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fix: Wait for child process to be ready #19792

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merged 8 commits into from
Feb 17, 2022
Merged

fix: Wait for child process to be ready #19792

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c8c7a68
fix: Wait for child process to be ready
jhnns Jan 20, 2022
d47c72e
Merge branch 'develop' into wait-for-child-process
jhnns Jan 20, 2022
43dc5b7
Fix unit test
jhnns Jan 27, 2022
3d6e5bf
Merge remote-tracking branch 'upstream/develop' into wait-for-child-p…
jhnns Jan 27, 2022
4a976d7
Merge branch 'develop' into wait-for-child-process
flotwig Feb 1, 2022
3cfc322
chore(contributing): fix network_error_handling_spec for external con…
flotwig Feb 7, 2022
0f14ba7
Merge branch 'develop' into wait-for-child-process
flotwig Feb 7, 2022
0fc9928
Test for async ready event
jhnns Feb 15, 2022
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2 changes: 2 additions & 0 deletions packages/server/lib/plugins/child/run_plugins.js
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Original file line number Diff line number Diff line change
Expand Up @@ -208,6 +208,8 @@ const runPlugins = (ipc, pluginsFile, projectRoot) => {
ipc.on('execute', (event, ids, args) => {
execute(ipc, event, ids, args)
})

ipc.send('ready')
}

// for testing purposes
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4 changes: 3 additions & 1 deletion packages/server/lib/plugins/index.js
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Expand Up @@ -139,7 +139,9 @@ const init = (config, options) => {
Object.keys(config).sort().forEach((key) => orderedConfig[key] = config[key])
config = orderedConfig

ipc.send('load', config)
ipc.on('ready', () => {
ipc.send('load', config)
})

ipc.on('loaded', (newCfg, registrations) => {
_.omit(config, 'projectRoot', 'configFile')
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18 changes: 11 additions & 7 deletions packages/server/test/unit/plugins/index_spec.js
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Expand Up @@ -113,15 +113,19 @@ describe('lib/plugins/index', () => {
})
})

it('sends \'load\' event with config via ipc', () => {
ipc.on.withArgs('loaded').yields([])
it('sends \'load\' event with config via ipc once it receives \'ready\'', () => {
const config = { pluginsFile: 'cypress-plugin', testingType: 'e2e' }

return plugins.init(config, getOptions({ testingType: 'e2e' })).then(() => {
expect(ipc.send).to.be.calledWith('load', {
...config,
...configExtras,
})
plugins.init(config, getOptions({ testingType: 'e2e' }))

expect(ipc.send).to.not.be.called

// simulate async ready event
ipc.on.withArgs('ready').firstCall.callback()

expect(ipc.send).to.be.calledWith('load', {
...config,
...configExtras,
})
})

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