wizardview: hide back button while waiting for account generations

Gitlab: #470

Change-Id: I79d1b5c77ae9e983e1c264532727616afb23f3ab

src/wizardview/components/ConnectToAccountManagerPage.qml

@@ -206,10 +206,14 @@ Rectangle {
     BackButton {
         id: backButton
 
+        objectName: "connectToAccountManagerPageBackButton"
+
         anchors.left: parent.left
         anchors.top: parent.top
         anchors.margins: 20
 
+        visible: !connectBtn.spinnerTriggered
+
         preferredSize: JamiTheme.wizardViewPageBackButtonSize
 
         onClicked: WizardViewStepModel.previousStep()

src/wizardview/components/ImportFromBackupPage.qml

@@ -215,10 +215,14 @@ Rectangle {
     BackButton {
         id: backButton
 
+        objectName: "importFromBackupPageBackButton"
+
         anchors.left: parent.left
         anchors.top: parent.top
         anchors.margins: 20
 
+        visible: !connectBtn.spinnerTriggered
+
         preferredSize: JamiTheme.wizardViewPageBackButtonSize
 
         onClicked: WizardViewStepModel.previousStep()

src/wizardview/components/ImportFromDevicePage.qml

@@ -178,10 +178,14 @@ Rectangle {
     BackButton {
         id: backButton
 
+        objectName: "importFromDevicePageBackButton"
+
         anchors.left: parent.left
         anchors.top: parent.top
         anchors.margins: 20
 
+        visible: !connectBtn.spinnerTriggered
+
         preferredSize: JamiTheme.wizardViewPageBackButtonSize
 
         onClicked: WizardViewStepModel.previousStep()

tests/qml/src/tst_WizardView.qml

@@ -35,6 +35,8 @@ WizardView {
         spyAccountConfigFinalized.clear()
         spyReportFailure.clear()
         spyCloseWizardView.clear()
+
+        spyBackButtonVisible.target = undefined
     }
 
     SignalSpy {
@@ -79,6 +81,12 @@ WizardView {
         signalName: "closeWizardView"
     }
 
+    SignalSpy {
+        id: spyBackButtonVisible
+
+        signalName: "visibleChanged"
+    }
+
     TestCase {
         name: "WelcomePage to different account creation page and return back"
         when: windowShown
@@ -484,6 +492,7 @@ WizardView {
             var passwordFromBackupEdit = findChild(importFromBackupPage, "passwordFromBackupEdit")
             var connectBtn = findChild(importFromBackupPage, "connectBtn")
             var errorLabel = findChild(importFromBackupPage, "errorLabel")
+            var backButton = findChild(importFromBackupPage, "importFromBackupPageBackButton")
 
             // WelcomePage initially
             compare(controlPanelStackView.children[controlPanelStackView.currentIndex],
@@ -492,6 +501,9 @@ WizardView {
             // Go to importFromBackup page
             WizardViewStepModel.startAccountCreationFlow(
                         WizardViewStepModel.AccountCreationOption.ImportFromBackup)
+
+            spyBackButtonVisible.target = backButton
+
             compare(passwordFromBackupEdit.focus, true)
 
             var fileName = "gz_test.gz"
@@ -505,6 +517,9 @@ WizardView {
             connectBtn.clicked()
             spyReportFailure.wait()
             verify(spyReportFailure.count >= 1)
+            spyBackButtonVisible.wait()
+            verify(spyBackButtonVisible.count >= 2)
+            spyBackButtonVisible.clear()
 
             compare(importFromBackupPage.errorText, JamiStrings.errorCreateAccount)
             compare(errorLabel.visible, true)