bouncer/internal/config/environment_test.go

83 lines
2.0 KiB
Go

package config
import (
"fmt"
"os"
"testing"
"github.com/pkg/errors"
"gopkg.in/yaml.v3"
)
func TestInterpolatedMap(t *testing.T) {
type testCase struct {
Path string
Env map[string]string
Assert func(t *testing.T, parsed InterpolatedMap)
}
testCases := []testCase{
{
Path: "testdata/environment/interpolated-map-1.yml",
Env: map[string]string{
"TEST_PROP1": "foo",
"TEST_SUB_PROP1": "bar",
"TEST_SUB2_PROP1": "baz",
},
Assert: func(t *testing.T, parsed InterpolatedMap) {
if e, g := "foo", parsed.Data["prop1"]; e != g {
t.Errorf("parsed.Data[\"prop1\"]: expected '%v', got '%v'", e, g)
}
if e, g := "bar", parsed.Data["sub"].(map[string]any)["subProp1"]; e != g {
t.Errorf("parsed.Data[\"sub\"][\"subProp1\"]: expected '%v', got '%v'", e, g)
}
if e, g := "baz", parsed.Data["sub2"].(map[string]any)["sub2Prop1"].([]any)[0]; e != g {
t.Errorf("parsed.Data[\"sub2\"][\"sub2Prop1\"][0]: expected '%v', got '%v'", e, g)
}
if e, g := "test", parsed.Data["sub2"].(map[string]any)["sub2Prop1"].([]any)[1]; e != g {
t.Errorf("parsed.Data[\"sub2\"][\"sub2Prop1\"][1]: expected '%v', got '%v'", e, g)
}
},
},
{
Path: "testdata/environment/interpolated-map-2.yml",
Env: map[string]string{
"BAR": "bar",
},
Assert: func(t *testing.T, parsed InterpolatedMap) {
if e, g := "http://bar", parsed.Data["foo"]; e != g {
t.Errorf("parsed.Data[\"foo\"]: expected '%v', got '%v'", e, g)
}
},
},
}
for idx, tc := range testCases {
t.Run(fmt.Sprintf("Case #%d", idx), func(t *testing.T) {
data, err := os.ReadFile(tc.Path)
if err != nil {
t.Fatalf("%+v", errors.WithStack(err))
}
var interpolatedMap InterpolatedMap
if tc.Env != nil {
interpolatedMap.getEnv = func(key string) string {
return tc.Env[key]
}
}
if err := yaml.Unmarshal(data, &interpolatedMap); err != nil {
t.Fatalf("%+v", errors.WithStack(err))
}
if tc.Assert != nil {
tc.Assert(t, interpolatedMap)
}
})
}
}