Check portal on fingerprint intro page

Check SUW portal flag on Fingerprint introduction page. Do not use
suw_max_fingerprints_enrollable as fingerprint count if portal flag is
enable.

Bug: 235655422
Test: m RunSettingsRoboTests \
      ROBOTEST_FILTER=FingerprintEnrollIntroductionTest
Test: Manually test "Add another finger" on Deferred and Portal
      suggested actions page
Change-Id: I2789d95fb214b5da6d8d03ef77583d064652e69e
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollIntroduction.java b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollIntroduction.java
index 8ce3845..71d0c8e 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollIntroduction.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollIntroduction.java
@@ -241,6 +241,8 @@
         final boolean isSetupWizard = WizardManagerHelper.isAnySetupWizard(getIntent());
         final boolean isDeferredSetupWizard =
                 WizardManagerHelper.isDeferredSetupWizard(getIntent());
+        final boolean isPortalSetupWizard =
+                WizardManagerHelper.isPortalSetupWizard(getIntent());
         if (mFingerprintManager != null) {
             final List<FingerprintSensorPropertiesInternal> props =
                     mFingerprintManager.getSensorPropertiesInternal();
@@ -252,7 +254,7 @@
                     getApplicationContext()
                             .getResources()
                             .getInteger(R.integer.suw_max_fingerprints_enrollable);
-            if (isSetupWizard && !isDeferredSetupWizard) {
+            if (isSetupWizard && !isDeferredSetupWizard && !isPortalSetupWizard) {
                 if (numEnrolledFingerprints >= maxFingerprintsEnrollableIfSUW) {
                     return R.string.fingerprint_intro_error_max;
                 } else {
diff --git a/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollIntroductionTest.java b/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollIntroductionTest.java
index d8852db..1096f40 100644
--- a/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollIntroductionTest.java
+++ b/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollIntroductionTest.java
@@ -173,4 +173,24 @@
 
         assertThat(result).isEqualTo(R.string.fingerprint_intro_error_max);
     }
+
+    @Test
+    public void intro_CheckCanEnrollDuringPortal() {
+        setupFingerprintEnrollIntroWith(
+                new Intent().putExtra(WizardManagerHelper.EXTRA_IS_PORTAL_SETUP, true));
+        setFingerprintManagerToHave(2 /* numEnrollments */);
+        int result = mFingerprintEnrollIntroduction.checkMaxEnrolled();
+
+        assertThat(result).isEqualTo(0);
+    }
+
+    @Test
+    public void intro_CheckMaxEnrolledDuringPortal() {
+        setupFingerprintEnrollIntroWith(
+                new Intent().putExtra(WizardManagerHelper.EXTRA_IS_PORTAL_SETUP, true));
+        setFingerprintManagerToHave(6 /* numEnrollments */);
+        int result = mFingerprintEnrollIntroduction.checkMaxEnrolled();
+
+        assertThat(result).isEqualTo(R.string.fingerprint_intro_error_max);
+    }
 }