Ensure cache diretory exists before using roadrunner (#1902)

yarnpkg · Nov 17, 2016 · 4ce67f3 · 4ce67f3
1 parent 75b65ee
commit 4ce67f3
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diff --git a/bin/yarn.js b/bin/yarn.js
@@ -8,6 +8,7 @@
 var mkdirp = require('mkdirp');
 var constants = require('../lib-legacy/constants');
 mkdirp.sync(constants.GLOBAL_INSTALL_DIRECTORY);
+mkdirp.sync(constants.MODULE_CACHE_DIRECTORY);
 var roadrunner = require('roadrunner');
 roadrunner.load(constants.CACHE_FILENAME);
 roadrunner.setup(constants.CACHE_FILENAME);

diff --git a/end_to_end_tests/data/run-yarn-test.sh b/end_to_end_tests/data/run-yarn-test.sh
@@ -16,4 +16,10 @@ cd /tmp
 mkdir yarntest
 cd yarntest
 echo {} > package.json
+
+# Create the cache directory and remove it
+# This simulates issue reported here: https://github.com/yarnpkg/yarn/issues/1724
+yarn --version || fail_with_log
+rm -rf ~/.cache/yarn
+
 yarn add react || fail_with_log