Merge "Assert the non-presence of stamp" into rvc-dev

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertNull;

import static org.junit.Assert.assertTrue;

import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.anyInt;

        // we cannot check installer cert because it seems to be device specific.

        assertEquals(VERSION_CODE, appInstallMetadata.getVersionCode());

        assertFalse(appInstallMetadata.isPreInstalled());

        // Asserting source stamp not present.

        assertFalse(appInstallMetadata.isStampPresent());

        assertFalse(appInstallMetadata.isStampVerified());

        assertFalse(appInstallMetadata.isStampTrusted());

        assertNull(appInstallMetadata.getStampCertificateHash());

        // These are hardcoded in the test apk android manifest

        Map<String, String> allowedInstallers =

                appInstallMetadata.getAllowedInstallersAndCertificates();