Revert "Allow specifying failure policies" (#623)

* Revert "Allow specifying failure policies (#482)

changelog.txt

@@ -1 +0,0 @@
-feature - Allow specifying retry policies for event triggered functions.

spec/function-builder.spec.ts

@@ -79,29 +79,14 @@ describe('FunctionBuilder', () => {
   it('should allow valid runtime options to be set', () => {
     const fn = functions
       .runWith({
-        failurePolicy: { retry: {} },
-        memory: '256MB',
         timeoutSeconds: 90,
+        memory: '256MB',
       })
       .auth.user()
       .onCreate((user) => user);
 
     expect(fn.__trigger.availableMemoryMb).to.deep.equal(256);
     expect(fn.__trigger.timeout).to.deep.equal('90s');
-    expect(fn.__trigger.failurePolicy).to.deep.equal({ retry: {} });
-  });
-
-  it("should apply a default failure policy if it's aliased with `true`", () => {
-    const fn = functions
-      .runWith({
-        failurePolicy: true,
-        memory: '256MB',
-        timeoutSeconds: 90,
-      })
-      .auth.user()
-      .onCreate((user) => user);
-
-    expect(fn.__trigger.failurePolicy).to.deep.equal({ retry: {} });
   });
 
   it('should allow both supported region and valid runtime options to be set', () => {
@@ -147,26 +132,7 @@ describe('FunctionBuilder', () => {
       functions
         .region('asia-northeast1')
         .runWith({ timeoutSeconds: 600, memory: '256MB' });
-    }).to.throw(Error, 'RuntimeOptions.timeoutSeconds');
-  });
-
-  it('should throw an error if user chooses a failurePolicy which is neither an object nor a boolean', () => {
-    expect(() =>
-      functions.runWith({
-        failurePolicy: (1234 as unknown) as functions.RuntimeOptions['failurePolicy'],
-      })
-    ).to.throw(
-      Error,
-      'RuntimeOptions.failurePolicy must be a boolean or an object'
-    );
-  });
-
-  it('should throw an error if user chooses a failurePolicy.retry which is not an object', () => {
-    expect(() =>
-      functions.runWith({
-        failurePolicy: { retry: (1234 as unknown) as object },
-      })
-    ).to.throw(Error, 'RuntimeOptions.failurePolicy.retry');
+    }).to.throw(Error, 'TimeoutSeconds');
   });
 
   it('should throw an error if user chooses an invalid memory allocation', () => {
@@ -188,13 +154,13 @@ describe('FunctionBuilder', () => {
       return functions.runWith({
         timeoutSeconds: 1000000,
       } as any);
-    }).to.throw(Error, 'RuntimeOptions.timeoutSeconds');
+    }).to.throw(Error, 'TimeoutSeconds');
 
     expect(() => {
       return functions.region('asia-east2').runWith({
         timeoutSeconds: 1000000,
       } as any);
-    }).to.throw(Error, 'RuntimeOptions.timeoutSeconds');
+    }).to.throw(Error, 'TimeoutSeconds');
   });
 
   it('should throw an error if user chooses an invalid region', () => {

src/cloud-functions.ts

@@ -22,13 +22,7 @@
 
 import { Request, Response } from 'express';
 import * as _ from 'lodash';
-import {
-  DEFAULT_FAILURE_POLICY,
-  DeploymentOptions,
-  FailurePolicy,
-  MEMORY_LOOKUP,
-  Schedule,
-} from './function-configuration';
+import { DeploymentOptions, Schedule } from './function-configuration';
 export { Request, Response };
 
 /** @hidden */
@@ -208,7 +202,6 @@ export namespace Change {
     if (json.fieldMask) {
       before = applyFieldMask(before, json.after, json.fieldMask);
     }
-
     return Change.fromObjects(
       customizer(before || {}),
       customizer(json.after || {})
@@ -223,16 +216,14 @@ export namespace Change {
   ) {
     const before = _.assign({}, after);
     const masks = fieldMask.split(',');
-
-    masks.forEach((mask) => {
+    _.forEach(masks, (mask) => {
       const val = _.get(sparseBefore, mask);
       if (typeof val === 'undefined') {
         _.unset(before, mask);
       } else {
         _.set(before, mask, val);
       }
     });
-
     return before;
   }
 }
@@ -262,7 +253,6 @@ export interface TriggerAnnotated {
       resource: string;
       service: string;
     };
-    failurePolicy?: FailurePolicy;
     httpsTrigger?: {};
     labels?: { [key: string]: string };
     regions?: string[];
@@ -322,40 +312,6 @@ export interface MakeCloudFunctionArgs<EventData> {
   triggerResource: () => string;
 }
 
-/** @hidden */
-export function optionsToTrigger({
-  failurePolicy: failurePolicyOrAlias,
-  memory,
-  regions,
-  schedule,
-  timeoutSeconds,
-}: DeploymentOptions): TriggerAnnotated['__trigger'] {
-  /*
-   * FailurePolicy can be aliased with a boolean value in the public API.
-   * Convert aliases `true` and `false` to a standardized interface.
-   */
-  const failurePolicy: FailurePolicy | undefined =
-    failurePolicyOrAlias === false
-      ? undefined
-      : failurePolicyOrAlias === true
-      ? DEFAULT_FAILURE_POLICY
-      : failurePolicyOrAlias;
-
-  const availableMemoryMb: number | undefined =
-    memory === undefined ? undefined : MEMORY_LOOKUP[memory];
-
-  const timeout: string | undefined =
-    timeoutSeconds === undefined ? undefined : `${timeoutSeconds}s`;
-
-  return {
-    ...(failurePolicy === undefined ? {} : { failurePolicy }),
-    ...(availableMemoryMb === undefined ? {} : { availableMemoryMb }),
-    ...(regions === undefined ? {} : { regions }),
-    ...(schedule === undefined ? {} : { schedule }),
-    ...(timeout === undefined ? {} : { timeout }),
-  };
-}
-
 /** @hidden */
 export function makeCloudFunction<EventData>({
   after = () => {},
@@ -507,3 +463,28 @@ function _detectAuthType(event: Event) {
   }
   return 'UNAUTHENTICATED';
 }
+
+/** @hidden */
+export function optionsToTrigger(options: DeploymentOptions) {
+  const trigger: any = {};
+  if (options.regions) {
+    trigger.regions = options.regions;
+  }
+  if (options.timeoutSeconds) {
+    trigger.timeout = options.timeoutSeconds.toString() + 's';
+  }
+  if (options.memory) {
+    const memoryLookup = {
+      '128MB': 128,
+      '256MB': 256,
+      '512MB': 512,
+      '1GB': 1024,
+      '2GB': 2048,
+    };
+    trigger.availableMemoryMb = _.get(memoryLookup, options.memory);
+  }
+  if (options.schedule) {
+    trigger.schedule = options.schedule;
+  }
+  return trigger;
+}