Added test for the date processor. (#103415)

* Added test for the date processor.

* Fixed nits per PR comments.

* Fixed failure from removing a data test subject in the helpers file.

x-pack/plugins/ingest_pipelines/public/application/components/pipeline_editor/__jest__/processors/date.test.tsx

@@ -0,0 +1,127 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { act } from 'react-dom/test-utils';
+import { setup, SetupResult, getProcessorValue } from './processor.helpers';
+
+const DATE_TYPE = 'date';
+
+describe('Processor: Date', () => {
+  let onUpdate: jest.Mock;
+  let testBed: SetupResult;
+
+  beforeAll(() => {
+    jest.useFakeTimers();
+  });
+
+  afterAll(() => {
+    jest.useRealTimers();
+  });
+
+  beforeEach(async () => {
+    onUpdate = jest.fn();
+
+    await act(async () => {
+      testBed = await setup({
+        value: {
+          processors: [],
+        },
+        onFlyoutOpen: jest.fn(),
+        onUpdate,
+      });
+    });
+    testBed.component.update();
+    const {
+      actions: { addProcessor, addProcessorType },
+    } = testBed;
+    // Open the processor flyout
+    addProcessor();
+
+    // Add type (the other fields are not visible until a type is selected)
+    await addProcessorType(DATE_TYPE);
+  });
+
+  test('prevents form submission when field and format fields are not provided', async () => {
+    const {
+      actions: { saveNewProcessor },
+      form,
+    } = testBed;
+
+    // Click submit button with only the type defined
+    await saveNewProcessor();
+
+    // Expect form error as "field" and "value" are required parameters
+    expect(form.getErrorsMessages()).toEqual([
+      'A field value is required.',
+      'A value for formats is required.',
+    ]);
+  });
+
+  test('saves with required field and formats parameter values', async () => {
+    const {
+      actions: { saveNewProcessor },
+      form,
+      find,
+      component,
+    } = testBed;
+
+    // Add "field" value (required)
+    form.setInputValue('fieldNameField.input', 'field_1');
+
+    await act(async () => {
+      find('formatsValueField.input').simulate('change', [{ label: 'ISO8601' }]);
+    });
+    component.update();
+
+    // Save the field
+    await saveNewProcessor();
+
+    const processors = getProcessorValue(onUpdate, DATE_TYPE);
+    expect(processors[0].date).toEqual({
+      field: 'field_1',
+      formats: ['ISO8601'],
+    });
+  });
+
+  test('allows optional parameters to be set', async () => {
+    const {
+      actions: { saveNewProcessor },
+      form,
+      find,
+      component,
+    } = testBed;
+
+    form.setInputValue('fieldNameField.input', 'field_1');
+
+    // Set optional parameteres
+    await act(async () => {
+      find('formatsValueField.input').simulate('change', [{ label: 'ISO8601' }]);
+    });
+    component.update();
+
+    // Set target field
+    form.setInputValue('targetField.input', 'target_field');
+
+    // Set locale field
+    form.setInputValue('localeField.input', 'SPANISH');
+
+    // Set timezone field.
+    form.setInputValue('timezoneField.input', 'EST');
+
+    // Save the field with new changes
+    await saveNewProcessor();
+
+    const processors = getProcessorValue(onUpdate, DATE_TYPE);
+    expect(processors[0].date).toEqual({
+      field: 'field_1',
+      formats: ['ISO8601'],
+      target_field: 'target_field',
+      locale: 'SPANISH',
+      timezone: 'EST',
+    });
+  });
+});

x-pack/plugins/ingest_pipelines/public/application/components/pipeline_editor/__jest__/processors/processor.helpers.tsx

@@ -138,6 +138,9 @@ type TestSubject =
   | 'addProcessorButton'
   | 'addProcessorForm.submitButton'
   | 'appendValueField.input'
+  | 'formatsValueField.input'
+  | 'timezoneField.input'
+  | 'localeField.input'
   | 'processorTypeSelector.input'
   | 'fieldNameField.input'
   | 'messageField.input'
@@ -148,9 +151,9 @@ type TestSubject =
   | 'ignoreFailureSwitch.input'
   | 'ifField.textarea'
   | 'targetField.input'
+  | 'targetFieldsField.input'
   | 'keepOriginalField.input'
   | 'removeIfSuccessfulField.input'
-  | 'targetFieldsField.input'
   | 'shapeSelectorField'
   | 'errorDistanceField.input'
   | 'separatorValueField.input'

x-pack/plugins/ingest_pipelines/public/application/components/pipeline_editor/components/processor_form/processors/date.tsx

@@ -94,7 +94,12 @@ export const DateProcessor: FunctionComponent = () => {
         )}
       />
 
-      <UseField config={fieldsConfig.formats} component={ComboBoxField} path="fields.formats" />
+      <UseField
+        data-test-subj="formatsValueField"
+        config={fieldsConfig.formats}
+        component={ComboBoxField}
+        path="fields.formats"
+      />
 
       <TargetField
         helpText={
@@ -108,9 +113,19 @@ export const DateProcessor: FunctionComponent = () => {
         }
       />
 
-      <UseField config={fieldsConfig.timezone} component={Field} path="fields.timezone" />
+      <UseField
+        data-test-subj="timezoneField"
+        config={fieldsConfig.timezone}
+        component={Field}
+        path="fields.timezone"
+      />
 
-      <UseField config={fieldsConfig.locale} component={Field} path="fields.locale" />
+      <UseField
+        data-test-subj="localeField"
+        config={fieldsConfig.locale}
+        component={Field}
+        path="fields.locale"
+      />
     </>
   );
 };