summaryrefslogtreecommitdiffstats
path: root/services/sync/tests/unit/test_utils_json.js
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /services/sync/tests/unit/test_utils_json.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'services/sync/tests/unit/test_utils_json.js')
-rw-r--r--services/sync/tests/unit/test_utils_json.js114
1 files changed, 114 insertions, 0 deletions
diff --git a/services/sync/tests/unit/test_utils_json.js b/services/sync/tests/unit/test_utils_json.js
new file mode 100644
index 000000000..efa7d9b4d
--- /dev/null
+++ b/services/sync/tests/unit/test_utils_json.js
@@ -0,0 +1,114 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+Cu.import("resource://gre/modules/FileUtils.jsm");
+Cu.import("resource://services-sync/util.js");
+
+function run_test() {
+ initTestLogging();
+ run_next_test();
+}
+
+add_test(function test_roundtrip() {
+ _("Do a simple write of an array to json and read");
+ Utils.jsonSave("foo", {}, ["v1", "v2"], ensureThrows(function(error) {
+ do_check_eq(error, null);
+
+ Utils.jsonLoad("foo", {}, ensureThrows(function(val) {
+ let foo = val;
+ do_check_eq(typeof foo, "object");
+ do_check_eq(foo.length, 2);
+ do_check_eq(foo[0], "v1");
+ do_check_eq(foo[1], "v2");
+ run_next_test();
+ }));
+ }));
+});
+
+add_test(function test_string() {
+ _("Try saving simple strings");
+ Utils.jsonSave("str", {}, "hi", ensureThrows(function(error) {
+ do_check_eq(error, null);
+
+ Utils.jsonLoad("str", {}, ensureThrows(function(val) {
+ let str = val;
+ do_check_eq(typeof str, "string");
+ do_check_eq(str.length, 2);
+ do_check_eq(str[0], "h");
+ do_check_eq(str[1], "i");
+ run_next_test();
+ }));
+ }));
+});
+
+add_test(function test_number() {
+ _("Try saving a number");
+ Utils.jsonSave("num", {}, 42, ensureThrows(function(error) {
+ do_check_eq(error, null);
+
+ Utils.jsonLoad("num", {}, ensureThrows(function(val) {
+ let num = val;
+ do_check_eq(typeof num, "number");
+ do_check_eq(num, 42);
+ run_next_test();
+ }));
+ }));
+});
+
+add_test(function test_nonexistent_file() {
+ _("Try loading a non-existent file.");
+ Utils.jsonLoad("non-existent", {}, ensureThrows(function(val) {
+ do_check_eq(val, undefined);
+ run_next_test();
+ }));
+});
+
+add_test(function test_save_logging() {
+ _("Verify that writes are logged.");
+ let trace;
+ Utils.jsonSave("log", {_log: {trace: function(msg) { trace = msg; }}},
+ "hi", ensureThrows(function () {
+ do_check_true(!!trace);
+ run_next_test();
+ }));
+});
+
+add_test(function test_load_logging() {
+ _("Verify that reads and read errors are logged.");
+
+ // Write a file with some invalid JSON
+ let filePath = "weave/log.json";
+ let file = FileUtils.getFile("ProfD", filePath.split("/"), true);
+ let fos = Cc["@mozilla.org/network/file-output-stream;1"]
+ .createInstance(Ci.nsIFileOutputStream);
+ let flags = FileUtils.MODE_WRONLY | FileUtils.MODE_CREATE
+ | FileUtils.MODE_TRUNCATE;
+ fos.init(file, flags, FileUtils.PERMS_FILE, fos.DEFER_OPEN);
+ let stream = Cc["@mozilla.org/intl/converter-output-stream;1"]
+ .createInstance(Ci.nsIConverterOutputStream);
+ stream.init(fos, "UTF-8", 4096, 0x0000);
+ stream.writeString("invalid json!");
+ stream.close();
+
+ let trace, debug;
+ let obj = {
+ _log: {
+ trace: function(msg) {
+ trace = msg;
+ },
+ debug: function(msg) {
+ debug = msg;
+ }
+ }
+ };
+ Utils.jsonLoad("log", obj, ensureThrows(function(val) {
+ do_check_true(!val);
+ do_check_true(!!trace);
+ do_check_true(!!debug);
+ run_next_test();
+ }));
+});
+
+add_task(function* test_undefined_callback() {
+ yield Utils.jsonSave("foo", {}, ["v1", "v2"]);
+});