README: add Troubleshooting section

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

diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index b1e82a123e7bdbb3a2665ffc4ea69feb17bcf276..4cd2b56b62651c075b9cee6ba111a816ea9813d1 100644 (file)
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,21 +1,65 @@
 require 'vimrunner'
 require 'vimrunner/rspec'
 
+# Explicitly enable usage of "should".
+RSpec.configure do |config|
+    config.expect_with(:rspec) { |c| c.syntax = :should }
+end
+
 Vimrunner::RSpec.configure do |config|
-  # FIXME: reuse_server = true seems to hang after a certain number of test cases
-  config.reuse_server = false
+  # 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).
+  # This requires using gvim, otherwise it hangs after a few tests.
+  config.reuse_server = ENV['VIMRUNNER_REUSE_SERVER'] == '1' ? true : false
 
   config.start_vim do
-    vim = Vimrunner.start
-
+    vim = config.reuse_server ? Vimrunner.start_gvim : Vimrunner.start
     plugin_path = File.expand_path('../..', __FILE__)
 
     # add_plugin appends the path to the rtp... :(
     # vim.add_plugin(plugin_path, 'indent/python.vim')
 
     vim.command "set rtp^=#{plugin_path}"
+    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
+    def hang_closing
+      i = vim.echo("get(g:, 'python_pep8_indent_hang_closing', 0)").to_i
+      return (i != 0)
+    end
+    def set_hang_closing(value)
+      if value.nil?
+        vim.command("unlet! g:python_pep8_indent_hang_closing")
+      else
+        i = value ? 1 : 0
+        vim.command("let g:python_pep8_indent_hang_closing=#{i}")
+      end
+    end
+
     vim
   end
 end