Files
Charon/backend/internal/config/config_test.go
GitHub Actions aefbc5eee8 chore: add local pre-CI patch report generation for backend and frontend coverage
- Implemented a new script `local-patch-report.sh` to generate a local patch report.
- The report computes patch coverage based on changes from the current branch against `origin/main`.
- Integrated backend and frontend coverage inputs, producing both Markdown and JSON output artifacts.
- Updated existing frontend coverage script to validate the presence of LCOV coverage file.
- Added tests for coverage computation and parsing of unified diffs for changed lines.
- Enhanced error handling and validation for coverage inputs and baseline references.
2026-02-17 13:11:29 +00:00

319 lines
9.7 KiB
Go

package config
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestLoad(t *testing.T) {
// Explicitly isolate CHARON_* to validate CPM_* fallback behavior
t.Setenv("CHARON_ENV", "")
t.Setenv("CHARON_DB_PATH", "")
t.Setenv("CHARON_CADDY_CONFIG_DIR", "")
t.Setenv("CHARON_IMPORT_DIR", "")
// Set test env vars
t.Setenv("CPM_ENV", "test")
tempDir := t.TempDir()
t.Setenv("CPM_DB_PATH", filepath.Join(tempDir, "test.db"))
t.Setenv("CPM_CADDY_CONFIG_DIR", filepath.Join(tempDir, "caddy"))
t.Setenv("CPM_IMPORT_DIR", filepath.Join(tempDir, "imports"))
cfg, err := Load()
require.NoError(t, err)
assert.Equal(t, "test", cfg.Environment)
assert.Equal(t, filepath.Join(tempDir, "test.db"), cfg.DatabasePath)
assert.DirExists(t, filepath.Dir(cfg.DatabasePath))
assert.DirExists(t, cfg.CaddyConfigDir)
assert.DirExists(t, cfg.ImportDir)
}
func TestLoad_Defaults(t *testing.T) {
// Clear env vars to test defaults
t.Setenv("CPM_ENV", "")
t.Setenv("CPM_HTTP_PORT", "")
t.Setenv("CHARON_ENV", "")
t.Setenv("CHARON_HTTP_PORT", "")
t.Setenv("CHARON_DB_PATH", "")
t.Setenv("CHARON_CADDY_CONFIG_DIR", "")
t.Setenv("CHARON_IMPORT_DIR", "")
// We need to set paths to a temp dir to avoid creating real dirs in test
tempDir := t.TempDir()
t.Setenv("CPM_DB_PATH", filepath.Join(tempDir, "default.db"))
t.Setenv("CPM_CADDY_CONFIG_DIR", filepath.Join(tempDir, "caddy_default"))
t.Setenv("CPM_IMPORT_DIR", filepath.Join(tempDir, "imports_default"))
cfg, err := Load()
require.NoError(t, err)
assert.Equal(t, "development", cfg.Environment)
assert.Equal(t, "8080", cfg.HTTPPort)
}
func TestLoad_CharonPrefersOverCPM(t *testing.T) {
// Ensure CHARON_ variables take precedence over CPM_ fallback
tempDir := t.TempDir()
charonDB := filepath.Join(tempDir, "charon.db")
cpmDB := filepath.Join(tempDir, "cpm.db")
t.Setenv("CHARON_DB_PATH", charonDB)
t.Setenv("CPM_DB_PATH", cpmDB)
cfg, err := Load()
require.NoError(t, err)
assert.Equal(t, charonDB, cfg.DatabasePath)
}
func TestLoad_Error(t *testing.T) {
tempDir := t.TempDir()
filePath := filepath.Join(tempDir, "file")
f, err := os.Create(filePath) // #nosec G304 -- Test creates temp config file
require.NoError(t, err)
_ = f.Close()
// Ensure CHARON_* precedence cannot bypass this test's CPM_* setup under shuffled runs
t.Setenv("CHARON_DB_PATH", "")
t.Setenv("CHARON_CADDY_CONFIG_DIR", "")
t.Setenv("CHARON_IMPORT_DIR", "")
// Case 1: CaddyConfigDir is a file
t.Setenv("CPM_CADDY_CONFIG_DIR", filePath)
// Set other paths to valid locations to isolate the error
t.Setenv("CPM_DB_PATH", filepath.Join(tempDir, "db", "test.db"))
t.Setenv("CPM_IMPORT_DIR", filepath.Join(tempDir, "imports"))
t.Setenv("CHARON_DB_PATH", filepath.Join(tempDir, "db", "test.db"))
t.Setenv("CHARON_CADDY_CONFIG_DIR", filePath)
t.Setenv("CHARON_IMPORT_DIR", filepath.Join(tempDir, "imports"))
_, err = Load()
require.Error(t, err)
assert.Contains(t, err.Error(), "ensure caddy config directory")
// Case 2: ImportDir is a file
t.Setenv("CPM_CADDY_CONFIG_DIR", filepath.Join(tempDir, "caddy"))
t.Setenv("CPM_IMPORT_DIR", filePath)
t.Setenv("CHARON_CADDY_CONFIG_DIR", filepath.Join(tempDir, "caddy"))
t.Setenv("CHARON_IMPORT_DIR", filePath)
_, err = Load()
require.Error(t, err)
assert.Contains(t, err.Error(), "ensure import directory")
}
func TestGetEnvAny(t *testing.T) {
// Test with no env vars set - should return fallback
result := getEnvAny("fallback_value", "NONEXISTENT_KEY1", "NONEXISTENT_KEY2")
assert.Equal(t, "fallback_value", result)
// Test with first key set
t.Setenv("TEST_KEY1", "value1")
result = getEnvAny("fallback", "TEST_KEY1", "TEST_KEY2")
assert.Equal(t, "value1", result)
// Test with second key set (first takes precedence)
t.Setenv("TEST_KEY2", "value2")
result = getEnvAny("fallback", "TEST_KEY1", "TEST_KEY2")
assert.Equal(t, "value1", result)
// Test with only second key set
t.Setenv("TEST_KEY1", "")
result = getEnvAny("fallback", "TEST_KEY1", "TEST_KEY2")
assert.Equal(t, "value2", result)
// Test with empty string value (should still be considered set)
t.Setenv("TEST_KEY3", "")
result = getEnvAny("fallback", "TEST_KEY3")
assert.Equal(t, "fallback", result) // Empty strings are treated as not set
}
func TestLoad_SecurityConfig(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CHARON_DB_PATH", filepath.Join(tempDir, "test.db"))
t.Setenv("CHARON_CADDY_CONFIG_DIR", filepath.Join(tempDir, "caddy"))
t.Setenv("CHARON_IMPORT_DIR", filepath.Join(tempDir, "imports"))
// Test security settings
t.Setenv("CERBERUS_SECURITY_CROWDSEC_MODE", "live")
t.Setenv("CERBERUS_SECURITY_WAF_MODE", "enabled")
t.Setenv("CERBERUS_SECURITY_CERBERUS_ENABLED", "true")
cfg, err := Load()
require.NoError(t, err)
assert.Equal(t, "live", cfg.Security.CrowdSecMode)
assert.Equal(t, "enabled", cfg.Security.WAFMode)
assert.True(t, cfg.Security.CerberusEnabled)
}
func TestLoad_DatabasePathError(t *testing.T) {
tempDir := t.TempDir()
// Create a file where the data directory should be created
blockingFile := filepath.Join(tempDir, "blocking")
f, err := os.Create(blockingFile) // #nosec G304 -- Test creates blocking file for error condition
require.NoError(t, err)
_ = f.Close()
// Try to use a path that requires creating a dir inside the blocking file
t.Setenv("CHARON_DB_PATH", filepath.Join(blockingFile, "data", "test.db"))
t.Setenv("CHARON_CADDY_CONFIG_DIR", filepath.Join(tempDir, "caddy"))
t.Setenv("CHARON_IMPORT_DIR", filepath.Join(tempDir, "imports"))
_, err = Load()
assert.Error(t, err)
assert.Contains(t, err.Error(), "ensure data directory")
}
func TestLoad_ACMEStaging(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CHARON_DB_PATH", filepath.Join(tempDir, "test.db"))
t.Setenv("CHARON_CADDY_CONFIG_DIR", filepath.Join(tempDir, "caddy"))
t.Setenv("CHARON_IMPORT_DIR", filepath.Join(tempDir, "imports"))
// Test ACME staging enabled
t.Setenv("CHARON_ACME_STAGING", "true")
cfg, err := Load()
require.NoError(t, err)
assert.True(t, cfg.ACMEStaging)
// Test ACME staging disabled
t.Setenv("CHARON_ACME_STAGING", "false")
cfg, err = Load()
require.NoError(t, err)
assert.False(t, cfg.ACMEStaging)
}
func TestLoad_DebugMode(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CHARON_DB_PATH", filepath.Join(tempDir, "test.db"))
t.Setenv("CHARON_CADDY_CONFIG_DIR", filepath.Join(tempDir, "caddy"))
t.Setenv("CHARON_IMPORT_DIR", filepath.Join(tempDir, "imports"))
// Test debug mode enabled
t.Setenv("CHARON_DEBUG", "true")
cfg, err := Load()
require.NoError(t, err)
assert.True(t, cfg.Debug)
// Test debug mode disabled
t.Setenv("CHARON_DEBUG", "false")
cfg, err = Load()
require.NoError(t, err)
assert.False(t, cfg.Debug)
}
func TestLoad_EmergencyConfig(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CHARON_DB_PATH", filepath.Join(tempDir, "test.db"))
t.Setenv("CHARON_CADDY_CONFIG_DIR", filepath.Join(tempDir, "caddy"))
t.Setenv("CHARON_IMPORT_DIR", filepath.Join(tempDir, "imports"))
// Test emergency config defaults
cfg, err := Load()
require.NoError(t, err)
assert.False(t, cfg.Emergency.Enabled, "Emergency server should be disabled by default")
assert.Equal(t, "127.0.0.1:2020", cfg.Emergency.BindAddress, "Default emergency bind should be port 2020 (avoids Caddy admin API on 2019)")
assert.Equal(t, "", cfg.Emergency.BasicAuthUsername, "Basic auth username should be empty by default")
assert.Equal(t, "", cfg.Emergency.BasicAuthPassword, "Basic auth password should be empty by default")
// Test emergency config with custom values
t.Setenv("CHARON_EMERGENCY_SERVER_ENABLED", "true")
t.Setenv("CHARON_EMERGENCY_BIND", "0.0.0.0:2020")
t.Setenv("CHARON_EMERGENCY_USERNAME", "admin")
t.Setenv("CHARON_EMERGENCY_PASSWORD", "testpass")
cfg, err = Load()
require.NoError(t, err)
assert.True(t, cfg.Emergency.Enabled)
assert.Equal(t, "0.0.0.0:2020", cfg.Emergency.BindAddress)
assert.Equal(t, "admin", cfg.Emergency.BasicAuthUsername)
assert.Equal(t, "testpass", cfg.Emergency.BasicAuthPassword)
}
// ============================================
// splitAndTrim Tests
// ============================================
func TestSplitAndTrim(t *testing.T) {
tests := []struct {
name string
input string
sep string
expected []string
}{
{
name: "empty string",
input: "",
sep: ",",
expected: nil,
},
{
name: "comma-separated values",
input: "a,b,c",
sep: ",",
expected: []string{"a", "b", "c"},
},
{
name: "with whitespace",
input: " a , b , c ",
sep: ",",
expected: []string{"a", "b", "c"},
},
{
name: "single value",
input: "test",
sep: ",",
expected: []string{"test"},
},
{
name: "single value with whitespace",
input: " test ",
sep: ",",
expected: []string{"test"},
},
{
name: "empty parts filtered",
input: "a,,b, ,c",
sep: ",",
expected: []string{"a", "b", "c"},
},
{
name: "semicolon separator",
input: "10.0.0.0/8;172.16.0.0/12;192.168.0.0/16",
sep: ";",
expected: []string{"10.0.0.0/8", "172.16.0.0/12", "192.168.0.0/16"},
},
{
name: "mixed whitespace and empty",
input: " , , a , , b , , ",
sep: ",",
expected: []string{"a", "b"},
},
{
name: "tabs and newlines",
input: "a\t,\tb\n,\nc",
sep: ",",
expected: []string{"a", "b", "c"},
},
{
name: "CIDR list example",
input: "10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16, 127.0.0.0/8",
sep: ",",
expected: []string{"10.0.0.0/8", "172.16.0.0/12", "192.168.0.0/16", "127.0.0.0/8"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := splitAndTrim(tt.input, tt.sep)
assert.Equal(t, tt.expected, result)
})
}
}