| Annotation-Protocol: Tests for the Web Annotation Protocol |
| ========================================================== |
| |
| The [Web Annotation Protocol](https://www.w3.org/TR/annotation-protocol) |
| specification presents set of messages to allow Annotation clients and servers |
| to interact seamlessly. |
| |
| The purpose of these tests is to help validate that clients send and are |
| capable of receiving correctly formatted messages, and that servers are |
| able to receive and respond to correctly structured requests. |
| |
| The general approach for this testing is to enable both manual and |
| automated testing. However, since the specification has no actual user |
| interface requirements, there is no general automation mechanism that |
| can be presented for testing clients. Also the server tests need to be |
| pointed at a server implementation to exercise. However, once provided |
| the basic information, testing is automated. |
| |
| Implementors could take advantage of the plumbing we provide here to |
| help their implementations talk to the endpoint we provide or exercise |
| their endpoint with the provided server tests. This assumes knowledge |
| of the requirements of each test / collection of tests so that the input |
| data is relevant. Each test or test collection contains information |
| sufficient for the task. |
| |
| With regard to server tests, the browser tests we provide can be |
| pointed at an endpoint and will exercise that endpoint using well |
| defined messages. This is done semi-automatically, although some set-up |
| is required. |
| |
| Running Tests |
| ------------- |
| |
| In the case of this test collection, we will be initially creating manual |
| tests. These will automatically determine pass or fail and generate output for |
| the main WPT window. The plan is to minimize the number of such tests to |
| ease the burden on the testers while still exercising all the features. |
| |
| The workflow for running these tests is something like: |
| |
| 1. Start up the test driver window and select the annotation-protocol tests - |
| either client or server - then click "Start". |
| 2. A window pops up that shows a test - the description of which tells the |
| tester what is required. The window will contain fields into which some |
| information is provided. |
| 3. In the case of client testing the tester (presumably in another window) brings up their |
| annotation client and points it at the supplied endpoint. They they perform the |
| action specified (annotating content in the test window, requesting an annotation from the server, etc.). |
| 4. The server receives the information from the client, evaluates it, and reports the result of testing. |
| In the event of multi-step messages, the cycle repeats until complete. |
| 5. Repeat steps 2-4 until done. |
| 6. Download the JSON format report of test results, which can then be visually |
| inspected, reported on using various tools, or passed on to W3C for |
| evaluation and collection in the Implementation Report via github. |
| |
| **Remember that while these tests are written to help exercise implementations, |
| their other (important) purpose is to increase confidence that there are |
| interoperable implementations.** So, implementers are our audience, but these |
| tests are not meant to be a comprehensive collection of tests for an implementor. |
| The bulk of the tests are manual because there are no UI requirements in the |
| Recommendation that would make it possible to effectively stimulate every client portably. |
| |
| Having said that, because the structure of these "manual" tests is very rigid, |
| it is possible for an implementer who understands test automation to use an |
| open source tool such as [Selenium](http://www.seleniumhq.org/) to run these |
| "manual" tests against their implementation - exercising their implementation |
| against content they provide to create annotations and feed the data into our |
| test input field and run the test. |
| |
| Capturing and Reporting Results |
| ------------------------------- |
| |
| As tests are run against implementations, if the results of testing are |
| submitted to [test-results](https://github.com/w3c/test-results/) then they will |
| be automatically included in documents generated by |
| [wptreport](https://www.github.com/w3c/wptreport). The same tool can be used |
| locally to view reports about recorded results. |
| |
| Automating Test Execution |
| ------------------------- |
| |
| Writing Tests |
| ------------- |
| |
| If you are interested in writing tests for this environment, see the |
| associated [CONTRIBUTING](CONTRIBUTING.md) document. |