jsApiReporter was initially added as part of the pre-1.0 Ruby based browser
runner. It looks like it was designed to resolve a race condition betweeen
jasmine-core's startup in the browser and the Ruby runner's startup. Modern
runners handle that either by buffering messages in a custom reporter (e.g.
jasmine-browser-runner's BatchReporter) or by calling env.execute() after a
communication channel has been set up (e.g. the old Jasmine ruby gem). In
any other context, a custom reporter is easier to use than jsApiReporter
because it doesn't require polling.
Adding jsApiReporter to the env imposes small but measurable penalties in
time and space, both of which are proportional to the size of the test
suite.
Other than jasmine-py and Testdouble's jasmine-rails gem, neither of which
ever supported jasmine-core 4 or later, I can find scant evidence of
interest and no evidence of usage after about 2012.
This isn't comprehensive but it should be broad enough to ensure that most
people who would be affected by blocking monkey patching see a warning.
Covers the jasmine namespace as well as classes that are monkey patched by
zone.js.
Replacing globals (describe/it/etc) doesn't trigger a warning because they
belong to the user and are expected to be replaced.
Pretty printing is occasionally useful outside of the places where a
configured pretty printer is injected (matchers and asymmetric equality
testers). Users sometimes use the private basicPrettyPrinter for that.
jasmine.pp is part of the public interface and uses the current runable's
custom object formatters.
The previous commit left one code path un-converted to globalThis. That
exposed a bug in Karma: Karma loads jasmine-core via <script type="module">
even though it's not an ES module. In ES modules, the value of `this`
outside of a method is undefined rather than window. The Angular dev tools
try to work around that bug by monkey-patching window to look like GJS's
window object, which worked until the GJS hack was removed in the previous
commit.
This slightly simplifies the init code and hardens Jasmine against broken
bundlers that assume everything can be wrapped in a "use strict" context.
This removes a workaround for incompatible `this` behavior in GJS. GJS was
never a supported envronment, but in any case the change is unlikely to
cause problems since GJS ha supported globalThis since 2020.