76 lines
1.5 KiB
Go
76 lines
1.5 KiB
Go
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package command
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestLogFlags_ValuesProvider(t *testing.T) {
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cases := map[string]struct {
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flagKey string
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envVarKey string
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current string
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fallback string
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want string
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}{
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"only-fallback": {
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flagKey: "invalid",
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envVarKey: "invalid",
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current: "",
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fallback: "foo",
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want: "foo",
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},
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"only-config": {
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flagKey: "invalid",
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envVarKey: "invalid",
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current: "bar",
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fallback: "",
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want: "bar",
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},
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"flag-missing": {
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flagKey: "invalid",
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envVarKey: "valid-env-var",
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current: "my-config-value1",
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fallback: "",
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want: "envVarValue",
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},
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"envVar-missing": {
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flagKey: "valid-flag",
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envVarKey: "invalid",
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current: "my-config-value1",
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fallback: "",
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want: "flagValue",
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},
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"all-present": {
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flagKey: "valid-flag",
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envVarKey: "valid-env-var",
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current: "my-config-value1",
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fallback: "foo",
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want: "flagValue",
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},
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}
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// Sneaky little fake provider
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fakeProvider := func(key string) (string, bool) {
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switch key {
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case "valid-flag":
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return "flagValue", true
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case "valid-env-var":
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return "envVarValue", true
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}
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return "", false
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}
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vp := valuesProvider{
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flagProvider: fakeProvider,
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envVarProvider: fakeProvider,
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}
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for _, tc := range cases {
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got := vp.getAggregatedConfigValue(tc.flagKey, tc.envVarKey, tc.current, tc.fallback)
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assert.Equal(t, tc.want, got)
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}
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}
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