eSlider
eadcf9fa14
- Relocated testfixtures from the root to the internal package for better encapsulation. - Updated import paths in codec test files across env, ini, json, yaml directories to reflect the new location. - Removed the now obsolete testfixtures.go file.
126 lines
2.9 KiB
Go
126 lines
2.9 KiB
Go
package env
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import (
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"context"
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"testing"
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"github.com/eslider/go-config/internal/testfixtures"
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)
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type identityRoot struct {
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Service svc `mapstructure:"service"`
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}
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type svc struct {
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Name string
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Subservice sub `mapstructure:"subservice"`
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Database db `mapstructure:"database"`
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}
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type sub struct {
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Name string
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Key string
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Timeout int
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Enabled bool
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}
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type db struct {
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URL string
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PoolSize int `mapstructure:"poolsize"`
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}
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func TestCodec_IdentityEnvFixture(t *testing.T) {
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c := New(WithBytes(testfixtures.Load(t, "identity", "service.env")))
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var got identityRoot
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if err := c.Unmarshal(&got); err != nil {
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t.Fatal(err)
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}
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assertIdentity(t, got)
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}
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func assertIdentity(t *testing.T, got identityRoot) {
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t.Helper()
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if got.Service.Name != "my-service" {
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t.Fatalf("Name=%q", got.Service.Name)
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}
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if got.Service.Subservice.Name != "abc" || got.Service.Subservice.Key != "abs" {
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t.Fatalf("sub %+v", got.Service.Subservice)
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}
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if got.Service.Subservice.Timeout != 30 || !got.Service.Subservice.Enabled {
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t.Fatalf("sub scalars %+v", got.Service.Subservice)
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}
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if got.Service.Database.URL != "postgres://localhost:5432/db" || got.Service.Database.PoolSize != 10 {
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t.Fatalf("db %+v", got.Service.Database)
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}
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}
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func TestCodec_MultiSourceLastWins(t *testing.T) {
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c := New(
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WithBytes(testfixtures.Load(t, "merge", "defaults.env")),
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WithBytes(testfixtures.Load(t, "merge", "overlay.env")),
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)
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m, err := c.Map(context.Background())
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if err != nil {
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t.Fatal(err)
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}
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if got := m["service"].(map[string]any)["subservice"].(map[string]any)["name"]; got != "overlay-name" {
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t.Fatalf("subservice.name = %v", got)
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}
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}
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func TestCodec_WithCurrentEnvironment(t *testing.T) {
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t.Setenv("SERVICE_KEY", "abc")
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t.Setenv("SERVICE_PORT", "8080")
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var cfg struct {
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Service struct {
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Key string `mapstructure:"key"`
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Port int `mapstructure:"port"`
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} `mapstructure:"service"`
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}
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c := New(WithCurrentEnvironment())
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if err := c.Unmarshal(&cfg); err != nil {
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t.Fatal(err)
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}
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if cfg.Service.Key != "abc" || cfg.Service.Port != 8080 {
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t.Fatalf("%+v", cfg)
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}
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}
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func TestCodec_WithTrimWeaklyTyped(t *testing.T) {
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t.Setenv("NAME", " x ")
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var cfg struct{ Name string }
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c := New(WithCurrentEnvironment(), WithTrim(true))
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if err := c.Unmarshal(&cfg); err != nil {
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t.Fatal(err)
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}
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if cfg.Name != "x" {
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t.Fatalf("%q", cfg.Name)
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}
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}
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func TestCodec_WithWeaklyTypedOff(t *testing.T) {
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t.Setenv("PORT", "8080")
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var cfg struct{ Port int }
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c := New(WithCurrentEnvironment(), WithWeaklyTyped(false))
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if err := c.Unmarshal(&cfg); err == nil {
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t.Fatal("expected error")
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}
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}
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func TestCodec_WithTagName(t *testing.T) {
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t.Setenv("DATABASE_URL", "postgres://x")
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var cfg struct {
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DB struct {
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URL string `mapstructure:"url"`
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} `mapstructure:"database" env:"database"`
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}
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c := New(WithCurrentEnvironment(), WithTagName("env"))
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if err := c.Unmarshal(&cfg); err != nil {
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t.Fatal(err)
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}
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if cfg.DB.URL != "postgres://x" {
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t.Fatalf("%q", cfg.DB.URL)
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}
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}
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