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

diff --git a/spec/indent/indent_spec.rb b/spec/indent/indent_spec.rb
index 0bd57b2a4fe50016543679e16f33c2f63f1a7a63..a85edcc97fea6605c56060b72d35d5e2870e6e3d 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
-
   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 ')'
-      indent.should == 0
+      indent.should == (hang_closing ? shiftwidth : 0)
     end
   end
 
@@ -87,7 +86,7 @@ shared_examples_for "vim" do
 
     it "lines up the closing parenthesis" do
       vim.feedkeys '}'
-      indent.should == 0
+      indent.should == (hang_closing ? shiftwidth : 0)
     end
   end
 
@@ -168,6 +167,20 @@ shared_examples_for "vim" do
     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'
@@ -238,6 +251,11 @@ shared_examples_for "vim" do
       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
@@ -406,6 +424,17 @@ shared_examples_for "vim" 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("""' }
 
@@ -489,18 +518,31 @@ shared_examples_for "multiline strings" do
   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
@@ -535,24 +577,81 @@ describe "vim when using python_pep8_indent_multiline_string=-2" do
   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
 
-  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