only run pipeline tests when pointing to the enterprise db

Author: MarkDuckworth

packages/firestore/test/integration/api/pipeline.test.ts

@@ -154,7 +154,9 @@ setLogLevel('debug');
 
 const timestampDeltaMS = 1000;
 
-apiDescribe.skip('Pipelines', persistence => {
+(process.env.FIRESTORE_TARGET_DB_ID === 'enterprise'
+  ? apiDescribe.only
+  : apiDescribe.skip)('Pipelines', persistence => {
   addEqualityMatcher();
 
   let firestore: Firestore;

packages/firestore/test/integration/api/query_to_pipeline.test.ts

@@ -48,10 +48,7 @@ import {
   withTestCollection,
   itIf
 } from '../util/helpers';
-import {
-  execute,
-  PipelineSnapshot
-} from '../util/pipeline_export';
+import { execute, PipelineSnapshot } from '../util/pipeline_export';
 
 use(chaiAsPromised);
 
@@ -61,7 +58,9 @@ const testUnsupportedFeatures: boolean | 'only' = false;
 
 // This is the Query integration tests from the lite API (no cache support)
 // with some additional test cases added for more complete coverage.
-apiDescribe.skip('Query to Pipeline', persistence => {
+(process.env.FIRESTORE_TARGET_DB_ID === 'enterprise'
+  ? apiDescribe.only
+  : apiDescribe.skip)('Query to Pipeline', persistence => {
   addEqualityMatcher();
 
   function verifyResults(