Fix multiline handling with blank lines (#111)

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

diff --git a/spec/indent/indent_spec.rb b/spec/indent/indent_spec.rb
index 342b301b7bf99e3c6d673a5f6d14ead8bcb10bf6..e60da6215e45e5e89c1e7cc59dccb4aa93dcbe0b 100644 (file)
--- a/spec/indent/indent_spec.rb
+++ b/spec/indent/indent_spec.rb
@@ -1,7 +1,6 @@
 require "spec_helper"
 
 shared_examples_for "vim" do
 require "spec_helper"
 
 shared_examples_for "vim" do

-

   before(:each) {
     # clear buffer
     vim.normal 'gg"_dG'
   before(:each) {
     # clear buffer
     vim.normal 'gg"_dG'


@@ -52,7 +51,7 @@ shared_examples_for "vim" do
 
     it "puts the closing parenthesis at the same level" do
       vim.feedkeys ')'
 
     it "puts the closing parenthesis at the same level" do
       vim.feedkeys ')'

-      indent.should == 0
+      indent.should == (hang_closing ? shiftwidth : 0)

     end
   end
 
     end
   end
 


@@ -87,7 +86,7 @@ shared_examples_for "vim" do
 
     it "lines up the closing parenthesis" do
       vim.feedkeys '}'
 
     it "lines up the closing parenthesis" do
       vim.feedkeys '}'

-      indent.should == 0
+      indent.should == (hang_closing ? shiftwidth : 0)

     end
   end
 
     end
   end
 


@@ -131,7 +130,7 @@ shared_examples_for "vim" do
       vim.echo('synIDattr(synID(line("."), col("."), 0), "name")'
               ).downcase.should include 'string'
       vim.feedkeys 'a\<CR>'
       vim.echo('synIDattr(synID(line("."), col("."), 0), "name")'
               ).downcase.should include 'string'
       vim.feedkeys 'a\<CR>'

-      proposed_indent.should == 0
+      proposed_indent.should == -1

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


@@ -161,6 +160,41 @@ shared_examples_for "vim" do
     end
   end
 
     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'


@@ -217,6 +251,11 @@ shared_examples_for "vim" do
       indent.should == 0
     end
 
       indent.should == 0
     end
 

+    it "handles nested expressions (Flake8's E127)" do
+      vim.feedkeys 'i[\<CR>x for x in foo\<CR>if (\<CR>'
+      indent.should == shiftwidth * 2
+    end
+

     it "still handles multiple parens correctly" do
       vim.feedkeys 'iif (111 and (222 and 333\<CR>'
       indent.should == 13
     it "still handles multiple parens correctly" do
       vim.feedkeys 'iif (111 and (222 and 333\<CR>'
       indent.should == 13


@@ -385,6 +424,17 @@ shared_examples_for "vim" do
 end
 
 shared_examples_for "multiline strings" do
 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("""' }
 
   describe "when after an '(' that is followed by an unfinished string" do
     before { vim.feedkeys 'itest("""' }
 


@@ -414,7 +464,7 @@ shared_examples_for "multiline strings" do
     end
   end
 
     end
   end
 

-  describe "when after assigning an unfinished string" do
+  describe "when after assigning an indented unfinished string" do

     before { vim.feedkeys 'i    test = """' }
 
     it "it indents the next line" do
     before { vim.feedkeys 'i    test = """' }
 
     it "it indents the next line" do


@@ -425,7 +475,7 @@ shared_examples_for "multiline strings" do
     end
   end
 
     end
   end
 

-  describe "when after assigning a finished string" do
+  describe "when after assigning an indented finished string" do

     before { vim.feedkeys 'i    test = ""' }
 
     it "it does indent the next line" do
     before { vim.feedkeys 'i    test = ""' }
 
     it "it does indent the next line" do


@@ -458,28 +508,59 @@ shared_examples_for "multiline strings" do
   end
 
   describe "when breaking a string after opening parenthesis" do
   end
 
   describe "when breaking a string after opening parenthesis" do

-    before { vim.feedkeys 'i    foo("""bar<Left><Left><Left>' }
+    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>'
     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)
+      _, expected_indent = multiline_indent(4, 4 + shiftwidth)

       indent.should == expected_indent
       indent.should == expected_indent

-      proposed_indent.should == expected_proposed
+      proposed_indent.should == -1
+
+      # it keeps the indent after an empty line
+      vim.feedkeys '\<CR>'
+      proposed_indent, expected_indent = multiline_indent(4, 4 + shiftwidth)
+      indent.should == expected_indent
+      proposed_indent.should == proposed_indent
+
+      # it keeps the indent of nonblank above
+      vim.feedkeys '\<End>\<CR>'
+      proposed_indent, expected_indent = multiline_indent(4, 4 + shiftwidth)
+      indent.should == expected_indent
+      proposed_indent.should == proposed_indent
+
+      # it keeps the indent of nonblank above before an empty line
+      vim.feedkeys '\<CR>'
+      proposed_indent, expected_indent = multiline_indent(4, 4 + shiftwidth)
+      indent.should == expected_indent
+      proposed_indent.should == proposed_indent

     end
   end
 end
 
     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
+SUITE_SHIFTWIDTHS = [4, 3]
+SUITE_HANG_CLOSINGS = [false, true]

 
 

-describe "vim when using width of 3" do
-  before {
-    vim.command("set sw=3 ts=3 sts=3 et")
-  }
-  it_behaves_like "vim"
+SUITE_SHIFTWIDTHS.each do |sw|
+  describe "vim when using width of #{sw}" do
+    before {
+      vim.command("set sw=#{sw} ts=#{sw} sts=#{sw} et")
+    }
+    it "sets shiftwidth to #{sw}" do
+      shiftwidth.should == sw
+    end
+
+    SUITE_HANG_CLOSINGS.each do |hc|
+      describe "vim when hang_closing is set to #{hc}" do
+        before {
+          set_hang_closing hc
+        }
+        it "sets hang_closing to #{hc}" do
+          hang_closing.should == !!hc
+        end
+
+        it_behaves_like "vim"
+      end
+    end
+  end

 end
 
 describe "vim when not using python_pep8_indent_multiline_string" do
 end
 
 describe "vim when not using python_pep8_indent_multiline_string" do


@@ -514,24 +595,81 @@ describe "vim when using python_pep8_indent_multiline_string=-2" do
   it_behaves_like "multiline strings"
 end
 
   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"
-  }
+describe "Handles far away opening parens" do
+  before { vim.feedkeys '\<ESC>ggdGifrom foo import (' }

 
 

-  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
+  it "indents by one level" do
+    vim.feedkeys '\<CR>'
+    proposed_indent.should == shiftwidth

   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
+  it "indents by one level for 10 lines" do
+    vim.command('set paste | exe "norm 9o" | set nopaste')
+    vim.feedkeys '\<Esc>o'
+    indent.should == shiftwidth
+  end
+
+  it "indents by one level for 50 lines" do
+    vim.command('set paste | exe "norm 49o" | set nopaste')
+    vim.feedkeys '\<Esc>o'
+    indent.should == shiftwidth
+  end
+end
+
+describe "Handles far away opening square brackets" do
+  before { vim.feedkeys '\<ESC>ggdGibar = [' }
+
+  it "indents by one level" do
+    vim.feedkeys '\<CR>'
+    proposed_indent.should == shiftwidth
+  end
+
+  it "indents by one level for 10 lines" do
+    vim.command('set paste | exe "norm 9o" | set nopaste')
+    vim.feedkeys '\<Esc>o'
+    indent.should == shiftwidth
+  end
+
+  it "indents by one level for 100 lines" do
+    vim.command('set paste | exe "norm 99o" | set nopaste')
+    vim.feedkeys '\<Esc>o'
+    indent.should == shiftwidth
+  end
+end
+
+describe "Handles far away opening curly brackets" do
+  before { vim.feedkeys '\<ESC>ggdGijson = {' }
+
+  it "indents by one level" do
+    vim.feedkeys '\<CR>'
+    vim.feedkeys '\<Esc>o'
+    proposed_indent.should == shiftwidth
+  end
+
+  it "indents by one level for 10 lines" do
+    vim.command('set paste | exe "norm 9o" | set nopaste')
+    vim.feedkeys '\<Esc>o'
+    indent.should == shiftwidth
+  end
+
+  it "indents by one level for 1000 lines" do
+    vim.command('set paste | exe "norm 999o" | set nopaste')
+    vim.feedkeys '\<Esc>o'
+    indent.should == shiftwidth
+  end
+end
+
+describe "Compact multiline dict" do
+  before { vim.feedkeys '\<ESC>ggdGid = {"one": 1,' }
+
+  it "gets indented correctly" do
+    vim.feedkeys '\<CR>'
+    proposed_indent.should == 5
+
+    vim.feedkeys '"two": 2}'
+    proposed_indent.should == 5
+
+    vim.feedkeys '\<CR>'
+    proposed_indent.should == 0

   end
 end
   end
 end