Files
summercms/towel/context_test.go
Jakub Zych a654e96d66 feat(01-02): dispatch typed events with request context
- App-owned festival bus with Fire, Collect and UntilHandled
- Recover listener panics with owner plugin IDs; isolate buses per app
- towel context accessors and hello command demo of all three modes
2026-09-16 13:30:46 +02:00

64 lines
1.7 KiB
Go

package towel
import (
"context"
"os"
"strings"
"testing"
)
func TestContextAccessorsRoundTrip(t *testing.T) {
ctx := context.Background()
ctx = WithActor(ctx, "user-1")
ctx = WithOrganization(ctx, "org-9")
ctx = WithCollection(ctx, "col-3")
ctx = WithLocale(ctx, "pl")
if got, ok := Actor(ctx); !ok || got != "user-1" {
t.Fatalf("Actor = (%q, %v)", got, ok)
}
if got, ok := Organization(ctx); !ok || got != "org-9" {
t.Fatalf("Organization = (%q, %v)", got, ok)
}
if got, ok := Collection(ctx); !ok || got != "col-3" {
t.Fatalf("Collection = (%q, %v)", got, ok)
}
if got, ok := Locale(ctx); !ok || got != "pl" {
t.Fatalf("Locale = (%q, %v)", got, ok)
}
other := context.Background()
if _, ok := Actor(other); ok {
t.Fatal("Actor leaked across contexts")
}
}
func TestNoPackageGlobalRequestState(t *testing.T) {
entries, err := os.ReadDir(".")
if err != nil {
t.Fatal(err)
}
for _, entry := range entries {
name := entry.Name()
if entry.IsDir() || !strings.HasSuffix(name, ".go") || strings.HasSuffix(name, "_test.go") {
continue
}
src, err := os.ReadFile(name)
if err != nil {
t.Fatal(err)
}
// Reject package-level request-state variables. Type keys are ok.
for _, line := range strings.Split(string(src), "\n") {
trim := strings.TrimSpace(line)
if strings.HasPrefix(trim, "var ") && !strings.Contains(trim, "struct{}") && !strings.Contains(trim, "key") {
if strings.Contains(strings.ToLower(trim), "actor") ||
strings.Contains(strings.ToLower(trim), "locale") ||
strings.Contains(strings.ToLower(trim), "organization") ||
strings.Contains(strings.ToLower(trim), "collection") {
t.Fatalf("package-global request state in %s: %s", name, trim)
}
}
}
}
}