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|
package exec
import (
"testing"
)
func TestRun(t *testing.T) {
tests := []struct {
name string
cmd string
args []string
wantStdout string
wantStderr string
wantExitCode int
wantErr bool
}{
{
name: "success",
cmd: "echo",
args: []string{"hello world"},
wantStdout: "hello world\n",
wantStderr: "",
wantExitCode: 0,
wantErr: false,
},
{
name: "fail-exit-code",
cmd: "ls",
args: []string{"/non-existent-directory-12345"},
wantStdout: "",
wantStderr: "", // ls stderr varies by OS, but should not be empty usually.
wantExitCode: 2, // Typical for ls non-existent
wantErr: false,
},
{
name: "fail-binary-not-found",
cmd: "non-existent-command-12345",
args: []string{},
wantStdout: "",
wantStderr: "",
wantExitCode: -1,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
stdout, stderr, exitCode, err := Run(tt.cmd, tt.args...)
if (err != nil) != tt.wantErr {
t.Errorf("Run() error = %v, wantErr %v", err, tt.wantErr)
return
}
if exitCode != tt.wantExitCode {
t.Errorf("Run() exitCode = %v, want %v", exitCode, tt.wantExitCode)
}
if tt.name == "success" && stdout != tt.wantStdout {
t.Errorf("Run() stdout = %q, want %q", stdout, tt.wantStdout)
}
// For ls error, we just check that stderr is not empty since exact text varies
if tt.name == "fail-exit-code" && stderr == "" {
t.Errorf("Run() stderr = %q, want non-empty", stderr)
}
})
}
}
|
