package internal import ( "testing" "github.com/stretchr/testify/assert" ) func TestEncodeNode(t *testing.T) { testCases := []struct { desc string node *Node expected map[string]string }{ { desc: "1 label", node: &Node{ Name: "traefik", Children: []*Node{ {Name: "aaa", Value: "bar"}, }, }, expected: map[string]string{ "traefik.aaa": "bar", }, }, { desc: "2 labels", node: &Node{ Name: "traefik", Children: []*Node{ {Name: "aaa", Value: "bar"}, {Name: "bbb", Value: "bur"}, }, }, expected: map[string]string{ "traefik.aaa": "bar", "traefik.bbb": "bur", }, }, { desc: "2 labels, 1 disabled", node: &Node{ Name: "traefik", Children: []*Node{ {Name: "aaa", Value: "bar"}, {Name: "bbb", Value: "bur", Disabled: true}, }, }, expected: map[string]string{ "traefik.aaa": "bar", }, }, { desc: "2 levels", node: &Node{ Name: "traefik", Children: []*Node{ {Name: "foo", Children: []*Node{ {Name: "aaa", Value: "bar"}, }}, }, }, expected: map[string]string{ "traefik.foo.aaa": "bar", }, }, { desc: "3 levels", node: &Node{ Name: "traefik", Children: []*Node{ {Name: "foo", Children: []*Node{ {Name: "bar", Children: []*Node{ {Name: "aaa", Value: "bar"}, }}, }}, }, }, expected: map[string]string{ "traefik.foo.bar.aaa": "bar", }, }, { desc: "2 levels, same root", node: &Node{ Name: "traefik", Children: []*Node{ {Name: "foo", Children: []*Node{ {Name: "bar", Children: []*Node{ {Name: "aaa", Value: "bar"}, {Name: "bbb", Value: "bur"}, }}, }}, }, }, expected: map[string]string{ "traefik.foo.bar.aaa": "bar", "traefik.foo.bar.bbb": "bur", }, }, { desc: "several levels, different root", node: &Node{ Name: "traefik", Children: []*Node{ {Name: "bar", Children: []*Node{ {Name: "ccc", Value: "bir"}, }}, {Name: "foo", Children: []*Node{ {Name: "bar", Children: []*Node{ {Name: "aaa", Value: "bar"}, }}, }}, }, }, expected: map[string]string{ "traefik.foo.bar.aaa": "bar", "traefik.bar.ccc": "bir", }, }, { desc: "multiple labels, multiple levels", node: &Node{ Name: "traefik", Children: []*Node{ {Name: "bar", Children: []*Node{ {Name: "ccc", Value: "bir"}, }}, {Name: "foo", Children: []*Node{ {Name: "bar", Children: []*Node{ {Name: "aaa", Value: "bar"}, {Name: "bbb", Value: "bur"}, }}, }}, }, }, expected: map[string]string{ "traefik.foo.bar.aaa": "bar", "traefik.foo.bar.bbb": "bur", "traefik.bar.ccc": "bir", }, }, } for _, test := range testCases { test := test t.Run(test.desc, func(t *testing.T) { t.Parallel() labels := EncodeNode(test.node) assert.Equal(t, test.expected, labels) }) } }