1 files changed, 52 insertions, 1 deletions
diff --git a/macosx/HandBrake Tests/HBPresetsTests.m b/macosx/HandBrake Tests/HBPresetsTests.m
index 231f151a4..af7e48ddd 100644
--- a/macosx/HandBrake Tests/HBPresetsTests.m
+++ b/macosx/HandBrake Tests/HBPresetsTests.m
@@ -46,8 +46,59 @@
 
     [self measureBlock:^{
         [manager generateBuiltInPresets];
-
     }];
 }
 
+- (void)testSave
+{
+    NSURL *tempURL = [NSURL fileURLWithPath:NSTemporaryDirectory()];
+    NSURL *presetsURL = [tempURL URLByAppendingPathComponent:@"test.json"];
+    HBPresetsManager *manager = [[HBPresetsManager alloc] initWithURL:presetsURL];
+    [manager savePresets];
+
+    XCTAssertTrue([[NSFileManager defaultManager] fileExistsAtPath:presetsURL.path]);
+
+    // Remove the temp files.
+    [[NSFileManager defaultManager] removeItemAtURL:presetsURL error:NULL];
+}
+
+- (void)testUpgrade
+{
+    NSURL *tempURL = [NSURL fileURLWithPath:NSTemporaryDirectory()];
+    NSURL *presetsURL = [tempURL URLByAppendingPathComponent:@"test.json"];
+    NSURL *modifiedPresetsURL = [tempURL URLByAppendingPathComponent:@"test2.json"];
+
+    // Create a new presets manager with the defaults presets.
+    HBPresetsManager *manager = [[HBPresetsManager alloc] initWithURL:presetsURL];
+    [manager savePresets];
+
+    // Read the json and change the version to the previous major
+    // so it will kick in the import routine.
+    NSData *data = [NSData dataWithContentsOfURL:presetsURL];
+    NSMutableDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:NULL];
+    dict[@"VersionMajor"] = @([dict[@"VersionMajor"] integerValue] - 1);
+
+
+    NSString *backupName = [NSString stringWithFormat:@"%@.%d.%d.%d.json",
+                            modifiedPresetsURL.lastPathComponent.stringByDeletingPathExtension,
+                            [dict[@"VersionMajor"] intValue],
+                            [dict[@"VersionMinor"] intValue],
+                            [dict[@"VersionMicro"] intValue]];
+    NSURL *backupURL = [tempURL URLByAppendingPathComponent:backupName];
+
+    NSData *modifiedData = [NSJSONSerialization dataWithJSONObject:dict options:0 error:NULL];
+    [modifiedData writeToURL:modifiedPresetsURL atomically:YES];
+
+    // Create a new manager and init it with the modified json.
+    HBPresetsManager *newManager = [[HBPresetsManager alloc] initWithURL:modifiedPresetsURL];
+
+    XCTAssert(newManager);
+    XCTAssertTrue([[NSFileManager defaultManager] fileExistsAtPath:backupURL.path]);
+
+    // Remove the temp files.
+    [[NSFileManager defaultManager] removeItemAtURL:presetsURL error:NULL];
+    [[NSFileManager defaultManager] removeItemAtURL:modifiedPresetsURL error:NULL];
+    [[NSFileManager defaultManager] removeItemAtURL:backupURL error:NULL];
+}
+
 @end