3 Commits

Author SHA1 Message Date
Dmitry Gozman
a4563a85ce
fix(snapshot): remove integrity checksum for css (#3729)
Otherwise we cannot override css with cssom changes.
2020-09-02 10:20:52 -07:00
Dmitry Gozman
e5ff283a40
fix(trace): only enable on separate tracing bots (#3677) 2020-08-28 13:50:06 -07:00
Dmitry Gozman
b34d9aba25
feat(trace): experimental traces for our tests (#3567)
This introduces basic tracing enabled in our tests.

What is captured:
- network resources;
- snapshots at the start of most actions;
- snapshot after the test failure.

How this integrates with test runner:
- context fixture calls private method context._initSnapshotter() and uses Tracer to trace all events;
- all tests share a single test-results/trace-storage directory to store blobs;
- each test has its own trace file.
- npm run show-trace opens a bare-minimum trace viewer that renders snapshots.
2020-08-28 10:51:55 -07:00