Files
traefikoidc/settings_duration_bounds_test.go
T
lukaszraczylo b1cf524bb4 fix(config): reject durations and sizes that overflow at startup
Several seconds settings became time.Duration with no upper bound, so
a large value wrapped negative or to zero. maxTokenAgeSeconds then
disabled the bearer age check, and a zero health check interval
panicked time.NewTicker. A circuit breaker threshold above MaxInt32
narrowed to a value that tripped on the first failure. A huge poolSize
allocated the connection channel up front. Validate now rejects these
values. Sane and default values are unchanged.
2026-11-03 00:53:12 +00:00

74 lines
2.4 KiB
Go

package traefikoidc
import (
"math"
"testing"
"time"
)
func boundsTestConfig() *Config {
cfg := CreateConfig()
cfg.ProviderURL = "https://auth.example.com"
cfg.CallbackURL = "/callback"
cfg.ClientID = "test-client"
cfg.ClientSecret = "test-client-secret"
cfg.SessionEncryptionKey = "test-encryption-key-32-bytes-long!!"
return cfg
}
const maxWholeSeconds = math.MaxInt64 / int64(time.Second)
func TestConfigValidateRejectsDurationOverflow(t *testing.T) {
cases := map[string]func(c *Config){
"maxTokenAgeSeconds wraps negative": func(c *Config) { c.MaxTokenAgeSeconds = maxWholeSeconds + 1 },
"maxTokenAgeSeconds wraps to zero": func(c *Config) { c.MaxTokenAgeSeconds = 1 << 55 },
"bearerFailureWindowSeconds": func(c *Config) { c.BearerFailureWindowSeconds = int(maxWholeSeconds + 1) },
"bearerFailurePenaltySeconds": func(c *Config) { c.BearerFailurePenaltySeconds = int(maxWholeSeconds + 1) },
}
for name, mutate := range cases {
t.Run(name, func(t *testing.T) {
cfg := boundsTestConfig()
mutate(cfg)
if err := cfg.Validate(); err == nil {
t.Fatal("Validate accepted an overflowing duration")
}
})
}
t.Run("max exact value still valid", func(t *testing.T) {
cfg := boundsTestConfig()
cfg.MaxTokenAgeSeconds = maxWholeSeconds
if err := cfg.Validate(); err != nil {
t.Fatalf("boundary value rejected: %v", err)
}
})
}
func TestRedisConfigValidateRejectsOverflowAndHugePool(t *testing.T) {
base := func() *RedisConfig {
rc := &RedisConfig{Enabled: true, Address: "localhost:6379"}
return rc
}
cases := map[string]func(rc *RedisConfig){
"healthCheckInterval wraps to zero": func(rc *RedisConfig) { rc.HealthCheckInterval = 1 << 55 },
"circuitBreakerTimeout wraps": func(rc *RedisConfig) { rc.CircuitBreakerTimeout = int(maxWholeSeconds + 1) },
"circuitBreakerThreshold narrows": func(rc *RedisConfig) { rc.CircuitBreakerThreshold = math.MaxInt32 + 1 },
"poolSize absurd": func(rc *RedisConfig) { rc.PoolSize = 1_000_000_000 },
}
for name, mutate := range cases {
t.Run(name, func(t *testing.T) {
rc := base()
mutate(rc)
if err := rc.Validate(); err == nil {
t.Fatal("Validate accepted an unsafe value")
}
})
}
t.Run("defaults and sane values stay valid", func(t *testing.T) {
rc := base()
rc.PoolSize, rc.CircuitBreakerThreshold, rc.HealthCheckInterval = 50, 5, 30
if err := rc.Validate(); err != nil {
t.Fatalf("sane config rejected: %v", err)
}
})
}