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|
package main
import (
"context"
"os"
"os/exec"
"path/filepath"
"testing"
"time"
)
func TestConvertCommandErrorToResultType(t *testing.T) {
tests := []struct {
name string
err error
defaultStatus string
want string
}{
{"nil error returns success", nil, resultRuntimeError, resultSuccess},
{"DeadlineExceeded returns timeout", context.DeadlineExceeded, resultRuntimeError, resultTimeout},
{"other error returns default status", os.ErrNotExist, resultCompileError, resultCompileError},
{"other error returns runtime_error default", os.ErrPermission, resultRuntimeError, resultRuntimeError},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := convertCommandErrorToResultType(tt.err, tt.defaultStatus)
if got != tt.want {
t.Errorf("convertCommandErrorToResultType() = %q, want %q", got, tt.want)
}
})
}
}
func TestExecCommandWithTimeout_Success(t *testing.T) {
stdout, stderr, err := execCommandWithTimeout(
context.Background(),
t.TempDir(),
5*time.Second,
func(ctx context.Context) *exec.Cmd {
return exec.CommandContext(ctx, "echo", "hello")
},
)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if stdout != "hello\n" {
t.Errorf("stdout = %q, want %q", stdout, "hello\n")
}
if stderr != "" {
t.Errorf("stderr = %q, want empty", stderr)
}
}
func TestExecCommandWithTimeout_Failure(t *testing.T) {
_, _, err := execCommandWithTimeout(
context.Background(),
t.TempDir(),
5*time.Second,
func(ctx context.Context) *exec.Cmd {
return exec.CommandContext(ctx, "false")
},
)
if err == nil {
t.Fatal("expected error, got nil")
}
}
func TestExecCommandWithTimeout_Timeout(t *testing.T) {
_, _, err := execCommandWithTimeout(
context.Background(),
t.TempDir(),
50*time.Millisecond,
func(ctx context.Context) *exec.Cmd {
return exec.CommandContext(ctx, "sleep", "10")
},
)
if err != context.DeadlineExceeded {
t.Errorf("expected DeadlineExceeded, got %v", err)
}
}
func TestExecCommandWithTimeout_Stderr(t *testing.T) {
_, stderr, _ := execCommandWithTimeout(
context.Background(),
t.TempDir(),
5*time.Second,
func(ctx context.Context) *exec.Cmd {
return exec.CommandContext(ctx, "sh", "-c", "echo errmsg >&2")
},
)
if stderr != "errmsg\n" {
t.Errorf("stderr = %q, want %q", stderr, "errmsg\n")
}
}
func TestPrepareWorkingDir(t *testing.T) {
dir := filepath.Join(t.TempDir(), "subdir")
res := prepareWorkingDir(dir)
if res.Status != resultSuccess {
t.Fatalf("prepareWorkingDir() status = %q, want %q", res.Status, resultSuccess)
}
info, err := os.Stat(dir)
if err != nil {
t.Fatalf("directory not created: %v", err)
}
if !info.IsDir() {
t.Fatalf("expected directory, got file")
}
}
func TestPutSwiftSourceFile(t *testing.T) {
t.Run("writes file when Sources/ exists", func(t *testing.T) {
dir := t.TempDir()
sourcesDir := filepath.Join(dir, "Sources")
if err := os.MkdirAll(sourcesDir, 0755); err != nil {
t.Fatalf("failed to create Sources dir: %v", err)
}
res := putSwiftSourceFile(dir, "print(\"hello\")")
if res.Status != resultSuccess {
t.Fatalf("putSwiftSourceFile() status = %q, want %q", res.Status, resultSuccess)
}
content, err := os.ReadFile(filepath.Join(sourcesDir, "main.swift"))
if err != nil {
t.Fatalf("failed to read file: %v", err)
}
if string(content) != "print(\"hello\")" {
t.Errorf("file content = %q, want %q", string(content), "print(\"hello\")")
}
})
t.Run("returns error when Sources/ does not exist", func(t *testing.T) {
dir := t.TempDir()
res := putSwiftSourceFile(dir, "print(\"hello\")")
if res.Status == resultSuccess {
t.Fatal("expected error status, got success")
}
})
}
func TestRemoveWorkingDir(t *testing.T) {
dir := filepath.Join(t.TempDir(), "toremove")
if err := os.MkdirAll(dir, 0755); err != nil {
t.Fatalf("failed to create dir: %v", err)
}
removeWorkingDir(dir)
if _, err := os.Stat(dir); !os.IsNotExist(err) {
t.Errorf("directory still exists after removeWorkingDir")
}
}
|
