From 8047570b708c27b68e9a3a50c11de932c3eeab41 Mon Sep 17 00:00:00 2001
From: Björn Linse <bjorn.linse@gmail.com>
Date: Wed, 15 Jul 2015 18:06:35 +0200
Subject: clipboard: add tests for error fallback and middleclick paste

---
 .../clipboard/autoload/provider/clipboard.vim      | 24 ----------
 .../clipboard/clipboard_provider_spec.lua          | 53 +++++++++++++++++++++-
 .../fixtures/autoload/provider/clipboard.vim       | 28 ++++++++++++
 3 files changed, 80 insertions(+), 25 deletions(-)
 delete mode 100644 test/functional/clipboard/autoload/provider/clipboard.vim
 create mode 100644 test/functional/fixtures/autoload/provider/clipboard.vim

(limited to 'test')

diff --git a/test/functional/clipboard/autoload/provider/clipboard.vim b/test/functional/clipboard/autoload/provider/clipboard.vim
deleted file mode 100644
index d88b68464e..0000000000
--- a/test/functional/clipboard/autoload/provider/clipboard.vim
+++ /dev/null
@@ -1,24 +0,0 @@
-let g:test_clip = { '+': [''], '*': [''], }
-
-let s:methods = {}
-
-let g:cliplossy = 0
-
-function! s:methods.get(reg)
-  if g:cliplossy
-    " behave like pure text clipboard
-    return g:test_clip[a:reg][0]
-  else
-    "behave like VIMENC clipboard
-    return g:test_clip[a:reg]
-  end
-endfunction
-
-function! s:methods.set(lines, regtype, reg)
-  let g:test_clip[a:reg] = [a:lines, a:regtype]
-endfunction
-
-
-function! provider#clipboard#Call(method, args)
-  return call(s:methods[a:method],a:args,s:methods)
-endfunction
diff --git a/test/functional/clipboard/clipboard_provider_spec.lua b/test/functional/clipboard/clipboard_provider_spec.lua
index 9282a66240..f6d6188d82 100644
--- a/test/functional/clipboard/clipboard_provider_spec.lua
+++ b/test/functional/clipboard/clipboard_provider_spec.lua
@@ -92,7 +92,7 @@ end)
 describe('clipboard usage', function()
   before_each(function()
     clear()
-    execute('let &rtp = "test/functional/clipboard,".&rtp')
+    execute('let &rtp = "test/functional/fixtures,".&rtp')
     execute('call getreg("*")') -- force load of provider
   end)
 
@@ -197,6 +197,17 @@ describe('clipboard usage', function()
     expect('some more')
   end)
 
+  it('pastes unnamed register if the provider fails', function()
+    insert('the text')
+    feed('yy')
+    execute("let g:cliperror = 1")
+    feed('"*p')
+    expect([[
+      the text
+      the text]])
+  end)
+
+
   describe('with clipboard=unnamed', function()
     -- the basic behavior of unnamed register should be the same
     -- even when handled by clipboard provider
@@ -261,6 +272,16 @@ describe('clipboard usage', function()
       expect("indeed star")
     end)
 
+    it('unamed operations work even if the provider fails', function()
+      insert('the text')
+      feed('yy')
+      execute("let g:cliperror = 1")
+      feed('p')
+      expect([[
+        the text
+        the text]])
+    end)
+
   end)
 
   it('supports :put', function()
@@ -335,4 +356,34 @@ describe('clipboard usage', function()
       'Howdy!',
     }, 'v'}, eval("g:test_clip['*']"))
   end)
+
+  it('handles middleclick correctly', function()
+    local screen = Screen.new(30, 5)
+    screen:attach()
+    insert([[
+      the source
+      a target]])
+    feed('gg"*ywwyw')
+    -- clicking depends on the exact visual layout, so expect it:
+    screen:expect([[
+      the ^source                    |
+      a target                      |
+      ~                             |
+      ~                             |
+                                    |
+    ]], nil, {{bold = true, foreground = Screen.colors.Blue}})
+
+    feed('<MiddleMouse><0,1>')
+    expect([[
+      the source
+      the a target]])
+
+    -- on error, fall back to unnamed register
+    execute("let g:cliperror = 1")
+    feed('<MiddleMouse><6,1>')
+    expect([[
+      the source
+      the a sourcetarget]])
+  end)
+
 end)
diff --git a/test/functional/fixtures/autoload/provider/clipboard.vim b/test/functional/fixtures/autoload/provider/clipboard.vim
new file mode 100644
index 0000000000..a28484169a
--- /dev/null
+++ b/test/functional/fixtures/autoload/provider/clipboard.vim
@@ -0,0 +1,28 @@
+let g:test_clip = { '+': [''], '*': [''], }
+
+let s:methods = {}
+
+let g:cliplossy = 0
+let g:cliperror = 0
+
+function! s:methods.get(reg)
+  if g:cliperror
+    return 0
+  end
+  if g:cliplossy
+    " behave like pure text clipboard
+    return g:test_clip[a:reg][0]
+  else
+    "behave like VIMENC clipboard
+    return g:test_clip[a:reg]
+  end
+endfunction
+
+function! s:methods.set(lines, regtype, reg)
+  let g:test_clip[a:reg] = [a:lines, a:regtype]
+endfunction
+
+
+function! provider#clipboard#Call(method, args)
+  return call(s:methods[a:method],a:args,s:methods)
+endfunction
-- 
cgit