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| -rw-r--r-- | test/functional/ui/syntax_conceal_spec.lua | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/test/functional/ui/syntax_conceal_spec.lua b/test/functional/ui/syntax_conceal_spec.lua new file mode 100644 index 0000000000..ebfe067bbe --- /dev/null +++ b/test/functional/ui/syntax_conceal_spec.lua @@ -0,0 +1,328 @@ +local helpers = require('test.functional.helpers') +local Screen = require('test.functional.ui.screen') +local clear, feed, execute = helpers.clear, helpers.feed, helpers.execute +local insert = helpers.insert + +describe('Screen', function() + local screen + + before_each(function() + clear() + screen = Screen.new(nil,10) + screen:attach() + screen:set_default_attr_ignore( {{bold=true, foreground=255}} ) + screen:set_default_attr_ids( {{foreground = Screen.colors.LightGrey, background = Screen.colors.DarkGray}} ) + end) + + after_each(function() + screen:detach() + end) + + describe("match and conceal", function() + + before_each(function() + execute("let &conceallevel=1") + end) + + describe("multiple", function() + before_each(function() + insert([[ + && + && + && + && + && + && + ]]) + execute("syn match dAmpersand '[&][&]' conceal cchar=∧") + end) + + it("double characters.", function() + screen:expect([[ + {1:∧} | + {1:∧} | + {1:∧} | + {1:∧} | + {1:∧} | + {1:∧} | + ^ | + ~ | + ~ | + :syn match dAmpersand '[&][&]' conceal cchar=∧ | + ]]) + end) + + it('double characters and move the cursor one line up.', function() + feed("k") + screen:expect([[ + {1:∧} | + {1:∧} | + {1:∧} | + {1:∧} | + {1:∧} | + ^&& | + | + ~ | + ~ | + :syn match dAmpersand '[&][&]' conceal cchar=∧ | + ]]) + end) + + it('double characters and move the cursor to the beginning of the file.', function() + feed("gg") + screen:expect([[ + ^&& | + {1:∧} | + {1:∧} | + {1:∧} | + {1:∧} | + {1:∧} | + | + ~ | + ~ | + :syn match dAmpersand '[&][&]' conceal cchar=∧ | + ]]) + end) + + it('double characters and move the cursor to the second line in the file.', function() + feed("ggj") + screen:expect([[ + {1:∧} | + ^&& | + {1:∧} | + {1:∧} | + {1:∧} | + {1:∧} | + | + ~ | + ~ | + :syn match dAmpersand '[&][&]' conceal cchar=∧ | + ]]) + end) + + it('double characters and then move the cursor to the beginning of the file and back to the end of the file.', function() + feed("ggG") + screen:expect([[ + {1:∧} | + {1:∧} | + {1:∧} | + {1:∧} | + {1:∧} | + {1:∧} | + ^ | + ~ | + ~ | + :syn match dAmpersand '[&][&]' conceal cchar=∧ | + ]]) + end) + end) -- multiple + + it("keyword instances in initially in the document.", function() + feed("2ilambda<cr><ESC>") + execute("let &conceallevel=1") + execute("syn keyword kLambda lambda conceal cchar=λ") + screen:expect([[ + {1:λ} | + {1:λ} | + ^ | + ~ | + ~ | + ~ | + ~ | + ~ | + ~ | + :syn keyword kLambda lambda conceal cchar=λ | + ]]) + end) -- Keyword + + describe("regions in the document", function() + + before_each(function() + feed("2") + insert("<r> a region of text </r>\n") + execute("let &conceallevel=1") + end) + + it('initially and conceal it.', function() + execute("syn region rText start='<r>' end='</r>' conceal cchar=R") + screen:expect([[ + {1:R} | + {1:R} | + ^ | + ~ | + ~ | + ~ | + ~ | + ~ | + ~ | + | + ]]) + end) + + it('initially and conceal its start tag and end tag.', function() + execute("syn region rText matchgroup=rMatch start='<r>' end='</r>' concealends cchar=-") + screen:expect([[ + {1:-} a region of text {1:-} | + {1:-} a region of text {1:-} | + ^ | + ~ | + ~ | + ~ | + ~ | + ~ | + ~ | + | + ]]) + end) + + it('that are nested and conceal the nested region\'s start and end tags.', function() + execute("syn region rText contains=rText matchgroup=rMatch start='<r>' end='</r>' concealends cchar=-") + insert("<r> A region with <r> a nested <r> nested region.</r> </r> </r>\n") + screen:expect([[ + {1:-} a region of text {1:-} | + {1:-} a region of text {1:-} | + {1:-} A region with {1:-} a nested {1:-} nested region.{1:-} | + {1:-} {1:-} | + ^ | + ~ | + ~ | + ~ | + ~ | + | + ]]) + end) + end) -- regions in the document + + describe("a region of text", function() + before_each(function() + execute("syntax conceal on") + feed("2") + insert("<r> a region of text </r>\n") + execute("syn region rText start='<r>' end='</r>' cchar=-") + end) + + it("and turn on implicit concealing", function() + screen:expect([[ + {1:-} | + {1:-} | + ^ | + ~ | + ~ | + ~ | + ~ | + ~ | + ~ | + :syn region rText start='<r>' end='</r>' cchar=- | + ]]) + end) + + it("and then turn on, then off, and then back on implicit concealing.", function() + execute("syntax conceal off") + feed("2") + insert("<i> italian text </i>\n") + execute("syn region iText start='<i>' end='</i>' cchar=*") + screen:expect([[ + {1:-} | + {1:-} | + <i> italian text </i> | + <i> italian text </i> | + ^ | + ~ | + ~ | + ~ | + ~ | + :syn region iText start='<i>' end='</i>' cchar=* | + ]]) + execute("syntax conceal on") + execute("syn region iText start='<i>' end='</i>' cchar=*") + screen:expect([[ + {1:-} | + {1:-} | + {1:*} | + {1:*} | + ^ | + ~ | + ~ | + ~ | + ~ | + :syn region iText start='<i>' end='</i>' cchar=* | + ]]) + end) + end) -- a region of text (implicit concealing) + end) -- match and conceal + + describe("let the conceal level be", function() + before_each(function() + insert("// No Conceal\n") + insert('"Conceal without a cchar"\n') + insert("+ With cchar\n\n") + execute("syn match noConceal '^//.*$'") + execute("syn match concealNoCchar '\".\\{-}\"$' conceal") + execute("syn match concealWCchar '^+.\\{-}$' conceal cchar=C") + end) + + it("0. No concealing.", function() + execute("let &conceallevel=0") + screen:expect([[ + // No Conceal | + "Conceal without a cchar" | + + With cchar | + | + ^ | + ~ | + ~ | + ~ | + ~ | + :let &conceallevel=0 | + ]]) + end) + + it("1. Conceal using cchar or reference listchars.", function() + execute("let &conceallevel=1") + screen:expect([[ + // No Conceal | + {1:-} | + {1:C} | + | + ^ | + ~ | + ~ | + ~ | + ~ | + :let &conceallevel=1 | + ]]) + end) + + it("2. Hidden unless cchar is set.", function() + execute("let &conceallevel=2") + screen:expect([[ + // No Conceal | + | + {1:C} | + | + ^ | + ~ | + ~ | + ~ | + ~ | + :let &conceallevel=2 | + ]]) + end) + + it("3. Hide all concealed text.", function() + execute("let &conceallevel=3") + screen:expect([[ + // No Conceal | + | + | + | + ^ | + ~ | + ~ | + ~ | + ~ | + :let &conceallevel=3 | + ]]) + end) + end) -- conceallevel +end) |