2 files changed, 164 insertions, 0 deletions
diff --git a/app/src/test/java/app/passwordstore/ui/editor/EditorModelTest.kt b/app/src/test/java/app/passwordstore/ui/editor/EditorModelTest.kt
new file mode 100644
index 00000000..81174d05
--- /dev/null
+++ b/app/src/test/java/app/passwordstore/ui/editor/EditorModelTest.kt
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package app.passwordstore.ui.editor
+
+import app.passwordstore.R
+import app.passwordstore.data.passfile.PasswordEntry
+import app.passwordstore.passgen.random.PasswordOption
+import app.passwordstore.util.time.UserClock
+import app.passwordstore.util.totp.UriTotpFinder
+import java.io.File
+import java.nio.file.Files
+import kotlin.test.AfterTest
+import kotlin.test.Test
+import kotlin.test.assertContentEquals
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertNull
+import kotlin.test.assertTrue
+
+class EditorModelTest {
+
+  private val root = Files.createTempDirectory("aps").toFile()
+
+  @AfterTest
+  fun cleanUp() {
+    root.deleteRecursively()
+  }
+
+  private fun entry(content: String) =
+    PasswordEntry(UserClock(), UriTotpFinder(), content.encodeToByteArray())
+
+  @Test
+  fun editingWithoutChangesKeepsThePassFile() {
+    val files =
+      listOf(
+        "hunter2\nusername: alice\nurl: https://example.org\n",
+        "s3cret\notpauth://totp/example.com:carol?secret=JBSWY3DPEHPK3PXP&issuer=example.com\n",
+      )
+    for (content in files) assertEquals(content, passContent(editorForm(entry(content), "", "x")))
+  }
+
+  @Test
+  fun formFromAnEntrySplitsItsFields() {
+    val form =
+      editorForm(entry("hunter2\nusername: alice\nurl: https://example.org\n"), "work", "mail")
+    assertEquals(EditorForm("mail", "work", "hunter2", "alice", "url: https://example.org\n"), form)
+  }
+
+  @Test
+  fun newEntryContent() {
+    assertEquals(
+      "pw\nusername: bob\nnote: x",
+      passContent(EditorForm(name = "n", password = "pw", username = "bob", extra = "note: x")),
+    )
+    assertEquals("pw\n", passContent(EditorForm(name = "n", password = "pw")))
+  }
+
+  @Test
+  fun formErrors() {
+    assertEquals(R.string.file_toast_text, formError(EditorForm(name = " ", password = "pw")))
+    assertEquals(
+      R.string.invalid_filename_text,
+      formError(EditorForm(name = "a/b", password = "pw")),
+    )
+    assertEquals(R.string.empty_toast_text, formError(EditorForm(name = "a", username = "bob")))
+    assertNull(formError(EditorForm(name = "a", extra = "note")))
+    assertNull(formError(EditorForm(name = "a", password = "pw")))
+  }
+
+  @Test
+  fun entryFileTrimsTheNameAndUsesTheFolder() {
+    assertEquals(
+      File(root, "work/mail.gpg"),
+      entryFile(root, EditorForm(name = " mail ", dir = "work")),
+    )
+    assertEquals(File(root, "mail.gpg"), entryFile(root, EditorForm(name = "mail")))
+  }
+
+  @Test
+  fun overwritesOnlyAnotherFile() {
+    val taken = File(root, "a.gpg").apply { writeText("x") }
+    assertFalse(overwrites(File(root, "work/b.gpg"), null))
+    assertTrue(overwrites(taken, null))
+    assertFalse(overwrites(taken, taken))
+    assertTrue(overwrites(taken, File(root, "work/b.gpg")))
+  }
+
+  @Test
+  fun writeEntryCreatesTheFolderAndReplacesTheFile() {
+    val target = File(root, "new/dir/a.gpg")
+    writeEntry(target, byteArrayOf(1))
+    writeEntry(target, byteArrayOf(2, 3))
+    assertContentEquals(byteArrayOf(2, 3), target.readBytes())
+    assertEquals(listOf("a.gpg"), target.parentFile!!.list()!!.toList())
+  }
+
+  @Test
+  fun linesGoOnTheirOwnLine() {
+    assertEquals("otpauth://x", withLine("", "otpauth://x"))
+    assertEquals("a\notpauth://x", withLine("a", "otpauth://x"))
+    assertEquals("a\notpauth://x", withLine("a\n", "otpauth://x"))
+  }
+
+  @Test
+  fun manualTotpUriIsReadBackByTheParser() {
+    val uri = totpUri(" JBSW Y3DP EHPK 3PXP ", "Example Co")!!
+    assertEquals("JBSWY3DPEHPK3PXP", UriTotpFinder().findSecret(uri))
+    assertEquals("Example Co", UriTotpFinder().findIssuer(uri))
+    assertTrue(entry("PLACEHOLDER\n$uri").hasTotp())
+    assertEquals("otpauth://totp?secret=JBSWY3DPEHPK3PXP", totpUri("JBSWY3DPEHPK3PXP", " "))
+    assertNull(totpUri("  ", "Example Co"))
+  }
+
+  @Test
+  fun randomOptionsFollowTheCheckboxes() {
+    assertEquals(listOf(PasswordOption.FullyRandom), RandomSpec().options())
+    assertEquals(
+      listOf(
+        PasswordOption.NoDigits,
+        PasswordOption.AtLeastOneSymbol,
+        PasswordOption.NoUppercaseLetters,
+        PasswordOption.NoLowercaseLetters,
+        PasswordOption.NoAmbiguousCharacters,
+      ),
+      RandomSpec(
+          numerals = false,
+          symbols = true,
+          uppercase = false,
+          lowercase = false,
+          ambiguous = false,
+          pronounceable = true,
+        )
+        .options(),
+    )
+  }
+
+  @Test
+  fun randomPasswordOrWhyNot() {
+    assertEquals(20, randomPassword(RandomSpec()).value.length)
+    assertEquals(
+      R.string.pwgen_no_chars_error,
+      randomPassword(RandomSpec(numerals = false, uppercase = false, lowercase = false)).error,
+    )
+    assertEquals(
+      R.string.pwgen_length_too_short_error,
+      randomPassword(RandomSpec(length = 2)).error,
+    )
+  }
+}
diff --git a/app/src/test/java/app/passwordstore/ui/list/ListModelTest.kt b/app/src/test/java/app/passwordstore/ui/list/ListModelTest.kt
index 60e3020a..cf12deef 100644
--- a/app/src/test/java/app/passwordstore/ui/list/ListModelTest.kt
+++ b/app/src/test/java/app/passwordstore/ui/list/ListModelTest.kt
@@ -90,4 +90,16 @@ class ListModelTest {
     assertEquals(listOf(z.absolutePath, y.absolutePath), rows.folders.map { it.path })
     assertEquals(listOf(b.absolutePath, a.absolutePath), rows.entries.map { it.path })
   }
+
+  @Test
+  fun pickerOffersFoldersByName() {
+    folder("b")
+    folder("A")
+    folder(".hidden")
+    folder(".git")
+    file("c.gpg")
+    assertEquals(listOf("A", "b"), subfolders(root, showHidden = false).map { it.name })
+    assertEquals(listOf(".hidden", "A", "b"), subfolders(root, showHidden = true).map { it.name })
+    assertEquals(emptyList<File>(), subfolders(File(root, "missing"), showHidden = false))
+  }
 }