etalon
976f5238f8
- internal .env loader (real env wins) + strictly validated config struct - ULID package: 48-bit ms timestamp + 80-bit crypto randomness, sortable - HTTP server with recovery/request-id/trusted-proxy/access-log middleware - /healthz, /readyz (pluggable checkers), /metricsz (counter registry) - multi-stage Dockerfile (alpine, non-root) + compose with healthchecks, app bound to 127.0.0.1:8787, mongo unpublished, graceful 15s shutdown Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
package config
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestLoadDotEnv(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, ".env")
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content := `# full-line comment
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PLAIN=hello
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INLINE=value # trailing comment
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QUOTED="quoted # not a comment"
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SINGLE='single quoted'
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export EXPORTED=yes
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EMPTY=
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SPACED = padded value
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`
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if err := os.WriteFile(path, []byte(content), 0o600); err != nil {
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t.Fatal(err)
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}
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t.Setenv("PLAIN", "preexisting") // real env must win
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for _, k := range []string{"INLINE", "QUOTED", "SINGLE", "EXPORTED", "EMPTY", "SPACED"} {
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os.Unsetenv(k)
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t.Cleanup(func() { os.Unsetenv(k) })
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}
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if err := LoadDotEnv(path); err != nil {
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t.Fatalf("LoadDotEnv: %v", err)
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}
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want := map[string]string{
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"PLAIN": "preexisting",
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"INLINE": "value",
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"QUOTED": "quoted # not a comment",
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"SINGLE": "single quoted",
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"EXPORTED": "yes",
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"EMPTY": "",
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"SPACED": "padded value",
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}
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for k, v := range want {
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if got := os.Getenv(k); got != v {
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t.Errorf("%s = %q, want %q", k, got, v)
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}
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}
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}
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func TestLoadDotEnvMissingFileIsOK(t *testing.T) {
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if err := LoadDotEnv(filepath.Join(t.TempDir(), "absent")); err != nil {
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t.Fatalf("missing file should not error, got %v", err)
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}
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}
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func TestLoadDotEnvMalformed(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, ".env")
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if err := os.WriteFile(path, []byte("NOT A KV LINE\n"), 0o600); err != nil {
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t.Fatal(err)
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}
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if err := LoadDotEnv(path); err == nil {
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t.Fatal("want error for malformed line")
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}
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}
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