }
+
+    ret = test_sysdb_store_ssh_host(data);
+    if (ret != EOK) {
+        fail("Could not store host '%s' to database", TEST_HOSTNAME);
+        talloc_free(test_ctx);
+        return;
+    }
+
+    ret = test_sysdb_search_ssh_hosts(data);
+
+    fail_if(ret != EOK, "Could not find host '%s'",TEST_HOSTNAME);
+    talloc_free(test_ctx);
+}
+END_TEST
+
+
+Suite *create_sysdb_ssh_suite(void)
+{
+    Suite *s = suite_create("sysdb_ssh");
+    TCase *tc_sysdb_ssh = tcase_create("SYSDB_SSH Tests");
+
+    tcase_add_test(tc_sysdb_ssh, store_one_host_test);
+    tcase_add_test(tc_sysdb_ssh, delete_existing_host_test);
+    tcase_add_test(tc_sysdb_ssh, delete_nonexistent_host_test);
+    tcase_add_test(tc_sysdb_ssh, sysdb_search_ssh_host_test);
+    suite_add_tcase(s, tc_sysdb_ssh);
+    return s;
+}
+
+int main(int argc, const char *argv[])
+{
+    int failcount;
+    int opt;
+    poptContext pc;
+    Suite* s;
+    SRunner *sr;
+
+    struct poptOption long_options[] = {
+        POPT_AUTOHELP
+        SSSD_MAIN_OPTS
+        POPT_TABLEEND
+    };
+
+    /* Set debug level to invalid value so we can deside if -d 0 was used. */
+    debug_level = SSSDBG_INVALID;
+
+    pc = poptGetContext(argv[0], argc, (const char **) argv, long_options, 0);
+    while ((opt = poptGetNextOpt(pc)) != -1) {
+        fprintf(stderr, "\nInvalid option %s: %s\n\n",
+                poptBadOption(pc, 0), poptStrerror(opt));
+        poptPrintUsage(pc, stderr, 0);
+        return 1;
+    }
+    poptFreeContext(pc);
+
+    CONVERT_AND_SET_DEBUG_LEVEL(debug_level);
+
+    tests_set_cwd();
+
+    s = create_sysdb_ssh_suite();
+
+    sr = srunner_create(s);
+    srunner_run_all(sr, CK_ENV);
+    failcount = srunner_ntests_failed(sr);
+    srunner_free(sr);
+
+    clean_up();
+    if (failcount != 0) {
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
+}