1 files changed, 44 insertions, 0 deletions
diff --git a/internal/httpclient/client_test.go b/internal/httpclient/client_test.go
new file mode 100644
index 0000000..a8b2216
--- /dev/null
+++ b/internal/httpclient/client_test.go
@@ -0,0 +1,44 @@
+package httpclient
+
+import (
+	"net/http"
+	"testing"
+	"time"
+)
+
+func TestNewRequest_SetsDeadline(t *testing.T) {
+	req, cancel, err := NewRequest(http.MethodGet, "https://example.com", nil)
+	if err != nil {
+		t.Fatalf("NewRequest returned error: %v", err)
+	}
+	defer cancel()
+
+	deadline, ok := req.Context().Deadline()
+	if !ok {
+		t.Fatal("expected request context to include a deadline")
+	}
+
+	remaining := time.Until(deadline)
+	if remaining <= 0 {
+		t.Fatalf("expected future deadline, got %v", remaining)
+	}
+	if remaining > DefaultTimeout+time.Second {
+		t.Fatalf("expected deadline near %v, got %v", DefaultTimeout, remaining)
+	}
+}
+
+func TestNewRequest_InvalidMethod(t *testing.T) {
+	req, cancel, err := NewRequest("bad method", "https://example.com", nil)
+	if cancel != nil {
+		defer cancel()
+	}
+	if err == nil {
+		t.Fatalf("expected invalid method error, got request %#v", req)
+	}
+}
+
+func TestDo_UsesSharedTimeout(t *testing.T) {
+	if defaultClient.Timeout != DefaultTimeout {
+		t.Fatalf("expected shared timeout %v, got %v", DefaultTimeout, defaultClient.Timeout)
+	}
+}