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mirror of https://github.com/containous/traefik.git synced 2024-12-24 21:34:39 +03:00
traefik/provider/label/label_test.go
2018-03-26 15:32:04 +02:00

693 lines
14 KiB
Go

package label
import (
"strconv"
"testing"
"github.com/stretchr/testify/assert"
)
func TestSplitAndTrimString(t *testing.T) {
testCases := []struct {
desc string
input string
expected []string
}{
{
desc: "empty string",
input: "",
expected: nil,
}, {
desc: "one piece",
input: "foo",
expected: []string{"foo"},
}, {
desc: "two pieces",
input: "foo,bar",
expected: []string{"foo", "bar"},
}, {
desc: "three pieces",
input: "foo,bar,zoo",
expected: []string{"foo", "bar", "zoo"},
}, {
desc: "two pieces with whitespace",
input: " foo , bar ",
expected: []string{"foo", "bar"},
}, {
desc: "consecutive commas",
input: " foo ,, bar ",
expected: []string{"foo", "bar"},
}, {
desc: "consecutive commas with whitespace",
input: " foo , , bar ",
expected: []string{"foo", "bar"},
}, {
desc: "leading and trailing commas",
input: ",, foo , , bar,, , ",
expected: []string{"foo", "bar"},
}, {
desc: "no valid pieces",
input: ", , , ,, ,",
expected: nil,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actual := SplitAndTrimString(test.input, ",")
assert.Equal(t, test.expected, actual)
})
}
}
func TestGetStringValue(t *testing.T) {
testCases := []struct {
desc string
labels map[string]string
labelName string
defaultValue string
expected string
}{
{
desc: "empty labels map",
labelName: "foo",
defaultValue: "default",
expected: "default",
},
{
desc: "existing label",
labels: map[string]string{
"foo": "bar",
},
labelName: "foo",
defaultValue: "default",
expected: "bar",
},
{
desc: "non existing label",
labels: map[string]string{
"foo": "bar",
},
labelName: "fii",
defaultValue: "default",
expected: "default",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
got := GetStringValue(test.labels, test.labelName, test.defaultValue)
assert.Equal(t, test.expected, got)
})
}
}
func TestGetBoolValue(t *testing.T) {
testCases := []struct {
desc string
labels map[string]string
labelName string
defaultValue bool
expected bool
}{
{
desc: "empty map",
labelName: "foo",
},
{
desc: "invalid boolean value",
labels: map[string]string{
"foo": "bar",
},
labelName: "foo",
defaultValue: true,
expected: true,
},
{
desc: "valid boolean value: true",
labels: map[string]string{
"foo": "true",
},
labelName: "foo",
defaultValue: false,
expected: true,
},
{
desc: "valid boolean value: false",
labels: map[string]string{
"foo": "false",
},
labelName: "foo",
defaultValue: true,
expected: false,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
got := GetBoolValue(test.labels, test.labelName, test.defaultValue)
assert.Equal(t, test.expected, got)
})
}
}
func TestGetIntValue(t *testing.T) {
testCases := []struct {
desc string
labels map[string]string
labelName string
defaultValue int
expected int
}{
{
desc: "empty map",
labelName: "foo",
},
{
desc: "invalid int value",
labelName: "foo",
labels: map[string]string{
"foo": "bar",
},
defaultValue: 666,
expected: 666,
},
{
desc: "negative int value",
labelName: "foo",
labels: map[string]string{
"foo": "-1",
},
defaultValue: 666,
expected: -1,
},
{
desc: "positive int value",
labelName: "foo",
labels: map[string]string{
"foo": "1",
},
defaultValue: 666,
expected: 1,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
got := GetIntValue(test.labels, test.labelName, test.defaultValue)
assert.Equal(t, test.expected, got)
})
}
}
func TestGetInt64Value(t *testing.T) {
testCases := []struct {
desc string
labels map[string]string
labelName string
defaultValue int64
expected int64
}{
{
desc: "empty map",
labelName: "foo",
},
{
desc: "invalid int value",
labelName: "foo",
labels: map[string]string{
"foo": "bar",
},
defaultValue: 666,
expected: 666,
},
{
desc: "negative int value",
labelName: "foo",
labels: map[string]string{
"foo": "-1",
},
defaultValue: 666,
expected: -1,
},
{
desc: "positive int value",
labelName: "foo",
labels: map[string]string{
"foo": "1",
},
defaultValue: 666,
expected: 1,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
got := GetInt64Value(test.labels, test.labelName, test.defaultValue)
assert.Equal(t, test.expected, got)
})
}
}
func TestGetSliceStringValue(t *testing.T) {
testCases := []struct {
desc string
labels map[string]string
labelName string
expected []string
}{
{
desc: "empty map",
labelName: "foo",
},
{
desc: "empty value",
labels: map[string]string{
"foo": "",
},
labelName: "foo",
expected: nil,
},
{
desc: "one value, not split",
labels: map[string]string{
"foo": "bar",
},
labelName: "foo",
expected: []string{"bar"},
},
{
desc: "several values",
labels: map[string]string{
"foo": "bar,bir ,bur",
},
labelName: "foo",
expected: []string{"bar", "bir", "bur"},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
got := GetSliceStringValue(test.labels, test.labelName)
assert.EqualValues(t, test.expected, got)
})
}
}
func TestGetMapValue(t *testing.T) {
testCases := []struct {
desc string
labels map[string]string
labelName string
expected map[string]string
}{
{
desc: "empty map",
labelName: "foo",
},
{
desc: "existent label with empty entry",
labelName: "foo",
labels: map[string]string{
"foo": "",
},
expected: nil,
},
{
desc: "existent label with invalid entry",
labelName: "foo",
labels: map[string]string{
"foo": "bar",
},
expected: nil,
},
{
desc: "existent label with empty value",
labelName: "foo",
labels: map[string]string{
"foo": "bar:",
},
expected: map[string]string{
"Bar": "",
},
},
{
desc: "one entry",
labelName: "foo",
labels: map[string]string{
"foo": " Access-Control-Allow-Methods:POST,GET,OPTIONS ",
},
expected: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
},
},
{
desc: "several entry",
labelName: "foo",
labels: map[string]string{
"foo": "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
},
expected: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
got := GetMapValue(test.labels, test.labelName)
assert.EqualValues(t, test.expected, got)
})
}
}
func TestGetStringMultipleStrict(t *testing.T) {
testCases := []struct {
desc string
labels map[string]string
labelNames []string
expected map[string]string
expectedErr bool
}{
{
desc: "empty labels names and empty labels map",
labels: map[string]string{},
expected: map[string]string{},
},
{
desc: "empty labels names",
labels: map[string]string{
"foo": "bar",
"fii": "bir",
},
expected: map[string]string{},
},
{
desc: "one label missing",
labels: map[string]string{
"foo": "bar",
"fii": "bir",
"fyy": "byr",
},
labelNames: []string{"foo", "fii", "fuu"},
expected: nil,
expectedErr: true,
},
{
desc: "all labels are present",
labels: map[string]string{
"foo": "bar",
"fii": "bir",
"fyy": "byr",
},
labelNames: []string{"foo", "fii"},
expected: map[string]string{
"foo": "bar",
"fii": "bir",
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
got, err := GetStringMultipleStrict(test.labels, test.labelNames...)
if (err != nil) != test.expectedErr {
t.Errorf("error = %v, wantErr %v", err, test.expectedErr)
return
}
assert.EqualValues(t, test.expected, got)
})
}
}
func TestHas(t *testing.T) {
testCases := []struct {
desc string
labels map[string]string
labelName string
expected bool
}{
{
desc: "nil labels map",
labelName: "foo",
},
{
desc: "nonexistent label",
labels: map[string]string{
"foo": "bar",
},
labelName: "fii",
expected: false,
},
{
desc: "existent label",
labels: map[string]string{
"foo": "bar",
},
labelName: "foo",
expected: true,
},
{
desc: "existent label with empty value",
labels: map[string]string{
"foo": "",
},
labelName: "foo",
expected: false,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
got := Has(test.labels, test.labelName)
assert.Equal(t, test.expected, got)
})
}
}
func TestIsEnabled(t *testing.T) {
testCases := []struct {
desc string
labels map[string]string
exposedByDefault bool
expected bool
}{
{
desc: "empty labels map & exposedByDefault true",
exposedByDefault: true,
expected: true,
},
{
desc: "empty labels map & exposedByDefault false",
exposedByDefault: false,
expected: false,
},
{
desc: "exposedByDefault false and label enable true",
labels: map[string]string{
TraefikEnable: "true",
},
exposedByDefault: false,
expected: true,
},
{
desc: "exposedByDefault false and label enable false",
labels: map[string]string{
TraefikEnable: "false",
},
exposedByDefault: false,
expected: false,
},
{
desc: "exposedByDefault true and label enable false",
labels: map[string]string{
TraefikEnable: "false",
},
exposedByDefault: true,
expected: false,
},
{
desc: "exposedByDefault true and label enable true",
labels: map[string]string{
TraefikEnable: "true",
},
exposedByDefault: true,
expected: true,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
got := IsEnabled(test.labels, test.exposedByDefault)
assert.Equal(t, test.expected, got)
})
}
}
func TestHasPrefix(t *testing.T) {
testCases := []struct {
desc string
labels map[string]string
prefix string
expected bool
}{
{
desc: "nil labels map",
prefix: "foo",
expected: false,
},
{
desc: "nonexistent prefix",
labels: map[string]string{
"foo.carotte": "bar",
},
prefix: "fii",
expected: false,
},
{
desc: "existent prefix",
labels: map[string]string{
"foo.carotte": "bar",
},
prefix: "foo",
expected: true,
},
{
desc: "existent prefix with empty value",
labels: map[string]string{
"foo.carotte": "",
},
prefix: "foo",
expected: false,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
got := HasPrefix(test.labels, test.prefix)
assert.Equal(t, test.expected, got)
})
}
}
func TestGetFuncString(t *testing.T) {
testCases := []struct {
labels map[string]string
labelName string
defaultValue string
expected string
}{
{
labels: nil,
labelName: TraefikWeight,
defaultValue: DefaultWeight,
expected: "0",
},
{
labels: map[string]string{
TraefikWeight: "10",
},
labelName: TraefikWeight,
defaultValue: DefaultWeight,
expected: "10",
},
}
for containerID, test := range testCases {
test := test
t.Run(test.labelName+strconv.Itoa(containerID), func(t *testing.T) {
t.Parallel()
actual := GetFuncString(test.labelName, test.defaultValue)(test.labels)
assert.Equal(t, test.expected, actual)
})
}
}
func TestGetSliceString(t *testing.T) {
testCases := []struct {
desc string
labels map[string]string
labelName string
expected []string
}{
{
desc: "no whitelist-label",
labels: nil,
expected: nil,
},
{
desc: "whitelist-label with empty string",
labels: map[string]string{
TraefikFrontendWhiteListSourceRange: "",
},
labelName: TraefikFrontendWhiteListSourceRange,
expected: nil,
},
{
desc: "whitelist-label with IPv4 mask",
labels: map[string]string{
TraefikFrontendWhiteListSourceRange: "1.2.3.4/16",
},
labelName: TraefikFrontendWhiteListSourceRange,
expected: []string{
"1.2.3.4/16",
},
},
{
desc: "whitelist-label with IPv6 mask",
labels: map[string]string{
TraefikFrontendWhiteListSourceRange: "fe80::/16",
},
labelName: TraefikFrontendWhiteListSourceRange,
expected: []string{
"fe80::/16",
},
},
{
desc: "whitelist-label with multiple masks",
labels: map[string]string{
TraefikFrontendWhiteListSourceRange: "1.1.1.1/24, 1234:abcd::42/32",
},
labelName: TraefikFrontendWhiteListSourceRange,
expected: []string{
"1.1.1.1/24",
"1234:abcd::42/32",
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actual := GetFuncSliceString(test.labelName)(test.labels)
assert.EqualValues(t, test.expected, actual)
})
}
}