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chore: import upstream snapshot with attribution
2026-07-13 12:33:42 +08:00

89 lines
2.5 KiB
Go

package astquery
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
)
func TestLoadUserRulesData_RegistersRules(t *testing.T) {
src := `
[[rule]]
name = "fr80-feature-flag"
description = "flags.Register calls"
domain = "feature_flag"
severity = "info"
tags = ["flags"]
[rule.query]
go = '(call_expression) @match'
[[rule]]
name = "fr80-cli-command"
domain = "cli_command"
[rule.query]
go = '(function_declaration) @match'
`
n, err := LoadUserRulesData([]byte(src))
require.NoError(t, err)
require.Equal(t, 2, n)
d := LookupDetector("user:fr80-feature-flag")
require.NotNil(t, d)
require.Equal(t, "domain", d.Category)
require.Contains(t, d.Tags, "feature_flag")
require.Contains(t, d.Tags, "user-rule")
require.Contains(t, d.Tags, "flags")
require.Equal(t, "(call_expression) @match", d.Languages["go"])
// The domain category bundle now includes the user rules — this
// is what `analyze kind=domain` fans out over.
names := map[string]bool{}
for _, dd := range DetectorsByCategory("domain") {
names[dd.Name] = true
}
require.True(t, names["user:fr80-feature-flag"])
require.True(t, names["user:fr80-cli-command"])
}
func TestLoadUserRulesData_DefaultsApplied(t *testing.T) {
n, err := LoadUserRulesData([]byte("[[rule]]\nname = \"fr80-defaults\"\n[rule.query]\ngo = '(x) @match'\n"))
require.NoError(t, err)
require.Equal(t, 1, n)
d := LookupDetector("user:fr80-defaults")
require.NotNil(t, d)
require.Equal(t, "info", d.Severity) // default severity
require.Contains(t, d.Tags, "custom") // default domain
}
func TestLoadUserRulesData_InvalidTOML(t *testing.T) {
_, err := LoadUserRulesData([]byte("[[rule]\nname = "))
require.Error(t, err)
}
func TestLoadUserRulesData_MissingName(t *testing.T) {
_, err := LoadUserRulesData([]byte("[[rule]]\n[rule.query]\ngo = '(x) @match'\n"))
require.Error(t, err)
}
func TestLoadUserRulesData_MissingQuery(t *testing.T) {
_, err := LoadUserRulesData([]byte("[[rule]]\nname = \"fr80-noquery\"\n"))
require.Error(t, err)
}
func TestLoadUserRulesFile(t *testing.T) {
dir := t.TempDir()
path := filepath.Join(dir, "rules.toml")
require.NoError(t, os.WriteFile(path,
[]byte("[[rule]]\nname = \"fr80-fromfile\"\n[rule.query]\ngo = '(x) @match'\n"), 0o644))
n, err := LoadUserRulesFile(path)
require.NoError(t, err)
require.Equal(t, 1, n)
require.NotNil(t, LookupDetector("user:fr80-fromfile"))
_, err = LoadUserRulesFile(filepath.Join(dir, "does-not-exist.toml"))
require.Error(t, err)
}