Commit Graph

7 Commits

Author SHA1 Message Date
Antonio Cuni
4c8443fd00 Make HTTP cache persisten across sessions (#936)
* use pytest-cache to cache HTTP requests, so that it survives across multiple runs

* add an option to clear the HTTP cache

* add some docs about pytest
2022-11-10 15:01:27 +01:00
Madhur Tandon
bf4d835948 remove duplicate pytest_configure (#894) 2022-10-27 16:57:12 +05:30
Antonio Cuni
214e39537b Simplify pyrepl.ts and kill base.ts (#884)
Major highlights:

1. Merge&simplify base.ts and pyrepl.ts; kill base.ts
2. improve and extente the py-repl integration tests
3. Reorder the code in pyrepl.ts. This part of the PR doesn't change much of the concrete logic: it's just a sequence of renaming variables, moving code around, group code into functions, killing code which is no longer needed. But the end result is much better and nicer to read, IMHO.

Minor highlights:

1. py-repl now uses the new logic in pyexec.ts to run the code

2. after PR Add display impl, rm outputManage, print and console.log default to browser console #749 py-repl no longer displayed the result of the last evaluated expression (e.g. if you typed 42 and run it, it displayed nothing). This PR re-introduces this behavior, which is what you would expect by a REPL.

3. improve the pytest --dev option: now it implies --no-fake-server so that sourcemaps works automatically

4. improve the names of the CSS classes to be more consistent

5. kill pyrepl.test.ts: the old tests didn't check anything useful,  this style of unit test doesn't really add much value if you have good integration tests (which now we have) and trying to revive them was not worth the hassle
2022-10-27 10:10:57 +02:00
Antonio Cuni
2d33afc195 try to display a reasonable message if you run a bare 'pytest' command (#890) 2022-10-26 18:05:12 +02:00
Antonio Cuni
f9194cc833 Refactor how py-script are executed, kill scriptQueue store, introduce pyExec (#881)
Yet another refactoring to untangle the old mess.
Highlights:

base.ts, pyscript.ts and pyrepl.ts were a tangled mess of code, in which each of them interacted with the others in non-obvious ways. Now PyScript is no longer a subclass of BaseEvalElement and it is much simpler. I removed code for handling the attributes std-out and std-err because they are no longer needed with the new display() logic.

The logic for executing python code is now in pyexec.ts: so we are decoupling the process of "finding" the python code (handled by the py-script web component) and the logic to actually execute it. This has many advantages, including the fact that it will be more easily usable by other components (e.g. pyrepl). Also, note that it's called pyexec and not pyeval: in the vast majority of cases in Python you have statements to execute, and almost never expressions to evaluate.

I killed the last remaining global store, scriptQueue tada. As a bonus effect, now we automatically do the correct thing when a <py-script> tag is dynamically added to the DOM (I added a test for it). I did not remove svelte from packages.json, because I don't fully understand the implications: there are various options which mention svelte in rollup.js and tsconfig.json, so it's probably better to kill it in its own PR.

pyexec.ts is also responsible of handling the default target for display() and correct handling/visualization of exceptions. I fixed/improved/added display/output tests in the process.
I also found a problem though, see issue #878, so I improved the test and marked it as xfail.

I removed BaseEvalElement as the superclass of most components. Now the only class which inherits from it is PyRepl. In a follow-up PR, I plan to merge them into a single class and do more cleanup.

During the refactoring, I killed guidGenerator: now instead of generating random py-* IDs which are very hard to read for humans, we generated py-internal-X IDs, where X is 0, 1, 2, 3, etc. This makes writing tests and debugging much easier.

I improved a lot our test machinery: it turns out that PR #829 broke the ability to use/view sourcemaps inside the playwright browser (at least on my machine).
For some reason chromium is unable to find sourcemaps if you use playwrights internal routing. So I reintroduced the http_server fixture which was removed by that PR, and added a pytest option --no-fake-server to use it instead, useful for debugging. By default we are still using the fakeserver though (which is faster and parallelizable).

Similarly, I added --dev which implies --headed and also automatically open chrome dev tools.
2022-10-23 23:31:50 +02:00
Ted Patrick
f138b5a4f4 Add cache, fetch, retry logic to tests (#829)
* Add cache, fetch, retry logic to tests

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* run in parallel

* add pytest-xdist

* undo parallelism. Need to remove http server to enable.

* woops a extra space

* Pass flake8

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* spell fulfill

* use decorator for fetch if not in cache

* Fix --headed and limit to PlaywrightRequestError

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* docs on cache

* CICD caching of conda on unstable builds

* fix config issues

* empty commit to trigger gh-actions

* restore build-unstable

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* Remove http server, add parallel

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* temp: Bypass zip runtime test and point to v0.21.3 on CDN

* suport for files in zip under /pyodide

* remove test-one

* self.http_server and remove content_type

* domcontentloaded w no timeout on base url + longer timeout on wait_for_pyscript

* Fixed #678

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* set default timeout to 60000

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* seamless --headed support

* add test-integration-parallel and default for GHActions

* simplify the code. Use http://fakeserver instead of localhost:8080 so that it's clearer that the browser is NOT hitting a real server, and use urllib to parse the url. Moreover, the special case for pyodide is no longer needed, it's automatically handled by the normal 'fakeserver' logic

* The page-routing logic is becoming too much complicated to stay as an inner function. Move it to its own class, and add some logic to workaround a limitation of playwright which just hangs if a Python exception is raised inside it

* no need to use a hash, we can use the url as the key

* re-implement the retry logic. The old @retry decorator was nice but a bit too over-engineered and most importantly failed silently in case of exceptions. This new approach is less powerful but since we want to retry only two times, simple is better than complex -- and in case of exception, the exception is actually raised

* improve logging

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Madhur Tandon <madhurtandon23@gmail.com>
Co-authored-by: Antonio Cuni <anto.cuni@gmail.com>
2022-10-07 10:31:26 -05:00
Fabio Pliger
fa7a97ca30 Bootstrap python tests (#697)
* move current integration tests to the integration folder

* move pyscript.py into its own python folder

* change the path for python unit testing files

* change pyscript.py path

* Update Makefile

* remove echo

* replace conda run with pytest directly

* oops, add python test files I embarrassingly forgot to add

Co-authored-by: Peter W <34256109+pww217@users.noreply.github.com>
2022-08-18 16:59:07 -05:00