Transformations: Enable / disable toggle for transformation rows (#36668)

* Disable transform feature * Change icon * Added more clear way to show it's disabled
2021-07-13 09:36:51 +02:00
parent 5d01add7da
commit beca793008
5 changed files with 121 additions and 7 deletions
@@ -0,0 +1,75 @@
+import { ReducerID } from './fieldReducer';
+import { DataTransformerID } from './transformers/ids';
+import { toDataFrame } from '../dataframe/processDataFrame';
+import { mockTransformationsRegistry } from '../utils/tests/mockTransformationsRegistry';
+import { reduceTransformer } from './transformers/reduce';
+import { filterFieldsByNameTransformer } from './transformers/filterByName';
+import { transformDataFrame } from './transformDataFrame';
+import { FieldType } from '../types';
+
+const seriesAWithSingleField = toDataFrame({
+  name: 'A',
+  fields: [
+    { name: 'time', type: FieldType.time, values: [3000, 4000, 5000, 6000] },
+    { name: 'temperature', type: FieldType.number, values: [3, 4, 5, 6] },
+  ],
+});
+
+describe('transformDataFrame', () => {
+  beforeAll(() => {
+    mockTransformationsRegistry([reduceTransformer, filterFieldsByNameTransformer]);
+  });
+
+  it('Applies all transforms', async () => {
+    const cfg = [
+      {
+        id: DataTransformerID.reduce,
+        options: {
+          reducers: [ReducerID.first],
+        },
+      },
+      {
+        id: DataTransformerID.filterFieldsByName,
+        options: {
+          include: {
+            pattern: '/First/',
+          },
+        },
+      },
+    ];
+
+    await expect(transformDataFrame(cfg, [seriesAWithSingleField])).toEmitValuesWith((received) => {
+      const processed = received[0];
+      expect(processed[0].length).toEqual(1);
+      expect(processed[0].fields.length).toEqual(1);
+      expect(processed[0].fields[0].values.get(0)).toEqual(3);
+    });
+  });
+
+  it('Skips over disabled transforms', async () => {
+    const cfg = [
+      {
+        id: DataTransformerID.reduce,
+        options: {
+          reducers: [ReducerID.first],
+        },
+      },
+      {
+        id: DataTransformerID.filterFieldsByName,
+        disabled: true,
+        options: {
+          include: {
+            pattern: '/First/',
+          },
+        },
+      },
+    ];
+
+    await expect(transformDataFrame(cfg, [seriesAWithSingleField])).toEmitValuesWith((received) => {
+      const processed = received[0];
+      expect(processed[0].length).toEqual(1);
+      expect(processed[0].fields.length).toEqual(2);
+      expect(processed[0].fields[0].values.get(0)).toEqual('temperature');
+    });
+  });
+});