Fix issue with Flink endpoint Windows integration test (#3073)

Author: sgagniere

test/fixtures/output/flink/statement/describe-failure-windows.golden

@@ -0,0 +1 @@
+Error: Get "http://127.0.0.1:1040/sql/v1/organizations/abc-123/environments/env-596/statements/my-statement": GET http://127.0.0.1:1040/sql/v1/organizations/abc-123/environments/env-596/statements/my-statement giving up after 1 attempt(s): Get "http://127.0.0.1:1040/sql/v1/organizations/abc-123/environments/env-596/statements/my-statement": dial tcp 127.0.0.1:1040: connectex: No connection could be made because the target machine actively refused it.

test/flink_test.go

@@ -326,14 +326,19 @@ func (s *CLITestSuite) TestFlinkEndpointList() {
 }
 
 func (s *CLITestSuite) TestFlinkEndpointUse() {
+	describeFailureFixture := "flink/statement/describe-failure.golden"
+	if runtime.GOOS == "windows" { // Error message is different on Windows
+		describeFailureFixture = "flink/statement/describe-failure-windows.golden"
+	}
+
 	tests := []CLITest{
 		{args: "flink region use --cloud aws --region eu-west-1", fixture: "flink/region/use-aws.golden"},
 		{args: "flink endpoint use http://127.0.0.1:1026", fixture: "flink/endpoint/use-public.golden"},
 		{args: "flink endpoint list", fixture: "flink/endpoint/list-aws-after-use.golden"},
 		{args: "flink statement describe my-statement --cloud aws --region eu-west-1", fixture: "flink/statement/describe.golden"},
 		{args: "flink endpoint unset", fixture: "flink/endpoint/unset.golden"},
 		{args: "flink endpoint use http://127.0.0.1:1040", fixture: "flink/endpoint/use-private.golden"},
-		{args: "flink statement describe my-statement --cloud aws --region eu-west-1", fixture: "flink/statement/describe-failure.golden", exitCode: 1},
+		{args: "flink statement describe my-statement --cloud aws --region eu-west-1", fixture: describeFailureFixture, exitCode: 1},
 	}
 
 	for _, test := range tests {