unkin-agent
2b37986218
Small Go tool + distroless container used as a K8s initContainer to block an app until its database (Postgres/MySQL) is reachable. Env-var configured (WAITFORDB_* + libpq PG* fallback), configurable timeout/interval, redacted logs, exit codes. Woodpecker CI publishes docker-internal/waitfordb on tag.
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
package driver
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import (
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"strings"
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"testing"
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"git.unkin.net/unkin/waitfordb/internal/config"
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)
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func TestGetRegisteredDrivers(t *testing.T) {
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for _, name := range []string{"postgres", "mysql"} {
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if _, err := Get(name); err != nil {
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t.Errorf("Get(%q) failed: %v", name, err)
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}
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}
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if _, err := Get("oracle"); err == nil {
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t.Error("Get(oracle) should fail")
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}
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}
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func TestPostgresDSN(t *testing.T) {
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cfg := config.Config{
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Host: "db.example", Port: "5432", User: "sonarr",
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Password: "p@ss/w:rd", Database: "sonarr-main",
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SSLMode: "disable", ConnectTimeout: 5e9,
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}
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dsn := postgresDSN(cfg)
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if !strings.HasPrefix(dsn, "postgres://sonarr:") {
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t.Errorf("unexpected prefix: %s", dsn)
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}
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// The special-character password must be percent-escaped, not raw.
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if strings.Contains(dsn, "p@ss/w:rd") {
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t.Errorf("password not escaped in DSN: %s", dsn)
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}
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if !strings.Contains(dsn, "db.example:5432") {
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t.Errorf("missing host:port: %s", dsn)
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}
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if !strings.Contains(dsn, "sslmode=disable") {
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t.Errorf("missing sslmode: %s", dsn)
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}
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if !strings.Contains(dsn, "connect_timeout=5") {
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t.Errorf("missing connect_timeout: %s", dsn)
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}
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if !strings.Contains(dsn, "/sonarr-main") {
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t.Errorf("missing dbname: %s", dsn)
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}
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}
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func TestMySQLDSN(t *testing.T) {
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cfg := config.Config{
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Host: "db", Port: "3306", User: "u", Password: "pw",
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Database: "app", ConnectTimeout: 5e9,
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}
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dsn := mysqlDSN(cfg)
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if !strings.Contains(dsn, "@tcp(db:3306)/app") {
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t.Errorf("unexpected mysql dsn: %s", dsn)
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}
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if !strings.Contains(dsn, "timeout=5s") {
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t.Errorf("missing timeout: %s", dsn)
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}
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}
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