[uiExports] test injectDefaultVars()

Author: spalger

src/ui/__tests__/fixtures/plugin_async_foo/index.js

@@ -0,0 +1,18 @@
+import Bluebird from 'bluebird';
+
+export default kibana => new kibana.Plugin({
+  config(Joi) {
+    return Joi.object().keys({
+      enabled: Joi.boolean().default(true),
+      delay: Joi.number().required(),
+      shared: Joi.string(),
+    }).default();
+  },
+
+  uiExports: {
+    async injectDefaultVars(server, options) {
+      await Bluebird.delay(options.delay);
+      return { shared: options.shared };
+    }
+  }
+});

src/ui/__tests__/fixtures/plugin_async_foo/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "plugin_async_foo",
+  "version": "0.0.0"
+}

src/ui/__tests__/fixtures/plugin_bar/index.js

@@ -0,0 +1,14 @@
+export default kibana => new kibana.Plugin({
+  config(Joi) {
+    return Joi.object().keys({
+      enabled: Joi.boolean().default(true),
+      shared: Joi.string()
+    }).default();
+  },
+
+  uiExports: {
+    injectDefaultVars(server, options) {
+      return { shared: options.shared };
+    }
+  }
+});

src/ui/__tests__/fixtures/plugin_bar/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "plugin_bar",
+  "version": "0.0.0"
+}

src/ui/__tests__/fixtures/plugin_foo/index.js

@@ -0,0 +1,14 @@
+export default kibana => new kibana.Plugin({
+  config(Joi) {
+    return Joi.object().keys({
+      enabled: Joi.boolean().default(true),
+      shared: Joi.string()
+    }).default();
+  },
+
+  uiExports: {
+    injectDefaultVars(server, options) {
+      return { shared: options.shared };
+    }
+  }
+});

src/ui/__tests__/fixtures/plugin_foo/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "plugin_foo",
+  "version": "0.0.0"
+}

src/ui/__tests__/ui_exports.js

@@ -1,6 +1,8 @@
 import expect from 'expect.js';
+import { resolve } from 'path';
 
 import UiExports from '../ui_exports';
+import * as kbnTestServer from '../../../test/utils/kbn_server';
 
 describe('UiExports', function () {
   describe('#find()', function () {
@@ -23,4 +25,83 @@ describe('UiExports', function () {
       expect(uiExports.find(['foo', 'bar'])).to.eql(['a', 'b', 'c']);
     });
   });
+//
+  describe('#defaultInjectedVars', function () {
+    context('two plugins, two sync', function () {
+      this.slow(10000);
+      this.timeout(60000);
+
+      let kbnServer;
+      before(async function () {
+        kbnServer = kbnTestServer.createServer({
+          plugins: {
+            paths: [
+              resolve(__dirname, 'fixtures/plugin_bar'),
+              resolve(__dirname, 'fixtures/plugin_foo')
+            ]
+          },
+
+          plugin_foo: {
+            shared: 'foo'
+          },
+
+          plugin_bar: {
+            shared: 'bar'
+          }
+        });
+
+        await kbnServer.ready();
+      });
+
+      after(async function () {
+        await kbnServer.close();
+      });
+
+      it('merges the two plugins in the order they are loaded', function () {
+        expect(kbnServer.uiExports.defaultInjectedVars).to.eql({
+          shared: 'foo'
+        });
+      });
+    });
+
+    context('two plugins, one async', function () {
+      this.slow(10000);
+      this.timeout(60000);
+
+      let kbnServer;
+      before(async function () {
+        kbnServer = kbnTestServer.createServer({
+          plugins: {
+            scanDirs: [],
+            paths: [
+              resolve(__dirname, 'fixtures/plugin_async_foo'),
+              resolve(__dirname, 'fixtures/plugin_foo')
+            ]
+          },
+
+          plugin_async_foo: {
+            delay: 500,
+            shared: 'foo'
+          },
+
+          plugin_bar: {
+            shared: 'bar'
+          }
+        });
+
+        await kbnServer.ready();
+      });
+
+      after(async function () {
+        await kbnServer.close();
+      });
+
+      it('merges the two plugins in the order they are loaded', function () {
+        // even though plugin_async_foo loads 500ms later, it is still "first" to merge
+        expect(kbnServer.uiExports.defaultInjectedVars).to.eql({
+          shared: 'foo'
+        });
+      });
+    });
+  });
 });