tests: insert blank lines before each test (#89)

[etc/vim.git] / spec / spec_helper.rb

diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 022f65bdc8a46d65138d797aaf867eb8f8f2d654..46ad026ed0b46a3f9b0633158fac31c8fb82e806 100644 (file)
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -2,8 +2,13 @@ require 'vimrunner'
 require 'vimrunner/rspec'
 
 Vimrunner::RSpec.configure do |config|
+  # Use a single Vim instance for the test suite. Set to false to use an
+  # instance per test (slower, but can be easier to manage).
   # FIXME: reuse_server = true seems to hang after a certain number of test cases
-  config.reuse_server = false
+  #  - Travis CI hangs after 15 successful tests.
+  #  - Locally it may hang also, with Vim and Xorg using 100% CPU.
+  # Therefore default to false in both cases.
+  config.reuse_server = ENV['CI'] ? false : false
 
   config.start_vim do
     vim = Vimrunner.start
@@ -17,6 +22,31 @@ Vimrunner::RSpec.configure do |config|
     vim.command "runtime syntax/python.vim"
     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
+    def previous_indent
+      pline = vim.echo("line('.')").to_i - 1
+      vim.echo("indent('#{pline}')").to_i
+    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
+    end
+    def multiline_indent(prev, default)
+      i = vim.echo("get(g:, 'python_pep8_indent_multiline_string', 0)").to_i
+      return (i == -2 ? default : i), i < 0 ? (i == -1 ? prev : default) : i
+    end
+
     vim
   end
 end