Factor out is_dedented_already

[etc/vim.git] / spec / indent / indent_spec.rb

diff --git a/spec/indent/indent_spec.rb b/spec/indent/indent_spec.rb
index a622cf8ef29139c225b7515f7b69328a8d9114bc..e43e799b39c6ccbfb486c7d6ac67867dbaab9785 100644 (file)
--- a/spec/indent/indent_spec.rb
+++ b/spec/indent/indent_spec.rb
@@ -2,7 +2,16 @@ require "spec_helper"
 
 shared_examples_for "vim" do
 
 
 shared_examples_for "vim" do
 

-  before(:each) { vim.normal 'gg"_dG' }  # clear buffer
+  before(:each) {
+    # clear buffer
+    vim.normal 'gg"_dG'
+
+    # Insert two blank lines.
+    # The first line is a corner case in this plugin that would shadow the
+    # correct behaviour of other tests. Thus we explicitly jump to the first
+    # line when we require so.
+    vim.feedkeys 'i\<CR>\<CR>\<ESC>'
+  }

 
   describe "when using the indent plugin" do
     it "sets the indentexpr and indentkeys options" do
 
   describe "when using the indent plugin" do
     it "sets the indentexpr and indentkeys options" do


@@ -17,7 +26,7 @@ shared_examples_for "vim" do
   end
 
   describe "when entering the first line" do
   end
 
   describe "when entering the first line" do

-    before { vim.feedkeys 'ipass' }
+    before { vim.feedkeys '0ggipass' }

 
     it "does not indent" do
       proposed_indent.should == 0
 
     it "does not indent" do
       proposed_indent.should == 0


@@ -67,6 +76,41 @@ shared_examples_for "vim" do
     end
   end
 
     end
   end
 

+  describe "when after an '{' that is followed by a comment" do
+    before { vim.feedkeys 'imydict = {  # comment\<CR>' }
+
+    it "indent by one level" do
+      indent.should == shiftwidth
+      vim.feedkeys '1: 1,\<CR>'
+      indent.should == shiftwidth
+    end
+
+    it "lines up the closing parenthesis" do
+      vim.feedkeys '}'
+      indent.should == 0
+    end
+  end
+
+  describe "when using gq to reindent a '(' that is" do
+    before { vim.feedkeys 'itest(' }
+    it "something and has a string without spaces at the end" do
+      vim.feedkeys 'something_very_long_blaaaaaaaaa, "some_very_long_string_blaaaaaaaaaaaaaaaaaaaa"\<esc>gqq'
+      indent.should == 5
+    end
+  end
+
+  describe "when after multiple parens of different types" do
+    it "indents by one level" do
+      vim.feedkeys 'if({\<CR>'
+      indent.should == shiftwidth
+    end
+
+    it "lines up with the last paren" do
+      vim.feedkeys 'ifff({123: 456,\<CR>'
+      indent.should == 5
+    end
+  end
+

   describe "when '#' is contained in a string that is followed by a colon" do
     it "indents by one level" do
         vim.feedkeys 'iif "some#thing" == "test":#test\<CR>pass'
   describe "when '#' is contained in a string that is followed by a colon" do
     it "indents by one level" do
         vim.feedkeys 'iif "some#thing" == "test":#test\<CR>pass'


@@ -81,6 +125,104 @@ shared_examples_for "vim" do
     end
   end
 
     end
   end
 

+  describe "when inside an unfinished string" do
+    it "does not indent" do
+      vim.feedkeys 'i"test:\<ESC>'
+      vim.echo('synIDattr(synID(line("."), col("."), 0), "name")'
+              ).downcase.should include 'string'
+      vim.feedkeys 'a\<CR>'
+      proposed_indent.should == 0
+      indent.should == 0
+    end
+
+    it "does not dedent" do
+      vim.feedkeys 'iif True:\<CR>"test:\<ESC>'
+      vim.echo('synIDattr(synID(line("."), col("."), 0), "name")'
+              ).downcase.should include 'string'
+      proposed_indent.should == shiftwidth
+      indent.should == shiftwidth
+    end
+  end
+
+  describe "when the previous line has a colon in a string" do
+    before { vim.feedkeys 'itest(":".join(["1","2"]))\<CR>' }
+    it "does not indent" do
+      vim.feedkeys 'if True:'
+      indent.should == 0
+      proposed_indent.should == 0
+    end
+  end
+
+  describe "when the previous line has a list slice" do
+    it "does not indent" do
+      vim.feedkeys 'ib = a[2:]\<CR>'
+      indent.should == 0
+      proposed_indent.should == 0
+    end
+  end
+
+  describe "when after an '(' that is followed by an unfinished string" do
+    before { vim.feedkeys 'itest("""' }
+
+    it "it does not indent the next line" do
+      vim.feedkeys '\<CR>'
+      proposed_indent.should == 0
+      indent.should == 0
+    end
+
+    it "with contents it does not indent the next line" do
+      vim.feedkeys 'string_contents\<CR>'
+      proposed_indent.should == 0
+      indent.should == 0
+    end
+  end
+
+  describe "when after assigning an unfinished string" do
+    before { vim.feedkeys 'itest = """' }
+
+    it "it does not indent the next line" do
+      vim.feedkeys '\<CR>'
+      proposed_indent.should == 0
+      indent.should == 0
+    end
+  end
+
+  describe "when after assigning an unfinished string" do
+    before { vim.feedkeys 'i    test = """' }
+
+    it "it does not indent the next line" do
+      vim.feedkeys '\<CR>'
+      proposed_indent.should == 0
+      indent.should == 0
+    end
+  end
+
+  describe "when after assigning a finished string" do
+    before { vim.feedkeys 'i    test = ""' }
+
+    it "it does indent the next line" do
+      vim.feedkeys '\<CR>'
+      proposed_indent.should == 4
+      indent.should == 4
+    end
+
+    it "and writing a new string, it does indent the next line" do
+      vim.feedkeys '\<CR>""'
+      proposed_indent.should == 4
+      indent.should == 4
+    end
+  end
+
+  describe "when after a docstring" do
+    before { vim.feedkeys 'i    """' }
+
+    it "it does indent the next line" do
+      vim.feedkeys '\<CR>'
+      proposed_indent.should == 4
+      indent.should == 4
+    end
+  end
+

   describe "when using simple control structures" do
       it "indents shiftwidth spaces" do
           vim.feedkeys 'iwhile True:\<CR>pass'
   describe "when using simple control structures" do
       it "indents shiftwidth spaces" do
           vim.feedkeys 'iwhile True:\<CR>pass'


@@ -88,6 +230,73 @@ shared_examples_for "vim" do
       end
   end
 
       end
   end
 

+  describe "when using a function definition" do
+      it "indents shiftwidth spaces" do
+          vim.feedkeys 'idef long_function_name(\<CR>arg'
+          indent.should == shiftwidth * 2
+      end
+  end
+
+  describe "when using a class definition" do
+      it "indents shiftwidth spaces" do
+          vim.feedkeys 'iclass Foo(\<CR>'
+          indent.should == shiftwidth * 2
+      end
+  end
+
+  describe "when writing an 'else' block" do
+    it "aligns to the preceeding 'for' block" do
+      vim.feedkeys 'ifor x in "abc":\<CR>pass\<CR>else:'
+      indent.should == 0
+    end
+
+    it "aligns to the preceeding 'if' block" do
+      vim.feedkeys 'ifor x in "abc":\<CR>if True:\<CR>pass\<CR>else:'
+      indent.should == shiftwidth
+    end
+  end
+
+  describe "when using parens and control statements" do
+    it "avoids ambiguity by using extra indentation" do
+      vim.feedkeys 'iif (111 and\<CR>'
+      if shiftwidth == 4
+        indent.should == shiftwidth * 2
+      else
+        indent.should == 4
+      end
+      vim.feedkeys '222):\<CR>'
+      indent.should == shiftwidth
+      vim.feedkeys 'pass\<CR>'
+      indent.should == 0
+    end
+
+    it "still aligns parens properly if not ambiguous" do
+      vim.feedkeys 'iwhile (111 and\<CR>'
+      indent.should == 7
+      vim.feedkeys '222):\<CR>'
+      indent.should == shiftwidth
+      vim.feedkeys 'pass\<CR>'
+      indent.should == 0
+    end
+
+    it "still handles multiple parens correctly" do
+      vim.feedkeys 'iif (111 and (222 and 333\<CR>'
+      indent.should == 13
+      vim.feedkeys 'and 444\<CR>'
+      indent.should == 13
+      vim.feedkeys ')\<CR>'
+      if shiftwidth == 4
+        indent.should == shiftwidth * 2
+      else
+        indent.should == 4
+      end
+      vim.feedkeys 'and 555):\<CR>'
+      indent.should == shiftwidth
+      vim.feedkeys 'pass\<CR>'
+      indent.should == 0
+    end
+  end
+

   describe "when a line breaks with a manual '\\'" do
     it "indents shiftwidth spaces on normal line" do
         vim.feedkeys 'ivalue = test + \\\\\<CR>'
   describe "when a line breaks with a manual '\\'" do
     it "indents shiftwidth spaces on normal line" do
         vim.feedkeys 'ivalue = test + \\\\\<CR>'


@@ -106,7 +315,7 @@ shared_examples_for "vim" do
   end
 
   describe "when current line is dedented compared to previous line" do
   end
 
   describe "when current line is dedented compared to previous line" do

-     before { vim.feedkeys 'i\<TAB>\<TAB>if x:\<CR>return True\<CR>\<ESC>' }
+     before { vim.feedkeys 'i\<TAB>\<TAB>if x:\<CR>y = True\<CR>\<ESC>' }

      it "and current line has a valid indentation (Part 1)" do
         vim.feedkeys '0i\<TAB>if y:'
         proposed_indent.should == -1
      it "and current line has a valid indentation (Part 1)" do
         vim.feedkeys '0i\<TAB>if y:'
         proposed_indent.should == -1


@@ -123,6 +332,14 @@ shared_examples_for "vim" do
      end
   end
 
      end
   end
 

+  describe "when current line is dedented compared to the last non-empty line" do
+     before { vim.feedkeys 'i\<TAB>\<TAB>if x:\<CR>y = True\<CR>\<CR>\<ESC>' }
+     it "and current line has a valid indentation" do
+        vim.feedkeys '0i\<TAB>if y:'
+        proposed_indent.should == -1
+     end
+  end
+

   describe "when an 'if' is followed by" do
      before { vim.feedkeys 'i\<TAB>\<TAB>if x:\<CR>' }
      it "an elif, it lines up with the 'if'" do
   describe "when an 'if' is followed by" do
      before { vim.feedkeys 'i\<TAB>\<TAB>if x:\<CR>' }
      it "an elif, it lines up with the 'if'" do


@@ -189,6 +406,20 @@ shared_examples_for "vim" do
      end
   end
 
      end
   end
 

+  describe "when jedi-vim call signatures are used" do
+    before { vim.command 'syn match jediFunction "JEDI_CALL_SIGNATURE" keepend extend' }
+
+    it "ignores the call signature after a colon" do
+      vim.feedkeys 'iif True:  JEDI_CALL_SIGNATURE\<CR>'
+      indent.should == shiftwidth
+    end
+
+    it "ignores the call signature after a function" do
+      vim.feedkeys 'idef f(  JEDI_CALL_SIGNATURE\<CR>'
+      indent.should == shiftwidth * 2
+    end
+  end
+

   def shiftwidth
     @shiftwidth ||= vim.echo("exists('*shiftwidth') ? shiftwidth() : &sw").to_i
   end
   def shiftwidth
     @shiftwidth ||= vim.echo("exists('*shiftwidth') ? shiftwidth() : &sw").to_i
   end


@@ -226,3 +457,35 @@ describe "vim when using width of 8" do
 
   it_behaves_like "vim"
 end
 
   it_behaves_like "vim"
 end

+
+describe "vim for cython" do
+  before {
+    vim.command "enew"
+    vim.command "set ft=cython"
+    vim.command "runtime indent/python.vim"
+  }
+
+  def shiftwidth
+    @shiftwidth ||= vim.echo("exists('*shiftwidth') ? shiftwidth() : &sw").to_i
+  end
+  def tabstop
+    @tabstop ||= vim.echo("&tabstop").to_i
+  end
+  def indent
+    vim.echo("indent('.')").to_i
+  end
+
+  describe "when using a cdef function definition" do
+      it "indents shiftwidth spaces" do
+          vim.feedkeys 'icdef long_function_name(\<CR>arg'
+          indent.should == shiftwidth * 2
+      end
+  end
+
+  describe "when using a cpdef function definition" do
+      it "indents shiftwidth spaces" do
+          vim.feedkeys 'icpdef long_function_name(\<CR>arg'
+          indent.should == shiftwidth * 2
+      end
+  end
+end