test(verifier): integration tests against live uiautomator dumps

internal/verifier/spec_integration_test.go

@@ -0,0 +1,93 @@
+package verifier
+
+import (
+	"encoding/json"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/priyanshujain/uatu/internal/bundler"
+	"github.com/priyanshujain/uatu/internal/hierarchy"
+)
+
+// TestSpecDrivesLanguageThenMobile reproduces the real run path: on the
+// language screen the spec must produce Tap(english); on the mobile screen
+// the language-select generator must return [] so selectEnglish never fires.
+func TestSpecDrivesLanguageThenMobile(t *testing.T) {
+	languageXML, err := os.ReadFile("/tmp/live-dump.xml")
+	if err != nil {
+		t.Skip("live-dump.xml not present")
+	}
+	mobileXML, err := os.ReadFile("/tmp/mobile-real.xml")
+	if err != nil {
+		t.Skip("mobile-real.xml not present")
+	}
+
+	specPath, err := filepath.Abs("../../examples/specs/merchant-ledger.ts")
+	if err != nil {
+		t.Fatal(err)
+	}
+	apiPath, err := filepath.Abs("../../pkg/spec-api/src/index.ts")
+	if err != nil {
+		t.Fatal(err)
+	}
+	bundle, err := bundler.Bundle(bundler.Options{
+		EntryFile: specPath,
+		Defines:   map[string]string{"UATU_TEST_PHONE": "7509657590", "UATU_TEST_OTP": "000000"},
+		Aliases:   map[string]string{"@uatu/spec": apiPath},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	v := newVerifier(t)
+	if err := v.Load(string(bundle.JavaScript)); err != nil {
+		t.Fatal(err)
+	}
+
+	languageTree, err := hierarchy.Parse(string(languageXML))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := v.PushSnapshot(Snapshots{"screen": json.RawMessage(`"customer_ledger"`)}, languageTree); err != nil {
+		t.Fatal(err)
+	}
+	langCounts := map[string]int{}
+	for range 200 {
+		action, err := v.NextAction()
+		if err != nil {
+			langCounts["noAction"]++
+			continue
+		}
+		key := string(action.Kind) + ":" + action.On
+		langCounts[key]++
+	}
+	t.Logf("language-screen action counts: %+v", langCounts)
+	if langCounts["Tap:text:English"] == 0 {
+		t.Fatal("selectEnglish never fired on language screen")
+	}
+
+	mobileTree, err := hierarchy.Parse(string(mobileXML))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := v.PushSnapshot(Snapshots{"screen": json.RawMessage(`"enter_mobile"`)}, mobileTree); err != nil {
+		t.Fatal(err)
+	}
+
+	// Fire NextAction many times and confirm selectEnglish is never picked.
+	englishHits := 0
+	for range 200 {
+		action, err := v.NextAction()
+		if err != nil {
+			continue
+		}
+		if action.Kind == ActionKindTap && action.On == "text:English" {
+			englishHits++
+			t.Logf("unexpected Tap text:English on mobile screen, action=%+v", action)
+		}
+	}
+	if englishHits > 0 {
+		t.Fatalf("selectEnglish leaked into mobile screen %d times", englishHits)
+	}
+}