From 637d1b4f8f46c408c382e11eba0029caf2c3cfbb Mon Sep 17 00:00:00 2001
From: Dariusz Rybicki <dariusz@elixxir.io>
Date: Fri, 2 Sep 2022 19:27:48 +0200
Subject: [PATCH] Remove password in MessengerDestroy

---
 .../Functions/MessengerDestroy.swift          |  1 +
 .../Functions/MessengerDestroyTests.swift     | 32 +++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/Sources/XXMessengerClient/Messenger/Functions/MessengerDestroy.swift b/Sources/XXMessengerClient/Messenger/Functions/MessengerDestroy.swift
index 1ea6f3d3..65a718df 100644
--- a/Sources/XXMessengerClient/Messenger/Functions/MessengerDestroy.swift
+++ b/Sources/XXMessengerClient/Messenger/Functions/MessengerDestroy.swift
@@ -23,6 +23,7 @@ extension MessengerDestroy {
       env.e2e.set(nil)
       env.cMix.set(nil)
       try env.fileManager.removeDirectory(env.storageDir)
+      try env.passwordStorage.remove()
     }
   }
 }
diff --git a/Tests/XXMessengerClientTests/Messenger/Functions/MessengerDestroyTests.swift b/Tests/XXMessengerClientTests/Messenger/Functions/MessengerDestroyTests.swift
index a91e3285..36745d02 100644
--- a/Tests/XXMessengerClientTests/Messenger/Functions/MessengerDestroyTests.swift
+++ b/Tests/XXMessengerClientTests/Messenger/Functions/MessengerDestroyTests.swift
@@ -13,6 +13,7 @@ final class MessengerDestroyTests: XCTestCase {
     var didSetUD: [UserDiscovery?] = []
     var didSetE2E: [E2E?] = []
     var didSetCMix: [CMix?] = []
+    var didRemovePassword = 0
 
     var env: MessengerEnvironment = .unimplemented
     env.cMix.get = {
@@ -28,6 +29,7 @@ final class MessengerDestroyTests: XCTestCase {
     env.e2e.set = { didSetE2E.append($0) }
     env.cMix.set = { didSetCMix.append($0) }
     env.fileManager.removeDirectory = { didRemoveDirectory.append($0) }
+    env.passwordStorage.remove = { didRemovePassword += 1 }
     let destroy: MessengerDestroy = .live(env)
 
     try destroy()
@@ -38,11 +40,13 @@ final class MessengerDestroyTests: XCTestCase {
     XCTAssertNoDifference(didSetE2E.map { $0 == nil }, [true])
     XCTAssertNoDifference(didSetCMix.map { $0 == nil }, [true])
     XCTAssertNoDifference(didRemoveDirectory, [storageDir])
+    XCTAssertNoDifference(didRemovePassword, 1)
   }
 
   func testStopNetworkFollowerFailure() {
     struct Error: Swift.Error, Equatable {}
     let error = Error()
+
     var env: MessengerEnvironment = .unimplemented
     env.cMix.get = {
       var cMix: CMix = .unimplemented
@@ -79,4 +83,32 @@ final class MessengerDestroyTests: XCTestCase {
     XCTAssertNoDifference(didSetE2E.map { $0 == nil }, [true])
     XCTAssertNoDifference(didSetCMix.map { $0 == nil }, [true])
   }
+
+  func testRemovePasswordFailure() {
+    struct Error: Swift.Error, Equatable {}
+    let error = Error()
+    let storageDir = "test-storage-dir"
+    var didRemoveDirectory: [String] = []
+    var didSetUD: [UserDiscovery?] = []
+    var didSetE2E: [E2E?] = []
+    var didSetCMix: [CMix?] = []
+
+    var env: MessengerEnvironment = .unimplemented
+    env.cMix.get = { nil }
+    env.ud.set = { didSetUD.append($0) }
+    env.e2e.set = { didSetE2E.append($0) }
+    env.cMix.set = { didSetCMix.append($0) }
+    env.storageDir = storageDir
+    env.fileManager.removeDirectory = { didRemoveDirectory.append($0) }
+    env.passwordStorage.remove = { throw error }
+    let destroy: MessengerDestroy = .live(env)
+
+    XCTAssertThrowsError(try destroy()) { err in
+      XCTAssertEqual(err as? Error, error)
+    }
+    XCTAssertNoDifference(didSetUD.map { $0 == nil }, [true])
+    XCTAssertNoDifference(didSetE2E.map { $0 == nil }, [true])
+    XCTAssertNoDifference(didSetCMix.map { $0 == nil }, [true])
+    XCTAssertNoDifference(didRemoveDirectory, [storageDir])
+  }
 }
-- 
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