Files
pixa/internal/config/config_internal_test.go
T
sneak ca6287ef1d
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Test that the example config allowlists no host
Loads configs/config.example.yml with a real signing key, as Getting
Started has it copied and edited, and fails while the example allowlists
any host: every image on an allowlisted host is served to anyone without
a signature. Fails until
#249 is fixed.

Model: opus-5-5
2026-10-15 02:41:51 +00:00

125 lines
3.0 KiB
Go

package config
import (
"os"
"path/filepath"
"testing"
"git.eeqj.de/sneak/smartconfig"
)
// writeTestConfig writes yamlContent to a temp config file and returns
// the file path.
func writeTestConfig(t *testing.T, yamlContent string) string {
t.Helper()
tmpDir := t.TempDir()
configPath := filepath.Join(tmpDir, "config.yml")
err := os.WriteFile(configPath, []byte(yamlContent), 0o600)
if err != nil {
t.Fatalf("failed to write test config: %v", err)
}
return configPath
}
// checkAllowlistHosts loads the config at configPath and asserts that
// getStringSlice returns the three expected hosts.
func checkAllowlistHosts(t *testing.T, configPath string) {
t.Helper()
sc, err := loadTestConfig(configPath)
if err != nil {
t.Fatalf("failed to load config: %v", err)
}
hosts := getStringSlice(sc)
if len(hosts) != 3 {
t.Errorf("expected 3 hosts, got %d: %v", len(hosts), hosts)
}
expected := []string{"static.sneak.cloud", "sneak.berlin", testHostS3}
for i, want := range expected {
if i >= len(hosts) {
t.Errorf("missing host at index %d: want %q", i, want)
continue
}
if hosts[i] != want {
t.Errorf("host[%d] = %q, want %q", i, hosts[i], want)
}
}
}
func TestGetStringSlice_YAMLList(t *testing.T) {
t.Parallel()
yamlContent := `
allowlist_hosts:
- static.sneak.cloud
- sneak.berlin
- s3.sneak.cloud
`
checkAllowlistHosts(t, writeTestConfig(t, yamlContent))
}
func TestGetStringSlice_CommaSeparated(t *testing.T) {
t.Parallel()
// Backwards compatibility with comma-separated string values.
yamlContent := `allowlist_hosts: "static.sneak.cloud, sneak.berlin, s3.sneak.cloud"`
checkAllowlistHosts(t, writeTestConfig(t, yamlContent))
}
func TestGetStringSlice_Empty(t *testing.T) {
t.Parallel()
configPath := writeTestConfig(t, `port: 8080`)
sc, err := loadTestConfig(configPath)
if err != nil {
t.Fatalf("failed to load config: %v", err)
}
hosts := getStringSlice(sc)
if len(hosts) != 0 {
t.Errorf("expected nil or empty slice, got %v", hosts)
}
}
// TestExampleConfigAllowlistsNoHost loads configs/config.example.yml
// with a real signing key, as Getting Started in README.md has it copied
// and edited, and checks that it allowlists no host: every image on an
// allowlisted host is served to anyone without a signature.
func TestExampleConfigAllowlistsNoHost(t *testing.T) {
t.Setenv("PIXA_SIGNING_KEY", validTestSigningKey)
examplePath := filepath.Join("..", "..", "configs", "config.example.yml")
sc, err := loadTestConfig(examplePath)
if err != nil {
t.Fatalf("failed to load %s: %v", examplePath, err)
}
c, err := newFromSmartConfig(sc)
if err != nil {
t.Fatalf("%s is not a valid config: %v", examplePath, err)
}
t.Logf("allowlist_hosts in %s: %v", examplePath, c.AllowlistHosts)
if len(c.AllowlistHosts) != 0 {
t.Errorf("%s allowlists %v, want no host", examplePath, c.AllowlistHosts)
}
}
// loadTestConfig is a helper to load a config file for testing.
func loadTestConfig(path string) (*smartconfig.Config, error) {
return smartconfig.NewFromConfigPath(path)
}