From 091b8a8f825f7b6c2b5a90e0fdbd7fbb3bd1d4dc Mon Sep 17 00:00:00 2001
From: Rob Selway <rob.selway@gmail.com>
Date: Sun, 14 Feb 2021 13:41:38 +0000
Subject: [PATCH] Plan test for ignoring case when comparing targets

---
 plan/plan_test.go | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/plan/plan_test.go b/plan/plan_test.go
index 5ea0f55ab..992263cd4 100644
--- a/plan/plan_test.go
+++ b/plan/plan_test.go
@@ -30,6 +30,7 @@ type PlanTestSuite struct {
 	suite.Suite
 	fooV1Cname                       *endpoint.Endpoint
 	fooV2Cname                       *endpoint.Endpoint
+	fooV2CnameUppercase              *endpoint.Endpoint
 	fooV2TXT                         *endpoint.Endpoint
 	fooV2CnameNoLabel                *endpoint.Endpoint
 	fooV3CnameSameResource           *endpoint.Endpoint
@@ -77,6 +78,14 @@ func (suite *PlanTestSuite) SetupTest() {
 			endpoint.ResourceLabelKey: "ingress/default/foo-v2",
 		},
 	}
+	suite.fooV2CnameUppercase = &endpoint.Endpoint{
+		DNSName:    "foo",
+		Targets:    endpoint.Targets{"V2"},
+		RecordType: "CNAME",
+		Labels: map[string]string{
+			endpoint.ResourceLabelKey: "ingress/default/foo-v2",
+		},
+	}
 	suite.fooV2TXT = &endpoint.Endpoint{
 		DNSName:    "foo",
 		RecordType: "TXT",
@@ -443,6 +452,27 @@ func (suite *PlanTestSuite) TestIgnoreTXT() {
 	validateEntries(suite.T(), changes.Delete, expectedDelete)
 }
 
+func (suite *PlanTestSuite) TestIgnoreTargetCase() {
+	current := []*endpoint.Endpoint{suite.fooV2Cname}
+	desired := []*endpoint.Endpoint{suite.fooV2CnameUppercase}
+	expectedCreate := []*endpoint.Endpoint{}
+	expectedUpdateOld := []*endpoint.Endpoint{}
+	expectedUpdateNew := []*endpoint.Endpoint{}
+	expectedDelete := []*endpoint.Endpoint{}
+
+	p := &Plan{
+		Policies: []Policy{&SyncPolicy{}},
+		Current:  current,
+		Desired:  desired,
+	}
+
+	changes := p.Calculate().Changes
+	validateEntries(suite.T(), changes.Create, expectedCreate)
+	validateEntries(suite.T(), changes.UpdateNew, expectedUpdateNew)
+	validateEntries(suite.T(), changes.UpdateOld, expectedUpdateOld)
+	validateEntries(suite.T(), changes.Delete, expectedDelete)
+}
+
 func (suite *PlanTestSuite) TestRemoveEndpoint() {
 	current := []*endpoint.Endpoint{suite.fooV1Cname, suite.bar192A}
 	desired := []*endpoint.Endpoint{suite.fooV1Cname}