LockScreenTest.kt

1package com.peachpasswords.ui.lock23import com.peachpasswords.ui.security.scorePassword4import org.junit.Assert.assertEquals5import org.junit.Assert.assertNull6import org.junit.Assert.assertTrue7import org.junit.Test89/**10 * LockScreen suite (brief Suite 6): the create-vault validation rules and their11 * gating constants. The biometric/auto-lock paths need an instrumented device.12 */13class LockScreenTest {1415    @Test fun min_password_length_is_twelve() = assertEquals(12, MIN_PASSWORD_LENGTH)16    @Test fun min_create_strength_is_two() = assertEquals(2, MIN_CREATE_STRENGTH)1718    @Test fun password_below_minimum_length_is_rejected() {19        val err = createValidationError("short", "short", score = 4)20        assertEquals("password must be at least 12 characters", err)21    }2223    @Test fun weak_password_is_rejected_even_when_long() {24        // 16 identical chars: long enough but trivially weak (score < 2).25        val pw = "aaaaaaaaaaaaaaaa"26        assertTrue("sanity: this password really is weak", scorePassword(pw) < MIN_CREATE_STRENGTH)27        assertEquals("Password too weak — try a longer or more varied password",28            createValidationError(pw, pw, scorePassword(pw)))29    }3031    @Test fun mismatched_confirmation_is_rejected() {32        // Passes length + strength, but the confirmation differs.33        val err = createValidationError("Str0ng-Passphrase!23", "Str0ng-Passphrase!99", score = 4)34        assertEquals("passwords do not match", err)35    }3637    @Test fun create_submit_is_blocked_until_confirmation_matches() {38        assertTrue(!canSubmitCreateVault("Str0ng-Passphrase!23", "", score = 4))39        assertTrue(!canSubmitCreateVault("Str0ng-Passphrase!23", "Str0ng-Passphrase!99", score = 4))40        assertTrue(canSubmitCreateVault("Str0ng-Passphrase!23", "Str0ng-Passphrase!23", score = 4))41    }4243    @Test fun valid_create_returns_no_error() {44        assertNull(createValidationError("Str0ng-Passphrase!23", "Str0ng-Passphrase!23", score = 4))45    }4647    @Test fun length_is_checked_before_strength() {48        // A short password that is also weak surfaces the length error first.49        assertEquals("password must be at least 12 characters",50            createValidationError("ab1", "ab1", score = 0))51    }5253    @Test fun strength_is_checked_before_match() {54        // Long but weak AND mismatched → strength error wins over the match error.55        assertEquals("Password too weak — try a longer or more varied password",56            createValidationError("aaaaaaaaaaaaaaaa", "different-confirm", score = 1))57    }58}