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This commit is contained in:
Ludovic Fernandez 2019-03-15 09:42:03 +01:00 • committed by Traefiker Bot
parent bd4c822670
commit f1b085fa36
465 changed files with 656 additions and 680 deletions
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202
pkg/provider/label/internal/labels_decode_test.go Normal file
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@ -0,0 +1,202 @@
package internal
import (
"encoding/json"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestDecodeToNode(t *testing.T) {
type expected struct {
error bool
node *Node
}
testCases := []struct {
desc string
in map[string]string
filters []string
expected expected
}{
{
desc: "no label",
in: map[string]string{},
expected: expected{node: nil},
},
{
desc: "level 1",
in: map[string]string{
"traefik.foo": "bar",
},
expected: expected{node: &Node{
Name: "traefik",
Children: []*Node{
{Name: "foo", Value: "bar"},
},
}},
},
{
desc: "level 1 empty value",
in: map[string]string{
"traefik.foo": "",
},
expected: expected{node: &Node{
Name: "traefik",
Children: []*Node{
{Name: "foo", Value: ""},
},
}},
},
{
desc: "level 2",
in: map[string]string{
"traefik.foo.bar": "bar",
},
expected: expected{node: &Node{
Name: "traefik",
Children: []*Node{{
Name: "foo",
Children: []*Node{
{Name: "bar", Value: "bar"},
},
}},
}},
},
{
desc: "several entries, level 0",
in: map[string]string{
"traefik": "bar",
"traefic": "bur",
},
expected: expected{error: true},
},
{
desc: "several entries, prefix filter",
in: map[string]string{
"traefik.foo": "bar",
"traefik.fii": "bir",
},
filters: []string{"traefik.Foo"},
expected: expected{node: &Node{
Name: "traefik",
Children: []*Node{
{Name: "foo", Value: "bar"},
},
}},
},
{
desc: "several entries, level 1",
in: map[string]string{
"traefik.foo": "bar",
"traefik.fii": "bur",
},
expected: expected{node: &Node{
Name: "traefik",
Children: []*Node{
{Name: "fii", Value: "bur"},
{Name: "foo", Value: "bar"},
},
}},
},
{
desc: "several entries, level 2",
in: map[string]string{
"traefik.foo.aaa": "bar",
"traefik.foo.bbb": "bur",
},
expected: expected{node: &Node{
Name: "traefik",
Children: []*Node{
{Name: "foo", Children: []*Node{
{Name: "aaa", Value: "bar"},
{Name: "bbb", Value: "bur"},
}},
},
}},
},
{
desc: "several entries, level 2, 3 children",
in: map[string]string{
"traefik.foo.aaa": "bar",
"traefik.foo.bbb": "bur",
"traefik.foo.ccc": "bir",
},
expected: expected{node: &Node{
Name: "traefik",
Children: []*Node{
{Name: "foo", Children: []*Node{
{Name: "aaa", Value: "bar"},
{Name: "bbb", Value: "bur"},
{Name: "ccc", Value: "bir"},
}},
},
}},
},
{
desc: "several entries, level 3",
in: map[string]string{
"traefik.foo.bar.aaa": "bar",
"traefik.foo.bar.bbb": "bur",
},
expected: expected{node: &Node{
Name: "traefik",
Children: []*Node{
{Name: "foo", Children: []*Node{
{Name: "bar", Children: []*Node{
{Name: "aaa", Value: "bar"},
{Name: "bbb", Value: "bur"},
}},
}},
},
}},
},
{
desc: "several entries, level 3, 2 children level 1",
in: map[string]string{
"traefik.foo.bar.aaa": "bar",
"traefik.foo.bar.bbb": "bur",
"traefik.bar.foo.bbb": "bir",
},
expected: expected{node: &Node{
Name: "traefik",
Children: []*Node{
{Name: "bar", Children: []*Node{
{Name: "foo", Children: []*Node{
{Name: "bbb", Value: "bir"},
}},
}},
{Name: "foo", Children: []*Node{
{Name: "bar", Children: []*Node{
{Name: "aaa", Value: "bar"},
{Name: "bbb", Value: "bur"},
}},
}},
},
}},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
out, err := DecodeToNode(test.in, test.filters...)
if test.expected.error {
require.Error(t, err)
} else {
require.NoError(t, err)
if !assert.Equal(t, test.expected.node, out) {
bytes, err := json.MarshalIndent(out, "", " ")
require.NoError(t, err)
fmt.Println(string(bytes))
}
}
})
}
}