test: Fix service path system tests (#1607)

* Fix service path tests

* Remove only

Author: danieljbruce

system-test/service-path.ts

@@ -43,9 +43,11 @@ describe('Service Path', () => {
       // This is necessary to initialize the bigtable instance admin client.
       await bigtable.getInstances({timeout: 1000});
     } catch (e) {
+      const expectedMessage =
+        'Total timeout of API google.bigtable.admin.v2.BigtableInstanceAdmin exceeded 1000 milliseconds retrying error Error: 14 UNAVAILABLE: Name resolution failed for target dns:bigtableadmin.someUniverseDomain:443  before any response was received.';
       assert.strictEqual(
-        (e as ServiceError).message,
-        'Total timeout of API google.bigtable.admin.v2.BigtableInstanceAdmin exceeded 1000 milliseconds retrying error Error: 14 UNAVAILABLE: Name resolution failed for target dns:bigtableadmin.someUniverseDomain:443  before any response was received.',
+        (e as ServiceError).message.substring(0, expectedMessage.length),
+        expectedMessage,
       );
     } finally {
       assert.strictEqual(
@@ -63,9 +65,11 @@ describe('Service Path', () => {
       const table = instance.table('tableId');
       await table.getRows({gaxOptions: {timeout: 1000}});
     } catch (e) {
+      const expectedMessage =
+        '14 UNAVAILABLE: Name resolution failed for target dns:bigtable.someUniverseDomain:443';
       assert.strictEqual(
-        (e as ServiceError).message,
-        '14 UNAVAILABLE: Name resolution failed for target dns:bigtable.someUniverseDomain:443',
+        (e as ServiceError).message.substring(0, expectedMessage.length),
+        expectedMessage,
       );
     } finally {
       assert.strictEqual(
@@ -103,9 +107,11 @@ describe('Service Path', () => {
       // This is necessary to initialize the bigtable instance admin client.
       await bigtable.getInstances({timeout: 1000});
     } catch (e) {
+      const expectedMessage =
+        'Total timeout of API google.bigtable.admin.v2.BigtableInstanceAdmin exceeded 1000 milliseconds retrying error Error: 14 UNAVAILABLE: Name resolution failed for target dns:someApiEndpoint:443  before any response was received.';
       assert.strictEqual(
-        (e as ServiceError).message,
-        'Total timeout of API google.bigtable.admin.v2.BigtableInstanceAdmin exceeded 1000 milliseconds retrying error Error: 14 UNAVAILABLE: Name resolution failed for target dns:someApiEndpoint:443  before any response was received.',
+        (e as ServiceError).message.substring(0, expectedMessage.length),
+        expectedMessage,
       );
     } finally {
       assert.strictEqual(
@@ -123,9 +129,11 @@ describe('Service Path', () => {
       const table = instance.table('tableId');
       await table.getRows({gaxOptions: {timeout: 1000}});
     } catch (e) {
+      const expectedMessage =
+        '14 UNAVAILABLE: Name resolution failed for target dns:someApiEndpoint:443';
       assert.strictEqual(
-        (e as ServiceError).message,
-        '14 UNAVAILABLE: Name resolution failed for target dns:someApiEndpoint:443',
+        (e as ServiceError).message.substring(0, expectedMessage.length),
+        expectedMessage,
       );
     } finally {
       assert.strictEqual(
@@ -156,9 +164,11 @@ describe('Service Path', () => {
       // This is necessary to initialize the bigtable instance admin client.
       await bigtable.getInstances({timeout: 1000});
     } catch (e) {
+      const expectedMessage =
+        'Total timeout of API google.bigtable.admin.v2.BigtableInstanceAdmin exceeded 1000 milliseconds retrying error Error: 14 UNAVAILABLE: Name resolution failed for target dns:bigtableadmin.someUniverseDomain:443  before any response was received.';
       assert.strictEqual(
-        (e as ServiceError).message,
-        'Total timeout of API google.bigtable.admin.v2.BigtableInstanceAdmin exceeded 1000 milliseconds retrying error Error: 14 UNAVAILABLE: Name resolution failed for target dns:bigtableadmin.someUniverseDomain:443  before any response was received.',
+        (e as ServiceError).message.substring(0, expectedMessage.length),
+        expectedMessage,
       );
     } finally {
       assert.strictEqual(
@@ -177,9 +187,11 @@ describe('Service Path', () => {
       const table = instance.table('tableId');
       await table.getRows({gaxOptions: {timeout: 1000}});
     } catch (e) {
+      const expectedMessage =
+        '14 UNAVAILABLE: Name resolution failed for target dns:bigtable.someUniverseDomain:443';
       assert.strictEqual(
-        (e as ServiceError).message,
-        '14 UNAVAILABLE: Name resolution failed for target dns:bigtable.someUniverseDomain:443',
+        (e as ServiceError).message.substring(0, expectedMessage.length),
+        expectedMessage,
       );
     } finally {
       assert.strictEqual(