Add tests for #393

Author: krassowski

atest/03_Notebook.robot

@@ -11,6 +11,39 @@ Python
     Capture Page Screenshot    01-python.png
     [Teardown]    Clean Up After Working With File    Python.ipynb
 
+Conversion Of Cell Types
+    [Setup]    Setup Notebook    Python    Python.ipynb
+    ${lsp_entry} =    Set Variable    Show diagnostics panel
+    # initial (code) cell
+    Open Context Menu Over Cell Editor    1
+    Capture Page Screenshot    01-initial-code-cell.png
+    Context Menu Should Contain    ${lsp_entry}
+    Close Context Menu
+    # raw cell
+    Lab Command    Change to Raw Cell Type
+    Open Context Menu Over Cell Editor    1
+    Capture Page Screenshot    02-as-raw-cell.png
+    Context Menu Should Not Contain    ${lsp_entry}
+    Close Context Menu
+    # code cell again
+    Lab Command    Change to Code Cell Type
+    Open Context Menu Over Cell Editor    1
+    Capture Page Screenshot    03-as-code-cell-again.png
+    Context Menu Should Contain    ${lsp_entry}
+    Close Context Menu
+    [Teardown]    Clean Up After Working With File    Python.ipynb
+
+Moving Cells Around
+    [Setup]    Setup Notebook    Python    Python.ipynb
+    ${diagnostic} =    Set Variable    undefined name 'test' (pyflakes)
+    Enter Cell Editor    1
+    Lab Command    Move Cells Down
+    Wait Until Page Contains Element    css:.cm-lsp-diagnostic[title="${diagnostic}"]    timeout=35s
+    Enter Cell Editor    1
+    Lab Command    Move Cells Down
+    Wait Until Page Does Not Contain Element    css:.cm-lsp-diagnostic[title="${diagnostic}"]    timeout=35s
+    [Teardown]    Clean Up After Working With File    Python.ipynb
+
 Foreign Extractors
     ${file} =    Set Variable    Foreign extractors.ipynb
     Configure JupyterLab Plugin

atest/Keywords.robot

@@ -279,6 +279,11 @@ Enter Cell Editor
     Click Element    css:.jp-Cell:nth-child(${cell_nr}) .CodeMirror-line:nth-child(${line})
     Wait Until Page Contains Element    css:.jp-Cell:nth-child(${cell_nr}) .CodeMirror-focused
 
+Open Context Menu Over Cell Editor
+    [Arguments]    ${cell_nr}    ${line}=1
+    Enter Cell Editor    ${cell_nr}    line=${line}
+    Open Context Menu Over    css:.jp-Cell:nth-child(${cell_nr}) .CodeMirror-line:nth-child(${line})
+
 Place Cursor In Cell Editor At
     [Arguments]    ${cell_nr}    ${line}    ${character}
     Enter Cell Editor    ${cell_nr}    ${line}
@@ -301,6 +306,19 @@ Open Context Menu Over
     Wait Until Keyword Succeeds    10 x    0.1 s    Mouse Over    ${sel}
     Wait Until Keyword Succeeds    10 x    0.1 s    Open Context Menu    ${sel}
 
+Context Menu Should Contain
+    [Arguments]    ${label}    ${timeout}=10s
+    ${entry}    Set Variable    xpath://div[contains(@class, 'lm-Menu-itemLabel')][contains(text(), '${label}')]
+    Wait Until Page Contains Element    ${entry}    timeout=${timeout}
+
+Context Menu Should Not Contain
+    [Arguments]    ${label}    ${timeout}=10s
+    ${entry}    Set Variable    xpath://div[contains(@class, 'lm-Menu-itemLabel')][contains(text(), '${label}')]
+    Wait Until Page Does Not Contain Element    ${entry}    timeout=${timeout}
+
+Close Context Menu
+    Press Keys    None    ESCAPE
+
 Prepare File for Editing
     [Arguments]    ${Language}    ${Screenshots}    ${file}
     Set Tags    language:${Language.lower()}