Travis: update config (#87)

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

diff --git a/spec/indent/indent_spec.rb b/spec/indent/indent_spec.rb
index c3488f3c3f23f71d100e55fed0b4edf5454a9a28..85bc04b21974508abe352c6c8e65496b3b258feb 100644 (file)
--- a/spec/indent/indent_spec.rb
+++ b/spec/indent/indent_spec.rb
@@ -1,8 +1,17 @@
 require "spec_helper"
 
 require "spec_helper"
 

-describe "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


@@ -17,11 +26,11 @@ describe "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
 
     it "does not indent" do

-      proposed_indent.should == 0

       indent.should == 0
       indent.should == 0

+      proposed_indent.should == 0

     end
 
     it "does not indent when using '=='" do
     end
 
     it "does not indent when using '=='" do


@@ -30,22 +39,22 @@ describe "vim" do
     end
   end
 
     end
   end
 

-  # describe "when after a '(' that is at the end of its line" do
-  #   before { vim.feedkeys 'itest(\<CR>' }
+  describe "when after a '(' that is at the end of its line" do
+    before { vim.feedkeys 'itest(\<CR>' }

 
 

-  #   it "indents by one level" do
-  #     proposed_indent.should == shiftwidth
-  #     vim.feedkeys 'something'
-  #     indent.should == shiftwidth
-  #     vim.normal '=='
-  #     indent.should == shiftwidth
-  #   end
+    it "indents by one level" do
+      proposed_indent.should == shiftwidth
+      vim.feedkeys 'something'
+      indent.should == shiftwidth
+      vim.normal '=='
+      indent.should == shiftwidth
+    end

 
 

-  #   it "puts the closing parenthesis at the same level" do
-  #     vim.feedkeys ')'
-  #     indent.should == 0
-  #   end
-  # end
+    it "puts the closing parenthesis at the same level" do
+      vim.feedkeys ')'
+      indent.should == 0
+    end
+  end

 
   describe "when after an '(' that is followed by something" do
     before { vim.feedkeys 'itest(something,\<CR>' }
 
   describe "when after an '(' that is followed by something" do
     before { vim.feedkeys 'itest(something,\<CR>' }


@@ -67,17 +76,500 @@ describe "vim" do
     end
   end
 
     end
   end
 

-  def shiftwidth
-    @shiftwidth ||= vim.echo("exists('*shiftwidth') ? shiftwidth() : &sw").to_i
+  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'
+        indent.should == shiftwidth
+    end
+  end
+
+  describe "when '#' is not contained in a string and is followed by a colon" do
+    it "does not indent" do
+        vim.feedkeys 'iif "some#thing" == "test"#:test\<CR>'
+        indent.should == 0
+    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 line is empty inside a block" do
+    it "is indented like the previous line" do
+      vim.feedkeys 'idef a():\<CR>1\<CR>\<CR>2\<ESC>kcc'
+      indent.should == shiftwidth
+    end
+  end
+
+  describe "when line is empty inside a block following multi-line statement" do
+    it "is indented like the previous line" do
+      vim.feedkeys 'idef a():\<CR>x = (1 +\<CR>2)\<CR>\<CR>y\<ESC>kcc'
+      indent.should == shiftwidth
+    end
+  end
+
+  describe "when line is empty inside a block following stop statement" do
+    it "is indented like the previous line minus shiftwidth" do
+      vim.feedkeys 'iif x:\<CR>if y:\<CR>pass\<CR>\<CR>z\<ESC>kcc'
+      indent.should == shiftwidth
+    end
+  end
+
+  describe "when using simple control structures" do
+      it "indents shiftwidth spaces" do
+          vim.feedkeys 'iwhile True:\<CR>pass'
+          indent.should == shiftwidth
+      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>'
+        indent.should == shiftwidth
+    end
+
+    it "indents 2x shiftwidth spaces for control structures" do
+        vim.feedkeys 'iif somevalue == xyz and \\\\\<CR>'
+        indent.should == shiftwidth * 2
+    end
+
+    it "indents relative to line above" do
+        vim.feedkeys 'i\<TAB>value = test + \\\\\<CR>'
+        indent.should == shiftwidth * 2
+    end
+  end
+
+  describe "when current line is dedented compared to previous line" do
+     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
+     end
+
+     it "and current line has a valid indentation (Part 2)" do
+        vim.feedkeys '0i\<TAB>\<TAB>if y:'
+        proposed_indent.should == -1
+     end
+
+     it "and current line has an invalid indentation" do
+        vim.feedkeys 'i    while True:\<CR>'
+        indent.should == previous_indent + shiftwidth
+     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
   end

-  def tabstop
-    @tabstop ||= vim.echo("&tabstop").to_i
+
+  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
+        vim.feedkeys 'elif y:'
+        indent.should == shiftwidth * 2
+     end
+
+     it "an 'else', it lines up with the 'if'" do
+        vim.feedkeys 'else:'
+        indent.should == shiftwidth * 2
+     end
+  end
+
+  describe "when an 'if' contains a try-except" do
+     before {
+       vim.feedkeys 'iif x:\<CR>try:\<CR>pass\<CR>except:\<CR>pass\<CR>'
+       indent.should == shiftwidth
+     }
+     it "an 'else' should be indented to the try" do
+       vim.feedkeys 'else:'
+       indent.should == shiftwidth
+       proposed_indent.should == shiftwidth
+     end
+     it "an 'else' should keep the indent of the 'if'" do
+       vim.feedkeys 'else:\<ESC><<'
+       indent.should == 0
+       proposed_indent.should == 0
+     end

   end
   end

-  def indent
-    vim.echo("indent('.')").to_i
+
+  describe "when a 'for' is followed by" do
+     before { vim.feedkeys 'i\<TAB>\<TAB>for x in y:\<CR>' }
+     it "an 'else', it lines up with the 'for'" do
+        vim.feedkeys 'else:'
+        indent.should == shiftwidth * 2
+     end

   end
   end

-  def proposed_indent
-    vim.echo("GetPythonPEPIndent(line('.'))").to_i
+
+  describe "when an 'else' is followed by" do
+     before { vim.feedkeys 'i\<TAB>\<TAB>else:\<CR>XXX\<CR>' }
+     it "a 'finally', it lines up with the 'else'" do
+        vim.feedkeys 'finally:'
+        indent.should == shiftwidth * 2
+     end
+  end
+
+
+  describe "when a 'try' is followed by" do
+     before { vim.feedkeys 'i\<TAB>\<TAB>try:\<CR>' }
+     it "an 'except', it lines up with the 'try'" do
+        vim.feedkeys 'except:'
+        indent.should == shiftwidth * 2
+     end
+
+     it "an 'else', it lines up with the 'try'" do
+        vim.feedkeys 'else:'
+        indent.should == shiftwidth * 2
+     end
+
+     it "a 'finally', it lines up with the 'try'" do
+        vim.feedkeys 'finally:'
+        indent.should == shiftwidth * 2
+     end
+  end
+
+  describe "when an 'except' is followed by" do
+     before { vim.feedkeys 'i\<TAB>\<TAB>except:\<CR>' }
+     it "an 'else', it lines up with the 'except'" do
+        vim.feedkeys 'else:'
+        indent.should == shiftwidth * 2
+     end
+
+     it "another 'except', it lines up with the previous 'except'" do
+        vim.feedkeys 'except:'
+        indent.should == shiftwidth * 2
+     end
+
+     it "a 'finally', it lines up with the 'except'" do
+        vim.feedkeys 'finally:'
+        indent.should == shiftwidth * 2
+     end
+  end
+
+  describe "when an else is used inside of a nested if" do
+    before { vim.feedkeys 'iif foo:\<CR>\<TAB>if bar:\<CR>\<TAB>\<TAB>pass\<CR>' }
+    it "indents an else to the inner if" do
+      vim.feedkeys 'else:'
+      indent.should == shiftwidth * 2
+    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
 end
 
   end
 end
 

+shared_examples_for "multiline strings" do
+  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 after an '(' that is followed by an unfinished string" do
+    before { vim.feedkeys 'itest("""' }
+
+    it "it indents the next line" do
+      vim.feedkeys '\<CR>'
+      expected_proposed, expected_indent = multiline_indent(0, shiftwidth)
+      proposed_indent.should == expected_proposed
+      indent.should == expected_indent
+    end
+
+    it "with contents it indents the second line to the parenthesis" do
+      vim.feedkeys 'second line\<CR>'
+      expected_proposed, expected_indent = multiline_indent(0, 5)
+      proposed_indent.should == expected_proposed
+      indent.should == expected_indent
+    end
+  end
+
+  describe "when after assigning an unfinished string" do
+    before { vim.feedkeys 'itest = """' }
+
+    it "it indents the next line" do
+      vim.feedkeys '\<CR>'
+      expected_proposed, expected_indent = multiline_indent(0, shiftwidth)
+      proposed_indent.should == expected_proposed
+      indent.should == expected_indent
+    end
+  end
+
+  describe "when after assigning an unfinished string" do
+    before { vim.feedkeys 'i    test = """' }
+
+    it "it indents the next line" do
+      vim.feedkeys '\<CR>'
+      expected_proposed, expected_indent = multiline_indent(4, shiftwidth + 4)
+      proposed_indent.should == expected_proposed
+      indent.should == expected_indent
+    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>'
+      indent.should == 4
+    end
+
+    it "and writing a new string, it does indent the next line" do
+      vim.feedkeys '\<CR>""'
+      indent.should == 4
+    end
+  end
+
+  describe "when after a docstring" do
+    before { vim.feedkeys 'i    """' }
+    it "it does indent the next line to the docstring" do
+      vim.feedkeys '\<CR>'
+      indent.should == 4
+      proposed_indent.should == 4
+    end
+  end
+
+  describe "when after a docstring with contents" do
+    before { vim.feedkeys 'i    """First line' }
+    it "it does indent the next line to the docstring" do
+      vim.feedkeys '\<CR>'
+      indent.should == 4
+      proposed_indent.should == 4
+    end
+  end
+
+  describe "when breaking a string after opening parenthesis" do
+    before { vim.feedkeys 'i    foo("""bar<Left><Left><Left>' }
+    it "it does indent the next line as after an opening multistring" do
+      vim.feedkeys '\<CR>'
+      expected_proposed, expected_indent = multiline_indent(4, 4 + shiftwidth)
+      indent.should == expected_indent
+      proposed_indent.should == expected_proposed
+    end
+  end
+end
+
+describe "vim when using width of 4" do
+  before {
+    vim.command("set sw=4 ts=4 sts=4 et")
+  }
+  it_behaves_like "vim"
+end
+
+describe "vim when using width of 3" do
+  before {
+    vim.command("set sw=3 ts=3 sts=3 et")
+  }
+  it_behaves_like "vim"
+end
+
+describe "vim when not using python_pep8_indent_multiline_string" do
+  before {
+    vim.command("set sw=4 ts=4 sts=4 et")
+    vim.command("unlet! g:python_pep8_indent_multiline_string")
+  }
+  it_behaves_like "multiline strings"
+end
+
+describe "vim when using python_pep8_indent_multiline_first=0" do
+  before {
+    vim.command("set sw=4 ts=4 sts=4 et")
+    vim.command("let g:python_pep8_indent_multiline_string=0")
+  }
+  it_behaves_like "multiline strings"
+end
+
+describe "vim when using python_pep8_indent_multiline_string=-1" do
+  before {
+    vim.command("set sw=4 ts=4 sts=4 et")
+    vim.command("let g:python_pep8_indent_multiline_string=-1")
+  }
+  it_behaves_like "multiline strings"
+end
+
+describe "vim when using python_pep8_indent_multiline_string=-2" do
+  before {
+    vim.command("set sw=4 ts=4 sts=4 et")
+    vim.command("let g:python_pep8_indent_multiline_string=-2")
+  }
+  it_behaves_like "multiline strings"
+end
+
+describe "vim for cython" do
+  before {
+    vim.command "enew"
+    vim.command "set ft=cython"
+    vim.command "runtime indent/python.vim"
+
+    # 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 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