chore: establish local platform baseline

2026-08-26 06:41:54 +08:00
commit 29bdf4900f
575 changed files with 95644 additions and 0 deletions
@@ -0,0 +1,45 @@
+package main
+
+import (
+	"context"
+	"io"
+	"log/slog"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestRunValidatesConfiguration(t *testing.T) {
+	logger := slog.New(slog.NewJSONHandler(io.Discard, nil))
+	t.Setenv("MOCK_PROVIDER_DUPLICATE_CALLBACKS", "invalid")
+	if err := run(context.Background(), logger); err == nil || !strings.Contains(err.Error(), "duplicate callback") {
+		t.Fatalf("duplicate validation error=%v", err)
+	}
+	t.Setenv("MOCK_PROVIDER_DUPLICATE_CALLBACKS", "2")
+	t.Setenv("MOCK_PROVIDER_START_DELAY", "invalid")
+	if err := run(context.Background(), logger); err == nil || !strings.Contains(err.Error(), "start delay") {
+		t.Fatalf("delay validation error=%v", err)
+	}
+}
+
+func TestRunStartsAndShutsDown(t *testing.T) {
+	logger := slog.New(slog.NewJSONHandler(io.Discard, nil))
+	t.Setenv("HTTP_ADDR", "127.0.0.1:0")
+	t.Setenv("MOCK_PROVIDER_START_DELAY", "1ms")
+	t.Setenv("MOCK_PROVIDER_DUPLICATE_CALLBACKS", "1")
+	ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
+	defer cancel()
+	if err := run(ctx, logger); err != nil {
+		t.Fatalf("provider lifecycle: %v", err)
+	}
+}
+
+func TestEnvUsesValueAndFallback(t *testing.T) {
+	t.Setenv("MOCK_PROVIDER_TEST_VALUE", "configured")
+	if got := env("MOCK_PROVIDER_TEST_VALUE", "fallback"); got != "configured" {
+		t.Fatalf("value=%q", got)
+	}
+	if got := env("MOCK_PROVIDER_MISSING_VALUE", "fallback"); got != "fallback" {
+		t.Fatalf("fallback=%q", got)
+	}
+}