Jay Brown
8e66e55119
DRAFT PR: Prototype for serviceconfig * in progress * in progress * extract common methods * Merge remote-tracking branch 'origin/feature/serviceconfig' into feature/serviceconfig * fix types * cleanup * add tests * Merged main into feature/serviceconfig Approved-by: Michael McGuinness
127 lines
3.1 KiB
Go
127 lines
3.1 KiB
Go
package serviceconfig
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import (
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"github.com/stretchr/testify/assert"
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"os"
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"strings"
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"testing"
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)
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type TestingServiceNameConfig struct {
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BaseConfig
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AppEnv string `env:"APP_ENV"`
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BoolTest bool `env:"BOOL_TEST"`
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IntTest int `env:"INT_TEST,required,notEmpty"`
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}
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func TestInitializeConfig(t *testing.T) {
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tests := []struct {
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name string
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envVars map[string]string
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wantErr bool
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errMessageContains string
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}{
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{
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name: "valid configuration",
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envVars: map[string]string{
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"APP_ENV": "testing",
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"BOOL_TEST": "true",
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"INT_TEST": "42",
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"DB_USER": "postgres",
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"DB_PASS": "pass",
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"DB_HOST": "localhost",
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"DB_PORT": "5432",
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"DB_NAME": "query_orchestration",
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"DB_NOSSL": "true",
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"SUB_FIELD1:": "value1",
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"SUB_FIELD2": "42",
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},
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wantErr: false,
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},
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{
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name: "missing required env var",
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envVars: map[string]string{
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"APP_ENV": "testing",
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"BOOL_TEST": "true",
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"DB_USER": "postgres",
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"DB_PASS": "pass",
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"DB_HOST": "localhost",
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"DB_PORT": "5432",
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"DB_NAME": "query_orchestration",
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"DB_NOSSL": "true",
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// INT_TEST intentionally omitted
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},
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wantErr: true,
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errMessageContains: "INT_TEST",
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},
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{
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name: "invalid boolean value",
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envVars: map[string]string{
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"APP_ENV": "testing",
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"BOOL_TEST": "notabool",
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"INT_TEST": "42",
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},
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wantErr: true,
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errMessageContains: "BoolTest",
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},
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{
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name: "invalid integer value",
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envVars: map[string]string{
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"APP_ENV": "testing",
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"BOOL_TEST": "true",
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"INT_TEST": "notanint",
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},
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wantErr: true,
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errMessageContains: "parse error on field \"IntTest\"",
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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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// Clear environment before each test
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os.Clearenv()
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// Set environment variables for the test
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for k, v := range tt.envVars {
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os.Setenv(k, v)
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}
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cfg := &TestingServiceNameConfig{}
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err := InitializeConfig(cfg)
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logger := cfg.GetLogger()
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assert.NotNil(t, logger)
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logger.Info("Logger initialized")
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if tt.wantErr {
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if err == nil {
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t.Errorf("InitializeConfig() error = nil, wantErr %v", tt.wantErr)
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return
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}
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// if we expect an error, check if the error message tt.errMessageContains is contained in the error message
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if tt.errMessageContains != "" && !strings.Contains(err.Error(), tt.errMessageContains) {
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t.Errorf("InitializeConfig() error = %v, want error containing %v", err, tt.errMessageContains)
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}
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} else {
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if err != nil {
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t.Errorf("InitializeConfig() unexpected error = %v", err)
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return
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}
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// Verify the values were set correctly
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if cfg.AppEnv != tt.envVars["APP_ENV"] {
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t.Errorf("AppEnv = %v, want %v", cfg.AppEnv, tt.envVars["APP_ENV"])
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}
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if cfg.BoolTest != (tt.envVars["BOOL_TEST"] == "true") {
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t.Errorf("BoolTest = %v, want %v", cfg.BoolTest, tt.envVars["BOOL_TEST"] == "true")
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}
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expectedInt := 42 // Known value from test cases
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if cfg.IntTest != expectedInt {
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t.Errorf("IntTest = %v, want %v", cfg.IntTest, expectedInt)
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}
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}
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})
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}
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}
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