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authorVincent Ambo <tazjin@gmail.com>2017-02-14T18·00+0100
committerVincent Ambo <tazjin@gmail.com>2017-02-14T18·12+0100
commit0147c3e13e741f1d2bac7f082e509222fb86ab38 (patch)
tree2dccf2eb214b2c20ab4527e386e4459c7735022c /context/context_test.go
parentf81fe551bcf1baa1167ed237c7120df69cf2ddab (diff)
feat ctx: Let sub-resource-sets inherit vars from parent
Users of kontemplate may expect variables defined on the parent resource to be
inherited by children.

This implements that functionality. Values defined twice are overwritten by the
child's definition.

Fixes #20
Diffstat (limited to 'context/context_test.go')
-rw-r--r--context/context_test.go59
1 files changed, 59 insertions, 0 deletions
diff --git a/context/context_test.go b/context/context_test.go
index b34222ed4650..66b857ffe822 100644
--- a/context/context_test.go
+++ b/context/context_test.go
@@ -81,3 +81,62 @@ func TestLoadContextWithResourceSetCollections(t *testing.T) {
 	}
 
 }
+
+func TestSubresourceVariableInheritance(t *testing.T) {
+	ctx, err := LoadContextFromFile("testdata/parent-variables.yaml")
+
+	if err != nil {
+		t.Error(err)
+		t.Fail()
+	}
+
+	expected := Context{
+		Name: "k8s.prod.mydomain.com",
+		ResourceSets: []ResourceSet{
+			{
+				Name: "parent/child",
+				Values: map[string]interface{}{
+					"foo": "bar",
+					"bar": "baz",
+				},
+				Include: nil,
+				Parent: "parent",
+			},
+		},
+		BaseDir: "testdata",
+	}
+
+	if !reflect.DeepEqual(*ctx, expected) {
+		t.Error("Loaded and expected context did not match")
+		t.Fail()
+	}
+}
+
+func TestSubresourceVariableInheritanceOverride(t *testing.T) {
+	ctx, err := LoadContextFromFile("testdata/parent-variable-override.yaml")
+
+	if err != nil {
+		t.Error(err)
+		t.Fail()
+	}
+
+	expected := Context{
+		Name: "k8s.prod.mydomain.com",
+		ResourceSets: []ResourceSet{
+			{
+				Name: "parent/child",
+				Values: map[string]interface{}{
+					"foo": "newvalue",
+				},
+				Include: nil,
+				Parent: "parent",
+			},
+		},
+		BaseDir: "testdata",
+	}
+
+	if !reflect.DeepEqual(*ctx, expected) {
+		t.Error("Loaded and expected context did not match")
+		t.Fail()
+	}
+}