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'use strict'
var test = require('tap').test
var requireInject = require('require-inject')
var npa = require('npm-package-arg')
var log = require('npmlog')
// we're just mocking to avoid having to call `npm.load`
var deps = requireInject('../../lib/install/deps.js', {
'../../lib/npm.js': {
config: {
get: function (val) { return (val === 'global-style' || val === 'legacy-bundling') ? false : 'mock' }
},
limit: {
fetch: 10
}
}
})
var earliestInstallable = deps.earliestInstallable
test('earliestInstallable should consider devDependencies', function (t) {
var dep1 = {
children: [],
package: {
name: 'dep1',
dependencies: { dep2: '2.0.0' }
},
path: '/dep1',
realpath: '/dep1'
}
// a library required by the base package
var dep2 = {
package: {
name: 'dep2',
version: '1.0.0'
},
path: '/dep2',
realpath: '/dep2'
}
// an incompatible verson of dep2. required by dep1
var dep2a = {
package: {
name: 'dep2',
version: '2.0.0',
_requested: npa('dep2@2.0.0')
},
parent: dep1,
path: '/dep1/node_modules/dep2a',
realpath: '/dep1/node_modules/dep2a'
}
var pkg = {
isTop: true,
children: [dep1, dep2],
package: {
name: 'pkg',
dependencies: { dep1: '1.0.0' },
devDependencies: { dep2: '1.0.0' }
},
path: '/',
realpath: '/'
}
dep1.parent = pkg
dep2a.parent = dep1
dep2.parent = pkg
var earliest = earliestInstallable(dep1, dep1, dep2a.package, log)
t.isDeeply(earliest, dep1, 'should hoist package when an incompatible devDependency is present')
t.end()
})
test('earliestInstallable should reuse shared prod/dev deps when they are identical', function (t) {
var dep1 = {
children: [],
package: {
name: 'dep1',
dependencies: { dep2: '1.0.0' }
},
path: '/dep1',
realpath: '/dep1'
}
var dep2 = {
package: {
name: 'dep2',
version: '1.0.0',
_requested: npa('dep2@^1.0.0')
},
path: '/dep2',
realpath: '/dep2'
}
var pkg = {
isTop: true,
children: [dep1],
package: {
name: 'pkg',
dependencies: { dep1: '1.0.0' },
devDependencies: { dep2: '^1.0.0' }
},
path: '/',
realpath: '/'
}
dep1.parent = pkg
dep2.parent = pkg
var earliest = earliestInstallable(dep1, dep1, dep2.package, log)
t.isDeeply(earliest, pkg, 'should reuse identical shared dev/prod deps when installing both')
t.end()
})
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