Samuel Newman
21 lines
881 B
Diff
21 lines
881 B
Diff
diff --git a/index.js b/index.js
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index 49b3650..a690ec8 100644
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--- a/index.js
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+++ b/index.js
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@@ -153,6 +153,15 @@ module.exports = function(api, options = {}) {
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const key = path.toComputedKey()
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if (t.isStringLiteral(key)) {
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const importedId = key.value
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+ // Metro uses Jest workers to transform application code. Do not
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+ // leak the build worker's ID into the application runtime, where
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+ // libraries can mistake it for an actual test environment.
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+ if (
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+ importedId === 'JEST_WORKER_ID' ||
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+ importedId === 'VITEST_WORKER_ID'
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+ ) {
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+ return
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+ }
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const value = (env && importedId in env) ? env[importedId] : process.env[importedId]
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if (value !== undefined) {
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path.replaceWith(t.valueToNode(value))
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