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72 lines
1.7 KiB
72 lines
1.7 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"os"
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"testing"
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)
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func TestGetConfigValue(t *testing.T) {
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tests := []struct {
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name string
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envKey string
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envValue string
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flagValue string
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fallback string
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wantResult string
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}{
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{
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name: "environment variable set",
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envKey: "TEST_KEY",
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envValue: "envValue",
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flagValue: "",
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fallback: "default",
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wantResult: "envValue",
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},
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{
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name: "flag set and environment variable not set",
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envKey: "TEST_KEY",
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envValue: "",
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flagValue: "flagValue",
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fallback: "default",
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wantResult: "flagValue",
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},
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{
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name: "nothing set, use fallback",
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envKey: "TEST_KEY",
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envValue: "",
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flagValue: "",
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fallback: "default",
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wantResult: "default",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if tt.envValue != "" {
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os.Setenv(tt.envKey, tt.envValue)
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defer os.Unsetenv(tt.envKey)
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}
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got := getConfigValue(tt.envKey, tt.flagValue, tt.fallback)
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if got != tt.wantResult {
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t.Errorf("getConfigValue(%s, %s, %s) = %s; want %s", tt.envKey, tt.flagValue, tt.fallback, got, tt.wantResult)
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}
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})
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}
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}
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