test(verifier): integration tests against live uiautomator dumps

internal/verifier/ax_integration_test.go

@@ -0,0 +1,48 @@
+package verifier
+
+import (
+	"os"
+	"testing"
+
+	"github.com/priyanshujain/uatu/internal/hierarchy"
+)
+
+// TestStateAxFindWorks verifies that a Parse+PushSnapshot+extract round trip
+// actually lets the spec resolve selectors through state.ax.find.
+func TestStateAxFindWorks(t *testing.T) {
+	xmlText, err := os.ReadFile("/tmp/live-dump.xml")
+	if err != nil {
+		t.Skip("live-dump.xml not present")
+	}
+	tree, err := hierarchy.Parse(string(xmlText))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if tree.Find("id:select_language") == nil {
+		t.Fatal("Go-side parser should find id:select_language")
+	}
+
+	verifier := newVerifier(t)
+	mustLoad(t, verifier, `
+		globalThis.probe = __uatu__.extract(state => {
+			const element = state.ax.find("id:select_language");
+			return element ? "matched:" + element.text : "miss";
+		});
+		globalThis.count = __uatu__.extract(state => state.ax.findAll("id:select_language").length);
+	`)
+
+	if err := verifier.PushSnapshot(Snapshots{}, tree); err != nil {
+		t.Fatal(err)
+	}
+
+	probe := verifier.runtime.GlobalObject().Get("probe").ToObject(verifier.runtime).Get("current").String()
+	if probe == "miss" {
+		t.Fatalf("state.ax.find returned undefined; got %q", probe)
+	}
+	t.Logf("probe returned %q", probe)
+
+	count := verifier.runtime.GlobalObject().Get("count").ToObject(verifier.runtime).Get("current").ToInteger()
+	if count != 1 {
+		t.Fatalf("findAll count = %d, want 1", count)
+	}
+}