Add pyright test

Author: krassowski

atest/01_Editor.robot

@@ -43,9 +43,13 @@ Less
 Markdown
     Editor Shows Features for Language    Markdown    example.md    Diagnostics=`Color` is misspelt
 
-Python
+Python (pylsp)
     ${def} =    Set Variable    xpath:(//span[contains(@class, 'cm-variable')][contains(text(), 'fib')])[last()]
-    Editor Shows Features for Language    Python    example.py    Diagnostics=multiple spaces after keyword    Jump to Definition=${def}    Rename=${def}
+    Editor Shows Features for Server    pylsp    Python    example.py    Diagnostics=undefined name 'result' (pyflakes)    Jump to Definition=${def}    Rename=${def}
+
+Python (pyright)
+    ${def} =    Set Variable    xpath:(//span[contains(@class, 'cm-variable')][contains(text(), 'fib')])[last()]
+    Editor Shows Features for Server    pyright    Python    example.py    Diagnostics=is not defined (Pyright)    Jump to Definition=${def}    Rename=${def}
 
 R
     ${def} =    Set Variable    xpath:(//span[contains(@class, 'cm-variable')][contains(text(), 'fib')])[last()]
@@ -70,6 +74,12 @@ YAML
     Editor Shows Features for Language    YAML    example.yaml    Diagnostics=duplicate key
 
 *** Keywords ***
+Editor Shows Features for Server
+    [Arguments]    ${server}    ${Language}    ${file}    &{features}
+    Configure JupyterLab Plugin
+    ...    {"language_servers": {"${server}": {"priority": 10000}}
+    Editor Shows Features for Language    ${Language}    ${file}    &{features}
+
 Editor Shows Features for Language
     [Arguments]    ${Language}    ${file}    &{features}
     Prepare File for Editing    ${Language}    editor    ${file}

atest/examples/example.py

@@ -2,7 +2,6 @@
 
 from itertools import  (accumulate, chain); accumulate
 
-
 # fibs :: Integer :: [Integer]
 def fibs(n):
     '''An accumulation of the first n integers in
@@ -27,5 +26,6 @@ def go(ab, _):
     print(
         'First twenty: ' + repr(
             fibs(20)
-        )
+        ),
+        result
     )