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Original file line number | Diff line number | Diff line change |
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@@ -1,8 +1,9 @@ | ||
node_modules/* | ||
api/.DS_Store | ||
manifest* | ||
npm-debug.log | ||
.DS_Store | ||
cf-ssh.yml | ||
coverage/* | ||
public/bower_components/* | ||
public/bower_components/* | ||
credentials*.json | ||
docker-compose.override.yml |
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var _defaults = require('lodash.defaults'); | ||
var _get = require('lodash.get'); | ||
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// Singleton environment hash | ||
var _env = {}; | ||
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var defaults = { | ||
GITHUB_CLIENT_ID: null, | ||
GITHUB_CLIENT_SECRET: null, | ||
GITHUB_ORG: null, | ||
SESSION_SECRET: null, | ||
MONGODB_URI: 'mongodb://localhost:27017/checklistomania' | ||
}; | ||
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function load(_fromEnv) { | ||
var credentials; | ||
var vcapServices; | ||
var fromEnv = _fromEnv; | ||
var keys = Object.keys(_env); | ||
keys.forEach(function (k) { | ||
delete _env[k]; | ||
}); | ||
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if (!fromEnv) { | ||
fromEnv = process.env; | ||
} | ||
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if (fromEnv.VCAP_SERVICES) { | ||
vcapServices = JSON.parse(fromEnv.VCAP_SERVICES); | ||
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credentials = _get(vcapServices, 'user-provided[0].credentials'); | ||
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if (credentials) { | ||
_defaults(_env, | ||
credentials, | ||
{ MONGODB_URI: _get(vcapServices, 'mongodb32[0].credentials.uri') }); | ||
} | ||
} else { | ||
_defaults(_env, fromEnv, defaults); | ||
} | ||
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return _env; | ||
} | ||
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module.exports = { load: load }; |
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Original file line number | Diff line number | Diff line change |
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applications: | ||
- name: checklistomania-dev | ||
instances: 1 | ||
memory: 512M | ||
disk_quota: 1024M | ||
routes: | ||
- route: checklistomania-dev.app.cloud.gov | ||
services: | ||
- checklistomania-mongodb | ||
- checklistomania-env | ||
stack: cflinuxfs2 |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,67 @@ | ||
/* global describe it expect */ | ||
var env = require('../../lib/env'); | ||
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function makeVcapServicesEnv(vcapServices) { | ||
return { | ||
VCAP_SERVICES: JSON.stringify(vcapServices) | ||
}; | ||
} | ||
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describe('env properly loads config values', function () { | ||
it('has default MONGODB_URI', function (done) { | ||
var e = env.load({}); | ||
expect(e.MONGODB_URI).toBe('mongodb://localhost:27017/checklistomania'); | ||
done(); | ||
}); | ||
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it('defaults other required values to null', function (done) { | ||
var e = env.load({}); | ||
expect(e.GITHUB_CLIENT_ID).toBeNull(); | ||
expect(e.GITHUB_CLIENT_SECRET).toBeNull(); | ||
expect(e.GITHUB_ORG).toBeNull(); | ||
expect(e.SESSION_SECRET).toBeNull(); | ||
done(); | ||
}); | ||
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it('loads from the specified env', function (done) { | ||
var e = env.load({ | ||
SOME_ENV_VAR: 'whatever' | ||
}); | ||
expect(e.SOME_ENV_VAR).toBe('whatever'); | ||
done(); | ||
}); | ||
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it('loads from process.env by default', function (done) { | ||
var e; | ||
process.env = { | ||
ENV_VAR_IN_PROCESS_ENV: 'whatever' | ||
}; | ||
e = env.load(); | ||
expect(e.ENV_VAR_IN_PROCESS_ENV).toBe('whatever'); | ||
done(); | ||
}); | ||
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it('loads from VCAP_SERVICES', function (done) { | ||
var e = env.load(makeVcapServicesEnv({ | ||
'user-provided': [{ | ||
credentials: { | ||
GITHUB_CLIENT_ID: 'clientId', | ||
GITHUB_CLIENT_SECRET: 'clientSecret', | ||
GITHUB_ORG: 'org', | ||
SESSION_SECRET: 'sessionSecret' | ||
} | ||
}], | ||
'mongodb32': [{ | ||
credentials: { | ||
uri: 'mongodb://whatever' | ||
} | ||
}] | ||
})); | ||
expect(e.GITHUB_CLIENT_ID).toBe('clientId'); | ||
expect(e.GITHUB_CLIENT_SECRET).toBe('clientSecret'); | ||
expect(e.GITHUB_ORG).toBe('org'); | ||
expect(e.SESSION_SECRET).toBe('sessionSecret'); | ||
expect(e.MONGODB_URI).toBe('mongodb://whatever'); | ||
done(); | ||
}); | ||
}); |
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