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Fix test environment resolution. #1580

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merged 1 commit into from
Sep 2, 2016
Merged

Fix test environment resolution. #1580

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16 changes: 12 additions & 4 deletions packages/jest-config/src/normalize.js
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,14 @@ function _replaceRootDirTags(rootDir, config) {
return config;
}

/**
* Finds the test environment to use:
*
* 1. looks for jest-environment-<name> relative to project.
* 1. looks for jest-environment-<name> relative to Jest.
* 1. looks for <name> relative to project.
* 1. looks for <name> relative to Jest.
*/
function getTestEnvironment(config) {
const env = config.testEnvironment;
let module = Resolver.findNodeModule(`jest-environment-${env}`, {
Expand All @@ -84,15 +92,15 @@ function getTestEnvironment(config) {
return module;
}

try {
return require.resolve(`jest-environment-${env}`);
} catch (e) {}

module = Resolver.findNodeModule(env, {basedir: config.rootDir});
if (module) {
return module;
}

try {
return require.resolve(`jest-environment-${env}`);
} catch (e) {}

try {
return require.resolve(env);
} catch (e) {}
Expand Down