Use gl-empty-state for monitor charts

Move a unit test to jest and use snapshot tests

3 files changed, 80 insertions, 101 deletions

diff --git a/spec/frontend/monitoring/__snapshots__/dashboard_state_spec.js.snap b/spec/frontend/monitoring/__snapshots__/dashboard_state_spec.js.snap
new file mode 100644
index 00000000000..5f24bab600c
--- /dev/null
+++ b/spec/frontend/monitoring/__snapshots__/dashboard_state_spec.js.snap
@@ -0,0 +1,37 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`EmptyState shows gettingStarted state 1`] = `
+<glemptystate-stub
+  description="Stay updated about the performance and health of your environment by configuring Prometheus to monitor your deployments."
+  primarybuttonlink="/clustersPath"
+  primarybuttontext="Install on clusters"
+  secondarybuttonlink="/settingsPath"
+  secondarybuttontext="Configure existing installation"
+  svgpath="/path/to/getting-started.svg"
+  title="Get started with performance monitoring"
+/>
+`;
+
+exports[`EmptyState shows loading state 1`] = `
+<glemptystate-stub
+  description="Creating graphs uses the data from the Prometheus server. If this takes a long time, ensure that data is available."
+  primarybuttonlink="/documentationPath"
+  primarybuttontext="View documentation"
+  secondarybuttonlink=""
+  secondarybuttontext=""
+  svgpath="/path/to/loading.svg"
+  title="Waiting for performance data"
+/>
+`;
+
+exports[`EmptyState shows unableToConnect state 1`] = `
+<glemptystate-stub
+  description="Ensure connectivity is available from the GitLab server to the Prometheus server"
+  primarybuttonlink="/documentationPath"
+  primarybuttontext="View documentation"
+  secondarybuttonlink="/settingsPath"
+  secondarybuttontext="Configure Prometheus"
+  svgpath="/path/to/unable-to-connect.svg"
+  title="Unable to connect to Prometheus server"
+/>
+`;
diff --git a/spec/frontend/monitoring/dashboard_state_spec.js b/spec/frontend/monitoring/dashboard_state_spec.js
new file mode 100644
index 00000000000..950422911eb
--- /dev/null
+++ b/spec/frontend/monitoring/dashboard_state_spec.js
@@ -0,0 +1,43 @@
+import { shallowMount } from '@vue/test-utils';
+import EmptyState from '~/monitoring/components/empty_state.vue';
+
+function createComponent(props) {
+  return shallowMount(EmptyState, {
+    propsData: {
+      ...props,
+      settingsPath: '/settingsPath',
+      clustersPath: '/clustersPath',
+      documentationPath: '/documentationPath',
+      emptyGettingStartedSvgPath: '/path/to/getting-started.svg',
+      emptyLoadingSvgPath: '/path/to/loading.svg',
+      emptyNoDataSvgPath: '/path/to/no-data.svg',
+      emptyUnableToConnectSvgPath: '/path/to/unable-to-connect.svg',
+    },
+  });
+}
+
+describe('EmptyState', () => {
+  it('shows gettingStarted state', () => {
+    const wrapper = createComponent({
+      selectedState: 'gettingStarted',
+    });
+
+    expect(wrapper.element).toMatchSnapshot();
+  });
+
+  it('shows loading state', () => {
+    const wrapper = createComponent({
+      selectedState: 'loading',
+    });
+
+    expect(wrapper.element).toMatchSnapshot();
+  });
+
+  it('shows unableToConnect state', () => {
+    const wrapper = createComponent({
+      selectedState: 'unableToConnect',
+    });
+
+    expect(wrapper.element).toMatchSnapshot();
+  });
+});
diff --git a/spec/javascripts/monitoring/dashboard_state_spec.js b/spec/javascripts/monitoring/dashboard_state_spec.js
deleted file mode 100644
index 6b2be83aa8c..00000000000
--- a/spec/javascripts/monitoring/dashboard_state_spec.js
+++ /dev/null
@@ -1,101 +0,0 @@
-import Vue from 'vue';
-import EmptyState from '~/monitoring/components/empty_state.vue';
-import { statePaths } from './mock_data';
-
-function createComponent(props) {
-  const Component = Vue.extend(EmptyState);
-
-  return new Component({
-    propsData: {
-      ...props,
-      settingsPath: statePaths.settingsPath,
-      clustersPath: statePaths.clustersPath,
-      documentationPath: statePaths.documentationPath,
-      emptyGettingStartedSvgPath: '/path/to/getting-started.svg',
-      emptyLoadingSvgPath: '/path/to/loading.svg',
-      emptyNoDataSvgPath: '/path/to/no-data.svg',
-      emptyUnableToConnectSvgPath: '/path/to/unable-to-connect.svg',
-    },
-  }).$mount();
-}
-
-function getTextFromNode(component, selector) {
-  return component.$el.querySelector(selector).firstChild.nodeValue.trim();
-}
-
-describe('EmptyState', () => {
-  describe('Computed props', () => {
-    it('currentState', () => {
-      const component = createComponent({
-        selectedState: 'gettingStarted',
-      });
-
-      expect(component.currentState).toBe(component.states.gettingStarted);
-    });
-
-    it('showButtonDescription returns a description with a link for the unableToConnect state', () => {
-      const component = createComponent({
-        selectedState: 'unableToConnect',
-      });
-
-      expect(component.showButtonDescription).toEqual(true);
-    });
-
-    it('showButtonDescription returns the description without a link for any other state', () => {
-      const component = createComponent({
-        selectedState: 'loading',
-      });
-
-      expect(component.showButtonDescription).toEqual(false);
-    });
-  });
-
-  it('should show the gettingStarted state', () => {
-    const component = createComponent({
-      selectedState: 'gettingStarted',
-    });
-
-    expect(component.$el.querySelector('svg')).toBeDefined();
-    expect(getTextFromNode(component, '.state-title')).toEqual(
-      component.states.gettingStarted.title,
-    );
-
-    expect(getTextFromNode(component, '.state-description')).toEqual(
-      component.states.gettingStarted.description,
-    );
-
-    expect(getTextFromNode(component, '.btn-success')).toEqual(
-      component.states.gettingStarted.buttonText,
-    );
-  });
-
-  it('should show the loading state', () => {
-    const component = createComponent({
-      selectedState: 'loading',
-    });
-
-    expect(component.$el.querySelector('svg')).toBeDefined();
-    expect(getTextFromNode(component, '.state-title')).toEqual(component.states.loading.title);
-    expect(getTextFromNode(component, '.state-description')).toEqual(
-      component.states.loading.description,
-    );
-
-    expect(getTextFromNode(component, '.btn-success')).toEqual(component.states.loading.buttonText);
-  });
-
-  it('should show the unableToConnect state', () => {
-    const component = createComponent({
-      selectedState: 'unableToConnect',
-    });
-
-    expect(component.$el.querySelector('svg')).toBeDefined();
-    expect(getTextFromNode(component, '.state-title')).toEqual(
-      component.states.unableToConnect.title,
-    );
-
-    expect(component.$el.querySelector('.state-description a')).toBeDefined();
-    expect(getTextFromNode(component, '.btn-success')).toEqual(
-      component.states.unableToConnect.buttonText,
-    );
-  });
-});