test(last-release): initial suite

test/specs/last-release.js

@@ -0,0 +1,62 @@
+const test = require('tap').test
+const nock = require('nock')
+
+const lastRelease = require('../../dist/lib/last-release.js')
+
+const availableModule = {
+  'dist-tags': {
+    latest: '1.33.7'
+  },
+  versions: {
+    '1.33.7': {
+      gitHead: 'HEAD'
+    }
+  }
+}
+
+const registry = 'http://registry.npmjs.org'
+const regMock = nock(registry)
+  .get('/available')
+  .reply(200, availableModule)
+  .get('/@scoped/available')
+  .reply(200, availableModule)
+  .get('/unavailable')
+  .reply(404, {})
+
+test('last release from registry', (t) => {
+  t.test('get release from package name', (t) => {
+    lastRelease({
+      name: 'available'
+    }, {
+      registry
+    }, (err, release) => {
+      t.error(err)
+      t.is(release.version, '1.33.7', 'version')
+      t.is(release.gitHead, 'HEAD', 'gitHead')
+    })
+  })
+
+  t.test('get release from scoped package name', (t) => {
+    lastRelease({
+      name: '@scoped/available'
+    }, {
+      registry
+    }, (err, release) => {
+      t.error(err)
+      t.is(release.version, '1.33.7', 'version')
+      t.is(release.gitHead, 'HEAD', 'gitHead')
+    })
+  })
+
+  t.test('get nothing from not yet published package name', (t) => {
+    lastRelease({
+      name: 'unavailable'
+    }, {
+      registry
+    }, (err, release) => {
+      t.error(err)
+      t.is(release.version, undefined, 'no version')
+      regMock.done()
+    })
+  })
+})