1 files changed, 138 insertions, 0 deletions
diff --git a/templater/templater_test.go b/templater/templater_test.go
new file mode 100644
index 000000000000..b262787ae9ba
--- /dev/null
+++ b/templater/templater_test.go
@@ -0,0 +1,138 @@
+package templater
+
+import (
+	"github.com/tazjin/kontemplate/context"
+	"reflect"
+	"testing"
+)
+
+func TestApplyNoLimits(t *testing.T) {
+	resources := []context.ResourceSet{
+		{
+			Name: "testResourceSet1",
+		},
+		{
+			Name: "testResourceSet2",
+		},
+	}
+
+	result := applyLimits(&resources, &[]string{}, &[]string{})
+
+	if !reflect.DeepEqual(resources, *result) {
+		t.Error("Resource set slice changed, but shouldn't have.")
+		t.Errorf("Expected: %v\nResult: %v\n", resources, *result)
+		t.Fail()
+	}
+}
+
+func TestApplyIncludeLimits(t *testing.T) {
+	resources := []context.ResourceSet{
+		{
+			Name: "testResourceSet1",
+		},
+		{
+			Name: "testResourceSet2",
+		},
+		{
+			Name:   "testResourceSet3",
+			Parent: "included",
+		},
+	}
+
+	includes := []string{"testResourceSet1", "included"}
+
+	result := applyLimits(&resources, &includes, &[]string{})
+
+	expected := []context.ResourceSet{
+		{
+			Name: "testResourceSet1",
+		},
+		{
+			Name:   "testResourceSet3",
+			Parent: "included",
+		},
+	}
+
+	if !reflect.DeepEqual(expected, *result) {
+		t.Error("Result does not contain expected resource sets.")
+		t.Errorf("Expected: %v\nResult: %v\n", expected, *result)
+		t.Fail()
+	}
+}
+
+func TestApplyExcludeLimits(t *testing.T) {
+	resources := []context.ResourceSet{
+		{
+			Name: "testResourceSet1",
+		},
+		{
+			Name: "testResourceSet2",
+		},
+		{
+			Name:   "testResourceSet3",
+			Parent: "included",
+		},
+	}
+
+	exclude := []string{"testResourceSet2"}
+
+	result := applyLimits(&resources, &[]string{}, &exclude)
+
+	expected := []context.ResourceSet{
+		{
+			Name: "testResourceSet1",
+		},
+		{
+			Name:   "testResourceSet3",
+			Parent: "included",
+		},
+	}
+
+	if !reflect.DeepEqual(expected, *result) {
+		t.Error("Result does not contain expected resource sets.")
+		t.Errorf("Expected: %v\nResult: %v\n", expected, *result)
+		t.Fail()
+	}
+}
+
+func TestApplyLimitsExcludeIncludePrecedence(t *testing.T) {
+	resources := []context.ResourceSet{
+		{
+			Name:   "collection/nested1",
+			Parent: "collection",
+		},
+		{
+			Name:   "collection/nested2",
+			Parent: "collection",
+		},
+		{
+			Name:   "collection/nested3",
+			Parent: "collection",
+		},
+		{
+			Name: "something-else",
+		},
+	}
+
+	include := []string{"collection"}
+	exclude := []string{"collection/nested2"}
+
+	result := applyLimits(&resources, &include, &exclude)
+
+	expected := []context.ResourceSet{
+		{
+			Name:   "collection/nested1",
+			Parent: "collection",
+		},
+		{
+			Name:   "collection/nested3",
+			Parent: "collection",
+		},
+	}
+
+	if !reflect.DeepEqual(expected, *result) {
+		t.Error("Result does not contain expected resource sets.")
+		t.Errorf("Expected: %v\nResult: %v\n", expected, *result)
+		t.Fail()
+	}
+}