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https://github.com/cypress-io/cypress.git
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Gleb Bahmutov
ba87bd5dfe
* server: detect symlinked case in support file search for #118 * server fix problem found by unit test * add unit test for paths * correctly determining files in /tmp for a project * server: cleanup resolving symlinks
67 lines
2.0 KiB
CoffeeScript
67 lines
2.0 KiB
CoffeeScript
fs = require("fs")
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path = require("path")
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Promise = require("bluebird")
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fs = Promise.promisifyAll(fs)
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isIntegrationTestRe = /^integration/
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isUnitTestRe = /^unit/
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# require.resolve walks the symlinks, which can really change
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# the results. For example
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# /tmp/foo is symlink to /private/tmp/foo on Mac
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# thus resolving /tmp/foo to find /tmp/foo/index.js
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# can return /private/tmp/foo/index.js
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# which can really confuse the rest of the code.
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# Detect this switch by checking if the resolution of absolute
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# paths moved the prefix
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#
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# Good case: no switcheroo, return false
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# /foo/bar -> /foo/bar/index.js
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# Bad case: return true
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# /tmp/foo/bar -> /private/tmp/foo/bar/index.js
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checkIfResolveChangedRootFolder = (resolved, initial) ->
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path.isAbsolute(resolved) &&
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path.isAbsolute(initial) &&
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!resolved.startsWith(initial)
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# real folder path found could be different due to symlinks
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# For example, folder /tmp/foo on Mac is really /private/tmp/foo
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getRealFolderPath = (folder) ->
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# TODO check if folder is a non-empty string
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throw new Error("Expected folder") if not folder
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fs.realpathAsync(folder)
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module.exports = {
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checkIfResolveChangedRootFolder
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getRealFolderPath
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getAbsolutePathToSpec: (spec, config) ->
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switch
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## if our file is an integration test
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## then figure out the absolute path
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## to it
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when isIntegrationTestRe.test(spec)
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## strip off the integration part
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spec = path.relative("integration", spec)
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## now simply join this with our integrationFolder
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## which makes it an absolute path
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spec = path.join(config.integrationFolder, spec)
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# ## commented out until we implement unit testing
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# when isUnitTestRe.test(spec)
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## strip off the unit part
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# spec = path.relative("unit", spec)
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# ## now simply resolve this with our unitFolder
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# ## which makes it an absolute path
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# spec = path.resolve(config.unitFolder, spec)
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else
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spec
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}
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