/*
 * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved.
 * SPDX-License-Identifier: GPL-3.0-only
 */
package app.passwordstore.util.viewmodel

import kotlin.test.Test
import kotlin.test.assertFalse
import kotlin.test.assertNull
import kotlin.test.assertTrue
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.robolectric.annotation.Config

private infix fun String.matchedForDomain(domain: String) =
  SearchableRepositoryViewModel.generateStrictDomainRegex(domain)?.containsMatchIn(this) == true

@RunWith(RobolectricTestRunner::class)
@Config(sdk = [23])
class StrictDomainRegexTest {

  @Test
  fun acceptsLiteralDomain() {
    assertTrue("work/example.org/john.doe@example.org.gpg" matchedForDomain "example.org")
    assertTrue("example.org/john.doe@example.org.gpg" matchedForDomain "example.org")
    assertTrue("example.org.gpg" matchedForDomain "example.org")
  }

  @Test
  fun acceptsSubdomains() {
    assertTrue("work/www.example.org/john.doe@example.org.gpg" matchedForDomain "example.org")
    assertTrue("www2.example.org/john.doe@example.org.gpg" matchedForDomain "example.org")
    assertTrue("www.login.example.org.gpg" matchedForDomain "example.org")
  }

  @Test
  fun rejectsPhishingAttempts() {
    assertFalse("example.org.gpg" matchedForDomain "xample.org")
    assertFalse("login.example.org.gpg" matchedForDomain "xample.org")
    assertFalse("example.org/john.doe@exmple.org.gpg" matchedForDomain "xample.org")
    assertFalse("example.org.gpg" matchedForDomain "e/xample.org")
  }

  @Test
  fun rejectNonGpgComponentMatches() {
    assertFalse("work/example.org" matchedForDomain "example.org")
  }

  @Test
  fun rejectsEmailAddresses() {
    assertFalse("work/notexample.org/john.doe@example.org.gpg" matchedForDomain "example.org")
    assertFalse("work/notexample.org/john.doe@www.example.org.gpg" matchedForDomain "example.org")
    assertFalse("work/john.doe@www.example.org/foo.org" matchedForDomain "example.org")
  }

  @Test
  fun rejectsPathSeparators() {
    assertNull(SearchableRepositoryViewModel.generateStrictDomainRegex("ex/ample.org"))
  }
}
