test: Fix encryption test

Signed-off-by: Louis Chemineau <louis@chmn.me>

apps/encryption/tests/Crypto/EncryptionTest.php

@@ -103,6 +103,10 @@ protected function setUp(): void {
 	 * test if public key from one of the recipients is missing
 	 */
 	public function testEndUser1() {
+		$this->sessionMock->expects($this->once())
+			->method('decryptAllModeActivated')
+			->willReturn(false);
+
 		$this->instance->begin('/foo/bar', 'user1', 'r', [], ['users' => ['user1', 'user2', 'user3']]);
 		$this->endTest();
 	}
@@ -112,6 +116,10 @@ public function testEndUser1() {
 	 *
 	 */
 	public function testEndUser2() {
+		$this->sessionMock->expects($this->once())
+			->method('decryptAllModeActivated')
+			->willReturn(false);
+
 		$this->expectException(\OCA\Encryption\Exceptions\PublicKeyMissingException::class);
 
 		$this->instance->begin('/foo/bar', 'user2', 'r', [], ['users' => ['user1', 'user2', 'user3']]);
@@ -238,6 +246,9 @@ public function testBeginDecryptAll() {
 		$decryptAllKey = 'decryptAllKey';
 		$fileKey = 'fileKey';
 
+		$this->sessionMock->expects($this->once())
+			->method('decryptAllModeActivated')
+			->willReturn(false);
 		$this->sessionMock->expects($this->once())
 			->method('decryptAllModeActivated')
 			->willReturn(true);
@@ -275,6 +286,10 @@ public function testBeginDecryptAll() {
 	 * and continue
 	 */
 	public function testBeginInitMasterKey() {
+		$this->sessionMock->expects($this->once())
+			->method('decryptAllModeActivated')
+			->willReturn(false);
+
 		$this->sessionMock->expects($this->once())->method('isReady')->willReturn(false);
 		$this->utilMock->expects($this->once())->method('isMasterKeyEnabled')
 			->willReturn(true);