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