tests/ui: add test for popupmenu redrawing in various situations

Many of these are handled by the compositor. Check that it causes
no glitches.

1 files changed, 574 insertions, 2 deletions

diff --git a/test/functional/ui/popupmenu_spec.lua b/test/functional/ui/popupmenu_spec.lua
index 9424931de4..9e6a61f4d0 100644
--- a/test/functional/ui/popupmenu_spec.lua
+++ b/test/functional/ui/popupmenu_spec.lua
@@ -5,6 +5,7 @@ local source = helpers.source
 local insert = helpers.insert
 local meths = helpers.meths
 local command = helpers.command
+local funcs = helpers.funcs
 
 describe('ui/ext_popupmenu', function()
   local screen
@@ -368,7 +369,7 @@ describe('ui/ext_popupmenu', function()
 end)
 
 
-describe('popup placement', function()
+describe('builtin popupmenu', function()
   local screen
   before_each(function()
     clear()
@@ -385,7 +386,8 @@ describe('popup placement', function()
       [2] = {bold = true},
       [3] = {reverse = true},
       [4] = {bold = true, reverse = true},
-      [5] = {bold = true, foreground = Screen.colors.SeaGreen}
+      [5] = {bold = true, foreground = Screen.colors.SeaGreen},
+      [6] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
     })
   end)
 
@@ -607,4 +609,574 @@ describe('popup placement', function()
       {2:-- }{5:match 1 of 3}                 |
     ]])
   end)
+
+  it('works with split and scroll', function()
+    screen:try_resize(60,14)
+    command("split")
+    command("set completeopt+=noinsert")
+    command("set mouse=a")
+    insert([[
+      Lorem ipsum dolor sit amet, consectetur
+      adipisicing elit, sed do eiusmod tempor
+      incididunt ut labore et dolore magna aliqua.
+      Ut enim ad minim veniam, quis nostrud
+      exercitation ullamco laboris nisi ut aliquip ex
+      ea commodo consequat. Duis aute irure dolor in
+      reprehenderit in voluptate velit esse cillum
+      dolore eu fugiat nulla pariatur. Excepteur sint
+      occaecat cupidatat non proident, sunt in culpa
+      qui officia deserunt mollit anim id est
+      laborum.
+    ]])
+
+    screen:expect([[
+        reprehenderit in voluptate velit esse cillum              |
+        dolore eu fugiat nulla pariatur. Excepteur sint           |
+        occaecat cupidatat non proident, sunt in culpa            |
+        qui officia deserunt mollit anim id est                   |
+        laborum.                                                  |
+      ^                                                            |
+      {4:[No Name] [+]                                               }|
+        Lorem ipsum dolor sit amet, consectetur                   |
+        adipisicing elit, sed do eiusmod tempor                   |
+        incididunt ut labore et dolore magna aliqua.              |
+        Ut enim ad minim veniam, quis nostrud                     |
+        exercitation ullamco laboris nisi ut aliquip ex           |
+      {3:[No Name] [+]                                               }|
+                                                                  |
+    ]])
+
+    feed('ggOEst <c-x><c-p>')
+    screen:expect([[
+      Est ^                                                        |
+        L{n: sunt           }{s: }sit amet, consectetur                   |
+        a{n: in             }{s: }sed do eiusmod tempor                   |
+        i{n: culpa          }{s: }re et dolore magna aliqua.              |
+        U{n: qui            }{s: }eniam, quis nostrud                     |
+        e{n: officia        }{s: }co laboris nisi ut aliquip ex           |
+      {4:[No}{n: deserunt       }{s: }{4:                                        }|
+        L{n: mollit         }{s: }sit amet, consectetur                   |
+        a{n: anim           }{s: }sed do eiusmod tempor                   |
+        i{n: id             }{s: }re et dolore magna aliqua.              |
+        U{n: est            }{s: }eniam, quis nostrud                     |
+        e{n: laborum        }{c: }co laboris nisi ut aliquip ex           |
+      {3:[No}{s: Est            }{c: }{3:                                        }|
+      {2:-- Keyword Local completion (^N^P) }{5:match 1 of 65}            |
+    ]])
+
+    meths.input_mouse('wheel', 'down', '', 0, 9, 40)
+    screen:expect([[
+      Est ^                                                        |
+        L{n: sunt           }{s: }sit amet, consectetur                   |
+        a{n: in             }{s: }sed do eiusmod tempor                   |
+        i{n: culpa          }{s: }re et dolore magna aliqua.              |
+        U{n: qui            }{s: }eniam, quis nostrud                     |
+        e{n: officia        }{s: }co laboris nisi ut aliquip ex           |
+      {4:[No}{n: deserunt       }{s: }{4:                                        }|
+        U{n: mollit         }{s: }eniam, quis nostrud                     |
+        e{n: anim           }{s: }co laboris nisi ut aliquip ex           |
+        e{n: id             }{s: }at. Duis aute irure dolor in            |
+        r{n: est            }{s: }oluptate velit esse cillum              |
+        d{n: laborum        }{c: }ulla pariatur. Excepteur sint           |
+      {3:[No}{s: Est            }{c: }{3:                                        }|
+      {2:-- Keyword Local completion (^N^P) }{5:match 1 of 65}            |
+    ]])
+
+    feed('e')
+    screen:expect([[
+      Est e^                                                       |
+        L{n: elit           } sit amet, consectetur                   |
+        a{n: eiusmod        } sed do eiusmod tempor                   |
+        i{n: et             }ore et dolore magna aliqua.              |
+        U{n: enim           }veniam, quis nostrud                     |
+        e{n: exercitation   }mco laboris nisi ut aliquip ex           |
+      {4:[No}{n: ex             }{4:                                         }|
+        U{n: ea             }veniam, quis nostrud                     |
+        e{n: esse           }mco laboris nisi ut aliquip ex           |
+        e{n: eu             }uat. Duis aute irure dolor in            |
+        r{s: est            }voluptate velit esse cillum              |
+        dolore eu fugiat nulla pariatur. Excepteur sint           |
+      {3:[No Name] [+]                                               }|
+      {2:-- Keyword Local completion (^N^P) }{5:match 1 of 65}            |
+    ]])
+
+    meths.input_mouse('wheel', 'up', '', 0, 9, 40)
+    screen:expect([[
+      Est e^                                                       |
+        L{n: elit           } sit amet, consectetur                   |
+        a{n: eiusmod        } sed do eiusmod tempor                   |
+        i{n: et             }ore et dolore magna aliqua.              |
+        U{n: enim           }veniam, quis nostrud                     |
+        e{n: exercitation   }mco laboris nisi ut aliquip ex           |
+      {4:[No}{n: ex             }{4:                                         }|
+        L{n: ea             } sit amet, consectetur                   |
+        a{n: esse           } sed do eiusmod tempor                   |
+        i{n: eu             }ore et dolore magna aliqua.              |
+        U{s: est            }veniam, quis nostrud                     |
+        exercitation ullamco laboris nisi ut aliquip ex           |
+      {3:[No Name] [+]                                               }|
+      {2:-- Keyword Local completion (^N^P) }{5:match 1 of 65}            |
+    ]])
+
+    feed('s')
+    screen:expect([[
+      Est es^                                                      |
+        L{n: esse           } sit amet, consectetur                   |
+        a{s: est            } sed do eiusmod tempor                   |
+        incididunt ut labore et dolore magna aliqua.              |
+        Ut enim ad minim veniam, quis nostrud                     |
+        exercitation ullamco laboris nisi ut aliquip ex           |
+      {4:[No Name] [+]                                               }|
+        Lorem ipsum dolor sit amet, consectetur                   |
+        adipisicing elit, sed do eiusmod tempor                   |
+        incididunt ut labore et dolore magna aliqua.              |
+        Ut enim ad minim veniam, quis nostrud                     |
+        exercitation ullamco laboris nisi ut aliquip ex           |
+      {3:[No Name] [+]                                               }|
+      {2:-- Keyword Local completion (^N^P) }{5:match 1 of 65}            |
+    ]])
+
+    meths.input_mouse('wheel', 'down', '', 0, 9, 40)
+    screen:expect([[
+      Est es^                                                      |
+        L{n: esse           } sit amet, consectetur                   |
+        a{s: est            } sed do eiusmod tempor                   |
+        incididunt ut labore et dolore magna aliqua.              |
+        Ut enim ad minim veniam, quis nostrud                     |
+        exercitation ullamco laboris nisi ut aliquip ex           |
+      {4:[No Name] [+]                                               }|
+        Ut enim ad minim veniam, quis nostrud                     |
+        exercitation ullamco laboris nisi ut aliquip ex           |
+        ea commodo consequat. Duis aute irure dolor in            |
+        reprehenderit in voluptate velit esse cillum              |
+        dolore eu fugiat nulla pariatur. Excepteur sint           |
+      {3:[No Name] [+]                                               }|
+      {2:-- Keyword Local completion (^N^P) }{5:match 1 of 65}            |
+    ]])
+
+    feed('<bs>')
+    screen:expect([[
+      Est e^                                                       |
+        L{n: elit           } sit amet, consectetur                   |
+        a{n: eiusmod        } sed do eiusmod tempor                   |
+        i{n: et             }ore et dolore magna aliqua.              |
+        U{n: enim           }veniam, quis nostrud                     |
+        e{n: exercitation   }mco laboris nisi ut aliquip ex           |
+      {4:[No}{n: ex             }{4:                                         }|
+        U{n: ea             }veniam, quis nostrud                     |
+        e{n: esse           }mco laboris nisi ut aliquip ex           |
+        e{n: eu             }uat. Duis aute irure dolor in            |
+        r{s: est            }voluptate velit esse cillum              |
+        dolore eu fugiat nulla pariatur. Excepteur sint           |
+      {3:[No Name] [+]                                               }|
+      {2:-- Keyword Local completion (^N^P) }{5:match 1 of 65}            |
+    ]])
+
+    feed('<c-p>')
+    screen:expect([[
+      Est eu^                                                      |
+        L{n: elit           } sit amet, consectetur                   |
+        a{n: eiusmod        } sed do eiusmod tempor                   |
+        i{n: et             }ore et dolore magna aliqua.              |
+        U{n: enim           }veniam, quis nostrud                     |
+        e{n: exercitation   }mco laboris nisi ut aliquip ex           |
+      {4:[No}{n: ex             }{4:                                         }|
+        U{n: ea             }veniam, quis nostrud                     |
+        e{n: esse           }mco laboris nisi ut aliquip ex           |
+        e{s: eu             }uat. Duis aute irure dolor in            |
+        r{n: est            }voluptate velit esse cillum              |
+        dolore eu fugiat nulla pariatur. Excepteur sint           |
+      {3:[No Name] [+]                                               }|
+      {2:-- Keyword Local completion (^N^P) }{5:match 22 of 65}           |
+    ]])
+
+    meths.input_mouse('wheel', 'down', '', 0, 9, 40)
+    screen:expect([[
+      Est eu^                                                      |
+        L{n: elit           } sit amet, consectetur                   |
+        a{n: eiusmod        } sed do eiusmod tempor                   |
+        i{n: et             }ore et dolore magna aliqua.              |
+        U{n: enim           }veniam, quis nostrud                     |
+        e{n: exercitation   }mco laboris nisi ut aliquip ex           |
+      {4:[No}{n: ex             }{4:                                         }|
+        r{n: ea             }voluptate velit esse cillum              |
+        d{n: esse           }nulla pariatur. Excepteur sint           |
+        o{s: eu             }t non proident, sunt in culpa            |
+        q{n: est            }unt mollit anim id est                   |
+        laborum.                                                  |
+      {3:[No Name] [+]                                               }|
+      {2:-- Keyword Local completion (^N^P) }{5:match 22 of 65}           |
+    ]])
+
+
+    funcs.complete(4, {'ea', 'eeeeeeeeeeeeeeeeee', 'ei', 'eo', 'eu', 'ey', 'eå', 'eä', 'eö'})
+    screen:expect([[
+      Est eu^                                                      |
+        {s: ea                 }t amet, consectetur                   |
+        {n: eeeeeeeeeeeeeeeeee }d do eiusmod tempor                   |
+        {n: ei                 } et dolore magna aliqua.              |
+        {n: eo                 }iam, quis nostrud                     |
+        {n: eu                 } laboris nisi ut aliquip ex           |
+      {4:[N}{n: ey                 }{4:                                      }|
+        {n: eå                 }uptate velit esse cillum              |
+        {n: eä                 }la pariatur. Excepteur sint           |
+        {n: eö                 }on proident, sunt in culpa            |
+        qui officia deserunt mollit anim id est                   |
+        laborum.                                                  |
+      {3:[No Name] [+]                                               }|
+      {2:-- Keyword Local completion (^N^P) }{5:match 1 of 9}             |
+    ]])
+
+    funcs.complete(4, {'ea', 'eee', 'ei', 'eo', 'eu', 'ey', 'eå', 'eä', 'eö'})
+    screen:expect([[
+      Est eu^                                                      |
+        {s: ea             }r sit amet, consectetur                   |
+        {n: eee            }, sed do eiusmod tempor                   |
+        {n: ei             }bore et dolore magna aliqua.              |
+        {n: eo             } veniam, quis nostrud                     |
+        {n: eu             }amco laboris nisi ut aliquip ex           |
+      {4:[N}{n: ey             }{4:                                          }|
+        {n: eå             } voluptate velit esse cillum              |
+        {n: eä             } nulla pariatur. Excepteur sint           |
+        {n: eö             }at non proident, sunt in culpa            |
+        qui officia deserunt mollit anim id est                   |
+        laborum.                                                  |
+      {3:[No Name] [+]                                               }|
+      {2:-- INSERT --}                                                |
+    ]])
+
+    feed('<c-n>')
+    screen:expect([[
+      Esteee^                                                      |
+        {n: ea             }r sit amet, consectetur                   |
+        {s: eee            }, sed do eiusmod tempor                   |
+        {n: ei             }bore et dolore magna aliqua.              |
+        {n: eo             } veniam, quis nostrud                     |
+        {n: eu             }amco laboris nisi ut aliquip ex           |
+      {4:[N}{n: ey             }{4:                                          }|
+        {n: eå             } voluptate velit esse cillum              |
+        {n: eä             } nulla pariatur. Excepteur sint           |
+        {n: eö             }at non proident, sunt in culpa            |
+        qui officia deserunt mollit anim id est                   |
+        laborum.                                                  |
+      {3:[No Name] [+]                                               }|
+      {2:-- INSERT --}                                                |
+    ]])
+
+    funcs.complete(6, {'foo', 'bar'})
+    screen:expect([[
+      Esteee^                                                      |
+        Lo{s: foo            }sit amet, consectetur                   |
+        ad{n: bar            }sed do eiusmod tempor                   |
+        incididunt ut labore et dolore magna aliqua.              |
+        Ut enim ad minim veniam, quis nostrud                     |
+        exercitation ullamco laboris nisi ut aliquip ex           |
+      {4:[No Name] [+]                                               }|
+        reprehenderit in voluptate velit esse cillum              |
+        dolore eu fugiat nulla pariatur. Excepteur sint           |
+        occaecat cupidatat non proident, sunt in culpa            |
+        qui officia deserunt mollit anim id est                   |
+        laborum.                                                  |
+      {3:[No Name] [+]                                               }|
+      {2:-- INSERT --}                                                |
+    ]])
+
+    feed('<c-y>')
+    screen:expect([[
+      Esteefoo^                                                    |
+        Lorem ipsum dolor sit amet, consectetur                   |
+        adipisicing elit, sed do eiusmod tempor                   |
+        incididunt ut labore et dolore magna aliqua.              |
+        Ut enim ad minim veniam, quis nostrud                     |
+        exercitation ullamco laboris nisi ut aliquip ex           |
+      {4:[No Name] [+]                                               }|
+        reprehenderit in voluptate velit esse cillum              |
+        dolore eu fugiat nulla pariatur. Excepteur sint           |
+        occaecat cupidatat non proident, sunt in culpa            |
+        qui officia deserunt mollit anim id est                   |
+        laborum.                                                  |
+      {3:[No Name] [+]                                               }|
+      {2:-- INSERT --}                                                |
+    ]])
+  end)
+
+  it('can be moved due to wrap or resize', function()
+    feed('isome long prefix before the ')
+    command("set completeopt+=noinsert,noselect")
+    command("set linebreak")
+    funcs.complete(29, {'word', 'choice', 'text', 'thing'})
+    screen:expect([[
+      some long prefix before the ^    |
+      {1:~                        }{n: word  }|
+      {1:~                        }{n: choice}|
+      {1:~                        }{n: text  }|
+      {1:~                        }{n: thing }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {2:-- INSERT --}                    |
+    ]])
+
+    feed('<c-p>')
+    screen:expect([[
+      some long prefix before the     |
+      thing^                           |
+      {n:word           }{1:                 }|
+      {n:choice         }{1:                 }|
+      {n:text           }{1:                 }|
+      {s:thing          }{1:                 }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {2:-- INSERT --}                    |
+    ]])
+
+    feed('<c-p>')
+    screen:expect([[
+      some long prefix before the text|
+      {1:^~                        }{n: word  }|
+      {1:~                        }{n: choice}|
+      {1:~                        }{s: text  }|
+      {1:~                        }{n: thing }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {1:~                               }|
+      {2:-- INSERT --}                    |
+    ]])
+
+    screen:try_resize(30,8)
+    screen:expect([[
+      some long prefix before the   |
+      text^                          |
+      {n:word           }{1:               }|
+      {n:choice         }{1:               }|
+      {s:text           }{1:               }|
+      {n:thing          }{1:               }|
+      {1:~                             }|
+      {2:-- INSERT --}                  |
+    ]])
+
+    screen:try_resize(50,8)
+    screen:expect([[
+      some long prefix before the text^                  |
+      {1:~                          }{n: word           }{1:       }|
+      {1:~                          }{n: choice         }{1:       }|
+      {1:~                          }{s: text           }{1:       }|
+      {1:~                          }{n: thing          }{1:       }|
+      {1:~                                                 }|
+      {1:~                                                 }|
+      {2:-- INSERT --}                                      |
+    ]])
+  end)
+
+  it('can be moved due to wrap or resize', function()
+    command("set rl")
+    feed('isome rightleft ')
+    screen:expect([[
+                      ^  tfelthgir emos|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {2:-- INSERT --}                    |
+    ]])
+
+    command("set completeopt+=noinsert,noselect")
+    funcs.complete(16, {'word', 'choice', 'text', 'thing'})
+    screen:expect([[
+                      ^  tfelthgir emos|
+      {1:  }{n:           drow}{1:              ~}|
+      {1:  }{n:         eciohc}{1:              ~}|
+      {1:  }{n:           txet}{1:              ~}|
+      {1:  }{n:          gniht}{1:              ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {2:-- INSERT --}                    |
+    ]])
+
+    feed('<c-n>')
+    screen:expect([[
+                  ^ drow tfelthgir emos|
+      {1:  }{s:           drow}{1:              ~}|
+      {1:  }{n:         eciohc}{1:              ~}|
+      {1:  }{n:           txet}{1:              ~}|
+      {1:  }{n:          gniht}{1:              ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {2:-- INSERT --}                    |
+    ]])
+
+    feed('<c-y>')
+    screen:expect([[
+                  ^ drow tfelthgir emos|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {1:                               ~}|
+      {2:-- INSERT --}                    |
+    ]])
+  end)
+
+  it('works with multiline messages', function()
+    screen:try_resize(40,8)
+    feed('ixx<cr>')
+    command('imap <f2> <cmd>echoerr "very"\\|echoerr "much"\\|echoerr "error"<cr>')
+    funcs.complete(1, {'word', 'choice', 'text', 'thing'})
+    screen:expect([[
+      xx                                      |
+      word^                                    |
+      {s:word           }{1:                         }|
+      {n:choice         }{1:                         }|
+      {n:text           }{1:                         }|
+      {n:thing          }{1:                         }|
+      {1:~                                       }|
+      {2:-- INSERT --}                            |
+    ]])
+
+    feed('<f2>')
+    screen:expect([[
+      xx                                      |
+      word                                    |
+      {s:word           }{1:                         }|
+      {4:                                        }|
+      {6:very}                                    |
+      {6:much}                                    |
+      {6:error}                                   |
+      {5:Press ENTER or type command to continue}^ |
+    ]])
+
+    feed('<cr>')
+    screen:expect([[
+      xx                                      |
+      word^                                    |
+      {s:word           }{1:                         }|
+      {n:choice         }{1:                         }|
+      {n:text           }{1:                         }|
+      {n:thing          }{1:                         }|
+      {1:~                                       }|
+      {2:-- INSERT --}                            |
+    ]])
+
+    feed('<c-n>')
+    screen:expect([[
+      xx                                      |
+      choice^                                  |
+      {n:word           }{1:                         }|
+      {s:choice         }{1:                         }|
+      {n:text           }{1:                         }|
+      {n:thing          }{1:                         }|
+      {1:~                                       }|
+      {2:-- INSERT --}                            |
+    ]])
+
+    command("split")
+    screen:expect([[
+      xx                                      |
+      choice^                                  |
+      {n:word           }{1:                         }|
+      {s:choice         }{4:                         }|
+      {n:text           }                         |
+      {n:thing          }                         |
+      {3:[No Name] [+]                           }|
+      {2:-- INSERT --}                            |
+    ]])
+
+    meths.input_mouse('wheel', 'down', '', 0, 6, 15)
+    screen:expect([[
+      xx                                      |
+      choice^                                  |
+      {n:word           }{1:                         }|
+      {s:choice         }{4:                         }|
+      {n:text           }                         |
+      {n:thing          }{1:                         }|
+      {3:[No Name] [+]                           }|
+      {2:-- INSERT --}                            |
+    ]])
+  end)
+
+
 end)