esengine--deepseek-reasonix/internal/permission/bash_readonly_test.go

package permission

import "testing"

func TestIsReadOnlyBashSubject(t *testing.T) {
	tests := []struct {
		cmd  string
		want bool
	}{
		// Read-only commands
		{"ls", true},
		{"ls /tmp", true},
		{"cat main.go", true},
		{"head -n 5 file.txt", true},
		{"find . -name '*.go'", true},
		{"grep TODO *.go", true},
		{"grep 'a|b' file", true},
		{"rg pattern", true},
		{"echo hello", true},
		{"pwd", true},
		{"cd /tmp/project", true},
		{"whoami", true},
		{"wc -l file.txt", true},
		{"stat main.go", true},
		{"du -sh .", true},
		{"diff a.go b.go", true},
		{"printenv PATH", true},

		// Git read-only
		{"git log", true},
		{"git status", true},
		{"git diff", true},
		{"git show HEAD", true},
		{"git blame main.go", true},
		{"git log 2>/dev/null", true},
		{"git log >/dev/null", true},
		{"git log >$null", true},
		{"git log >NUL", true},
		{"git log 2>&1", true},
		{"git log &>/dev/null", true},
		{"git remote", false},
		{"git remote add origin git@example.com:x/y", false},
		{"git config --global user.name Xinwei", false},
		{"git stash", false},
		{"git stash push", false},
		{"git archive --output repo.tar HEAD", false},
		{"git bundle create repo.bundle HEAD", false},
		{"git diff --output changes.patch", false},
		{"git show --output=changes.patch HEAD", false},
		{"git diff --output changes.patch 2>/dev/null", false},
		{"git log > changes.patch", false},
		{"git log >$nullish", false},
		{"git log >nul.txt", false},
		{"git log < /dev/null", false},

		// Go read-only
		{"go vet ./...", true},
		{"go doc fmt", true},
		{"go list ./...", true},
		{"go env -w GOPROXY=https://proxy.golang.org,direct", false},
		{"go env -u GOPROXY", false},

		// Not read-only
		{"rm file.txt", false},
		{"echo $HOME", false},
		{"rm -rf /", false},
		{"env rm -rf /", false},
		{"git commit -m 'msg'", false},
		{"git branch", false},
		{"git branch feature/new", false},
		{"git push", false},
		{"git push --force", false},
		{"cd /tmp && rm file.txt", false},
		{"go build ./...", false},
		{"go fmt ./...", false},
		{"go test ./...", false},
		{"ls; rm file.txt", false},
		{"git status && rm file.txt", false},
		{"cat main.go | tee copy.go", false},
		{"cat file > output.txt", false},
		{"git diff > changes.patch", false},
		{"git diff >> changes.patch", false},
		{"cat < input.txt", false},
		{"diff <(sort a.txt) <(sort b.txt)", false},
		{"cat >(tee output.txt)", false},
		{"ls $(touch output.txt)", false},
		{"ls `touch output.txt`", false},
		{"ls || rm file.txt", false},
		{"ls & rm file.txt", false},
		{"find . -name '*.go' | xargs gofmt -w", false},
		{"find . -name '*.go' -exec rm {} \\;", false},
		{"find . -name '*.go' -ok rm {} \\;", false},
		{"find . -name '*.go' -okdir rm {} \\;", false},
		{"find . -name '*.tmp' -delete", false},
		{"find . -name '*.go' -fls files.txt", false},
		{"find . -name '*.go' -fprint files.txt", false},
		{"find . -name '*.go' -fprint0 files.txt", false},
		{"find . -name '*.go' -fprintf files.txt '%p\\n'", false},
		{"awk '{print $1}' file.txt", false},
		{"awk 'BEGIN{system(\"touch /tmp/reasonix-awk-test\")}'", false},
		{"awk 'BEGIN{print \"evil\" > \"/tmp/reasonix-awk-test\"}'", false},
		{"sed 's/a/b/' file.txt", false},
		{"sed -e 's/.*/touch \\/tmp\\/reasonix-sed-test/e' file.txt", false},
		{"sed -i 's/a/b/' file.txt", false},
		{"sed -i.bak 's/a/b/' file.txt", false},
		{"sed -ibak 's/a/b/' file.txt", false},
		{"sed --in-place 's/a/b/' file.txt", false},
		{"sort -o sorted.txt input.txt", false},
		{"sort -osorted.txt input.txt", false},
		{"sort --output=sorted.txt input.txt", false},
		{"tee out.txt", false},
		{"xargs rm", false},
		{"make build", false},
		{"curl https://example.com", false},
		{"npm install", false},
		{"chmod 777 file", false},
		{"", false},
	}

	for _, tt := range tests {
		t.Run(tt.cmd, func(t *testing.T) {
			if got := isReadOnlyBashSubject(tt.cmd); got != tt.want {
				t.Errorf("isReadOnlyBashSubject(%q) = %v, want %v", tt.cmd, got, tt.want)
			}
		})
	}
}

func TestBashDangerWarning(t *testing.T) {
	tests := []struct {
		cmd  string
		want string
	}{
		{"ls", ""},
		{"cat main.go", ""},
		{"rm -rf /tmp/build", "recursive delete"},
		{"rm -r old_files", "recursive delete"},
		{"git push --force origin main", "force push"},
		{"git push -f", "force push"},
		{"git reset --hard HEAD~1", "hard reset"},
		{"chmod 777 script.sh", "world-writable"},
		{"sudo make install", "superuser"},
		{"git clean -fd", "force clean"},
	}

	for _, tt := range tests {
		t.Run(tt.cmd, func(t *testing.T) {
			if got := BashDangerWarning(tt.cmd); got != tt.want {
				t.Errorf("BashDangerWarning(%q) = %q, want %q", tt.cmd, got, tt.want)
			}
		})
	}
}