feat: scaffold codespace backend

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 15:07:54 +08:00
commit 411ed1f8ba
43 changed files with 4428 additions and 0 deletions
@@ -0,0 +1,96 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+)
+
+func TestDefaultIncludesServerNetworkSettings(t *testing.T) {
+	cfg := Default()
+	if cfg.Server.Addr != ":8080" {
+		t.Fatalf("Addr = %q, want :8080", cfg.Server.Addr)
+	}
+	if cfg.Server.ReadTimeout != 15*time.Second {
+		t.Fatalf("ReadTimeout = %v, want 15s", cfg.Server.ReadTimeout)
+	}
+	if cfg.Server.WriteTimeout != 15*time.Second {
+		t.Fatalf("WriteTimeout = %v, want 15s", cfg.Server.WriteTimeout)
+	}
+	if cfg.Server.IdleTimeout != 60*time.Second {
+		t.Fatalf("IdleTimeout = %v, want 60s", cfg.Server.IdleTimeout)
+	}
+	if cfg.Server.MaxHeaderBytes != 1048576 {
+		t.Fatalf("MaxHeaderBytes = %d, want 1048576", cfg.Server.MaxHeaderBytes)
+	}
+}
+
+func TestLoadParsesServerNetworkSettingsFromYAML(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "config.yaml")
+	data := []byte(`server:
+  addr: ":9090"
+  readTimeout: "2s"
+  writeTimeout: "3s"
+  idleTimeout: "4s"
+  maxHeaderBytes: 2048
+workspace:
+  root: "./tmp-workspaces"
+process:
+  opencodeCommand: "fake-opencode"
+`)
+	if err := os.WriteFile(path, data, 0o644); err != nil {
+		t.Fatal(err)
+	}
+
+	cfg, err := Load(path)
+	if err != nil {
+		t.Fatalf("Load returned error: %v", err)
+	}
+	if cfg.Server.Addr != ":9090" {
+		t.Fatalf("Addr = %q, want :9090", cfg.Server.Addr)
+	}
+	if cfg.Server.ReadTimeout != 2*time.Second || cfg.Server.WriteTimeout != 3*time.Second || cfg.Server.IdleTimeout != 4*time.Second {
+		t.Fatalf("timeouts = %v/%v/%v, want 2s/3s/4s", cfg.Server.ReadTimeout, cfg.Server.WriteTimeout, cfg.Server.IdleTimeout)
+	}
+	if cfg.Server.MaxHeaderBytes != 2048 {
+		t.Fatalf("MaxHeaderBytes = %d, want 2048", cfg.Server.MaxHeaderBytes)
+	}
+}
+
+func TestLoadAppliesServerEnvironmentOverrides(t *testing.T) {
+	t.Setenv("CODESPACE_ADDR", ":7070")
+	t.Setenv("CODESPACE_READ_TIMEOUT", "5s")
+	t.Setenv("CODESPACE_WRITE_TIMEOUT", "6s")
+	t.Setenv("CODESPACE_IDLE_TIMEOUT", "7s")
+	t.Setenv("CODESPACE_MAX_HEADER_BYTES", "4096")
+
+	cfg, err := Load(filepath.Join(t.TempDir(), "missing.yaml"))
+	if err != nil {
+		t.Fatalf("Load returned error: %v", err)
+	}
+	if cfg.Server.Addr != ":7070" {
+		t.Fatalf("Addr = %q, want :7070", cfg.Server.Addr)
+	}
+	if cfg.Server.ReadTimeout != 5*time.Second || cfg.Server.WriteTimeout != 6*time.Second || cfg.Server.IdleTimeout != 7*time.Second {
+		t.Fatalf("timeouts = %v/%v/%v, want 5s/6s/7s", cfg.Server.ReadTimeout, cfg.Server.WriteTimeout, cfg.Server.IdleTimeout)
+	}
+	if cfg.Server.MaxHeaderBytes != 4096 {
+		t.Fatalf("MaxHeaderBytes = %d, want 4096", cfg.Server.MaxHeaderBytes)
+	}
+}
+
+func TestLoadRejectsInvalidDuration(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "config.yaml")
+	data := []byte(`server:
+  readTimeout: "garbage"
+`)
+	if err := os.WriteFile(path, data, 0o644); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := Load(path); err == nil {
+		t.Fatal("expected invalid duration error")
+	}
+}