Files
llamactl/pkg/config/config_test.go

358 lines
11 KiB
Go

package config_test
import (
"llamactl/pkg/config"
"os"
"path/filepath"
"testing"
)
func TestLoadConfig_Defaults(t *testing.T) {
// Test loading config when no file exists and no env vars set
cfg, err := config.LoadConfig("nonexistent-file.yaml")
if err != nil {
t.Fatalf("LoadConfig should not error with defaults: %v", err)
}
// Verify default values
if cfg.Server.Host != "0.0.0.0" {
t.Errorf("Expected default host to be 0.0.0.0, got %q", cfg.Server.Host)
}
if cfg.Server.Port != 8080 {
t.Errorf("Expected default port to be 8080, got %d", cfg.Server.Port)
}
homedir, err := os.UserHomeDir()
if err != nil {
t.Fatalf("Failed to get user home directory: %v", err)
}
if cfg.Instances.InstancesDir != filepath.Join(homedir, ".local", "share", "llamactl", "instances") {
t.Errorf("Expected default instances directory '%s', got %q", filepath.Join(homedir, ".local", "share", "llamactl", "instances"), cfg.Instances.InstancesDir)
}
if cfg.Instances.LogsDir != filepath.Join(homedir, ".local", "share", "llamactl", "logs") {
t.Errorf("Expected default logs directory '%s', got %q", filepath.Join(homedir, ".local", "share", "llamactl", "logs"), cfg.Instances.LogsDir)
}
if !cfg.Instances.AutoCreateDirs {
t.Error("Expected default instances auto-create to be true")
}
if cfg.Instances.PortRange != [2]int{8000, 9000} {
t.Errorf("Expected default port range [8000, 9000], got %v", cfg.Instances.PortRange)
}
if cfg.Instances.MaxInstances != -1 {
t.Errorf("Expected default max instances -1, got %d", cfg.Instances.MaxInstances)
}
if cfg.Instances.LlamaExecutable != "llama-server" {
t.Errorf("Expected default executable 'llama-server', got %q", cfg.Instances.LlamaExecutable)
}
if !cfg.Instances.DefaultAutoRestart {
t.Error("Expected default auto restart to be true")
}
if cfg.Instances.DefaultMaxRestarts != 3 {
t.Errorf("Expected default max restarts 3, got %d", cfg.Instances.DefaultMaxRestarts)
}
if cfg.Instances.DefaultRestartDelay != 5 {
t.Errorf("Expected default restart delay 5, got %d", cfg.Instances.DefaultRestartDelay)
}
}
func TestLoadConfig_FromFile(t *testing.T) {
// Create a temporary config file
tempDir := t.TempDir()
configFile := filepath.Join(tempDir, "test-config.yaml")
configContent := `
server:
host: "localhost"
port: 9090
instances:
port_range: [7000, 8000]
logs_dir: "/custom/logs"
max_instances: 5
llama_executable: "/usr/bin/llama-server"
default_auto_restart: false
default_max_restarts: 10
default_restart_delay: 30
`
err := os.WriteFile(configFile, []byte(configContent), 0644)
if err != nil {
t.Fatalf("Failed to write test config file: %v", err)
}
cfg, err := config.LoadConfig(configFile)
if err != nil {
t.Fatalf("LoadConfig failed: %v", err)
}
// Verify values from file
if cfg.Server.Host != "localhost" {
t.Errorf("Expected host 'localhost', got %q", cfg.Server.Host)
}
if cfg.Server.Port != 9090 {
t.Errorf("Expected port 9090, got %d", cfg.Server.Port)
}
if cfg.Instances.PortRange != [2]int{7000, 8000} {
t.Errorf("Expected port range [7000, 8000], got %v", cfg.Instances.PortRange)
}
if cfg.Instances.LogsDir != "/custom/logs" {
t.Errorf("Expected logs directory '/custom/logs', got %q", cfg.Instances.LogsDir)
}
if cfg.Instances.MaxInstances != 5 {
t.Errorf("Expected max instances 5, got %d", cfg.Instances.MaxInstances)
}
if cfg.Instances.LlamaExecutable != "/usr/bin/llama-server" {
t.Errorf("Expected executable '/usr/bin/llama-server', got %q", cfg.Instances.LlamaExecutable)
}
if cfg.Instances.DefaultAutoRestart {
t.Error("Expected auto restart to be false")
}
if cfg.Instances.DefaultMaxRestarts != 10 {
t.Errorf("Expected max restarts 10, got %d", cfg.Instances.DefaultMaxRestarts)
}
if cfg.Instances.DefaultRestartDelay != 30 {
t.Errorf("Expected restart delay 30, got %d", cfg.Instances.DefaultRestartDelay)
}
}
func TestLoadConfig_EnvironmentOverrides(t *testing.T) {
// Set environment variables
envVars := map[string]string{
"LLAMACTL_HOST": "0.0.0.0",
"LLAMACTL_PORT": "3000",
"LLAMACTL_INSTANCE_PORT_RANGE": "5000-6000",
"LLAMACTL_LOGS_DIR": "/env/logs",
"LLAMACTL_MAX_INSTANCES": "20",
"LLAMACTL_LLAMA_EXECUTABLE": "/env/llama-server",
"LLAMACTL_DEFAULT_AUTO_RESTART": "false",
"LLAMACTL_DEFAULT_MAX_RESTARTS": "7",
"LLAMACTL_DEFAULT_RESTART_DELAY": "15",
}
// Set env vars and ensure cleanup
for key, value := range envVars {
os.Setenv(key, value)
defer os.Unsetenv(key)
}
cfg, err := config.LoadConfig("nonexistent-file.yaml")
if err != nil {
t.Fatalf("LoadConfig failed: %v", err)
}
// Verify environment overrides
if cfg.Server.Host != "0.0.0.0" {
t.Errorf("Expected host '0.0.0.0', got %q", cfg.Server.Host)
}
if cfg.Server.Port != 3000 {
t.Errorf("Expected port 3000, got %d", cfg.Server.Port)
}
if cfg.Instances.PortRange != [2]int{5000, 6000} {
t.Errorf("Expected port range [5000, 6000], got %v", cfg.Instances.PortRange)
}
if cfg.Instances.LogsDir != "/env/logs" {
t.Errorf("Expected logs directory '/env/logs', got %q", cfg.Instances.LogsDir)
}
if cfg.Instances.MaxInstances != 20 {
t.Errorf("Expected max instances 20, got %d", cfg.Instances.MaxInstances)
}
if cfg.Instances.LlamaExecutable != "/env/llama-server" {
t.Errorf("Expected executable '/env/llama-server', got %q", cfg.Instances.LlamaExecutable)
}
if cfg.Instances.DefaultAutoRestart {
t.Error("Expected auto restart to be false")
}
if cfg.Instances.DefaultMaxRestarts != 7 {
t.Errorf("Expected max restarts 7, got %d", cfg.Instances.DefaultMaxRestarts)
}
if cfg.Instances.DefaultRestartDelay != 15 {
t.Errorf("Expected restart delay 15, got %d", cfg.Instances.DefaultRestartDelay)
}
}
func TestLoadConfig_FileAndEnvironmentPrecedence(t *testing.T) {
// Create a temporary config file
tempDir := t.TempDir()
configFile := filepath.Join(tempDir, "test-config.yaml")
configContent := `
server:
host: "file-host"
port: 8888
instances:
max_instances: 5
`
err := os.WriteFile(configFile, []byte(configContent), 0644)
if err != nil {
t.Fatalf("Failed to write test config file: %v", err)
}
// Set some environment variables (should override file)
os.Setenv("LLAMACTL_HOST", "env-host")
os.Setenv("LLAMACTL_MAX_INSTANCES", "15")
defer os.Unsetenv("LLAMACTL_HOST")
defer os.Unsetenv("LLAMACTL_MAX_INSTANCES")
cfg, err := config.LoadConfig(configFile)
if err != nil {
t.Fatalf("LoadConfig failed: %v", err)
}
// Environment should override file
if cfg.Server.Host != "env-host" {
t.Errorf("Expected env override 'env-host', got %q", cfg.Server.Host)
}
if cfg.Instances.MaxInstances != 15 {
t.Errorf("Expected env override 15, got %d", cfg.Instances.MaxInstances)
}
// File should override defaults
if cfg.Server.Port != 8888 {
t.Errorf("Expected file value 8888, got %d", cfg.Server.Port)
}
}
func TestLoadConfig_InvalidYAML(t *testing.T) {
// Create a temporary config file with invalid YAML
tempDir := t.TempDir()
configFile := filepath.Join(tempDir, "invalid-config.yaml")
invalidContent := `
server:
host: "localhost"
port: not-a-number
instances:
[invalid yaml structure
`
err := os.WriteFile(configFile, []byte(invalidContent), 0644)
if err != nil {
t.Fatalf("Failed to write test config file: %v", err)
}
_, err = config.LoadConfig(configFile)
if err == nil {
t.Error("Expected LoadConfig to return error for invalid YAML")
}
}
func TestParsePortRange(t *testing.T) {
tests := []struct {
name string
input string
expected [2]int
}{
{"hyphen format", "8000-9000", [2]int{8000, 9000}},
{"comma format", "8000,9000", [2]int{8000, 9000}},
{"with spaces", "8000 - 9000", [2]int{8000, 9000}},
{"comma with spaces", "8000 , 9000", [2]int{8000, 9000}},
{"single number", "8000", [2]int{0, 0}},
{"invalid format", "not-a-range", [2]int{0, 0}},
{"non-numeric", "start-end", [2]int{0, 0}},
{"empty string", "", [2]int{0, 0}},
{"too many parts", "8000-9000-10000", [2]int{0, 0}},
{"negative numbers", "-1000--500", [2]int{0, 0}}, // Invalid parsing
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := config.ParsePortRange(tt.input)
if result != tt.expected {
t.Errorf("ParsePortRange(%q) = %v, expected %v", tt.input, result, tt.expected)
}
})
}
}
// Remove the getDefaultConfigLocations test entirely
func TestLoadConfig_EnvironmentVariableTypes(t *testing.T) {
// Test that environment variables are properly converted to correct types
testCases := []struct {
envVar string
envValue string
checkFn func(*config.Config) bool
desc string
}{
{
envVar: "LLAMACTL_PORT",
envValue: "invalid-port",
checkFn: func(c *config.Config) bool { return c.Server.Port == 8080 }, // Should keep default
desc: "invalid port number should keep default",
},
{
envVar: "LLAMACTL_MAX_INSTANCES",
envValue: "not-a-number",
checkFn: func(c *config.Config) bool { return c.Instances.MaxInstances == -1 }, // Should keep default
desc: "invalid max instances should keep default",
},
{
envVar: "LLAMACTL_DEFAULT_AUTO_RESTART",
envValue: "invalid-bool",
checkFn: func(c *config.Config) bool { return c.Instances.DefaultAutoRestart == true }, // Should keep default
desc: "invalid boolean should keep default",
},
{
envVar: "LLAMACTL_INSTANCE_PORT_RANGE",
envValue: "invalid-range",
checkFn: func(c *config.Config) bool { return c.Instances.PortRange == [2]int{8000, 9000} }, // Should keep default
desc: "invalid port range should keep default",
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
os.Setenv(tc.envVar, tc.envValue)
defer os.Unsetenv(tc.envVar)
cfg, err := config.LoadConfig("nonexistent-file.yaml")
if err != nil {
t.Fatalf("LoadConfig failed: %v", err)
}
if !tc.checkFn(&cfg) {
t.Errorf("Test failed: %s", tc.desc)
}
})
}
}
func TestLoadConfig_PartialFile(t *testing.T) {
// Test that partial config files work correctly (missing sections should use defaults)
tempDir := t.TempDir()
configFile := filepath.Join(tempDir, "partial-config.yaml")
// Only specify server config, instances should use defaults
configContent := `
server:
host: "partial-host"
port: 7777
`
err := os.WriteFile(configFile, []byte(configContent), 0644)
if err != nil {
t.Fatalf("Failed to write test config file: %v", err)
}
cfg, err := config.LoadConfig(configFile)
if err != nil {
t.Fatalf("LoadConfig failed: %v", err)
}
// Server config should be from file
if cfg.Server.Host != "partial-host" {
t.Errorf("Expected host 'partial-host', got %q", cfg.Server.Host)
}
if cfg.Server.Port != 7777 {
t.Errorf("Expected port 7777, got %d", cfg.Server.Port)
}
// Instances config should be defaults
if cfg.Instances.PortRange != [2]int{8000, 9000} {
t.Errorf("Expected default port range [8000, 9000], got %v", cfg.Instances.PortRange)
}
if cfg.Instances.MaxInstances != -1 {
t.Errorf("Expected default max instances -1, got %d", cfg.Instances.MaxInstances)
}
}