Improve tests (#93)

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

diff --git a/spec/indent/indent_spec.rb b/spec/indent/indent_spec.rb
index 1eea365942d71f305d94d2f9d113d299ac39895d..23c16293e953532190ff1273a01029a5b6ed5f7c 100644 (file)
--- a/spec/indent/indent_spec.rb
+++ b/spec/indent/indent_spec.rb
@@ -29,8 +29,8 @@ shared_examples_for "vim" do
     before { vim.feedkeys '0ggipass' }
 
     it "does not indent" do
     before { vim.feedkeys '0ggipass' }
 
     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


@@ -76,6 +76,29 @@ 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>'
   describe "when after multiple parens of different types" do
     it "indents by one level" do
       vim.feedkeys 'if({\<CR>'


@@ -121,6 +144,58 @@ shared_examples_for "vim" do
     end
   end
 
     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 an empty line is after empty line / before non-empty" do
+    it "is indented like the next line" do
+      vim.feedkeys 'idef a():\<CR>1\<CR>\<CR>\<CR>2\<ESC><<kcc'
+      indent.should == 0
+    end
+  end
+
+  describe "when an empty line is after empty line / before non-empty (nested)" do
+    it "is indented like the next line" do
+      vim.feedkeys 'idef a():\<CR>1\<CR>\<CR>\<CR>\<ESC>0i\<TAB>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'
   describe "when using simple control structures" do
       it "indents shiftwidth spaces" do
           vim.feedkeys 'iwhile True:\<CR>pass'


@@ -128,6 +203,20 @@ 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:'
   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:'


@@ -216,6 +305,14 @@ 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


@@ -229,6 +326,23 @@ shared_examples_for "vim" do
      end
   end
 
      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
+

   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
   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


@@ -282,25 +396,121 @@ shared_examples_for "vim" do
      end
   end
 
      end
   end
 

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

-  def tabstop
-    @tabstop ||= vim.echo("&tabstop").to_i
+
+  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
   end

-  def indent
-    vim.echo("indent('.')").to_i
+
+  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
   end

-  def previous_indent
-    pline = vim.echo("line('.')").to_i - 1
-    vim.echo("indent('#{pline}')").to_i
+
+  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
   end

-  def proposed_indent
-    line = vim.echo("line('.')")
-    col = vim.echo("col('.')")
-    indent_value = vim.echo("GetPythonPEPIndent(line('.'))").to_i
-    vim.command("call cursor(#{line}, #{col})")
-    return indent_value
+
+  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
 
   end
 end
 


@@ -308,14 +518,72 @@ describe "vim when using width of 4" do
   before {
     vim.command("set sw=4 ts=4 sts=4 et")
   }
   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
 
   it_behaves_like "vim"
 end
 

-describe "vim when using width of 8" do
+describe "vim when not using python_pep8_indent_multiline_string" do

   before {
   before {

-    vim.command("set sw=8 ts=8 sts=8 et")
+    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

 
 

-  it_behaves_like "vim"
+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
 end