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[etc/vim.git] / spec / indent / indent_spec.rb
1 require "spec_helper"
2
3 describe "vim" do
4
5   before(:each) { vim.normal 'gg"_dG' }  # clear buffer
6
7   describe "when using the indent plugin" do
8     it "sets the indentexpr and indentkeys options" do
9       vim.command("set indentexpr?").should include "GetPythonPEPIndent("
10       vim.command("set indentkeys?").should include "=elif"
11     end
12
13     it "sets autoindent and expandtab" do
14       vim.command("set autoindent?").should match(/\s*autoindent/)
15       vim.command("set expandtab?").should match(/\s*expandtab/)
16     end
17   end
18
19   describe "when entering the first line" do
20     before { vim.feedkeys 'ipass' }
21
22     it "does not indent" do
23       proposed_indent.should == 0
24       indent.should == 0
25     end
26
27     it "does not indent when using '=='" do
28       vim.normal "=="
29       indent.should == 0
30     end
31   end
32
33   # describe "when after a '(' that is at the end of its line" do
34   #   before { vim.feedkeys 'itest(\<CR>' }
35
36   #   it "indents by one level" do
37   #     proposed_indent.should == shiftwidth
38   #     vim.feedkeys 'something'
39   #     indent.should == shiftwidth
40   #     vim.normal '=='
41   #     indent.should == shiftwidth
42   #   end
43
44   #   it "puts the closing parenthesis at the same level" do
45   #     vim.feedkeys ')'
46   #     indent.should == 0
47   #   end
48   # end
49
50   describe "when after an '(' that is followed by something" do
51     before { vim.feedkeys 'itest(something,\<CR>' }
52
53     it "lines up on following lines" do
54       indent.should == 5
55       vim.feedkeys 'more,\<CR>'
56       indent.should == 5
57     end
58
59     it "lines up the closing parenthesis" do
60       vim.feedkeys ')'
61       indent.should == 5
62     end
63
64     it "does not touch the closing parenthesis if it is already indented further" do
65       vim.feedkeys '  )'
66       indent.should == 7
67     end
68   end
69
70   def shiftwidth
71     @shiftwidth ||= vim.echo("exists('*shiftwidth') ? shiftwidth() : &sw").to_i
72   end
73   def tabstop
74     @tabstop ||= vim.echo("&tabstop").to_i
75   end
76   def indent
77     vim.echo("indent('.')").to_i
78   end
79   def proposed_indent
80     vim.echo("GetPythonPEPIndent(line('.'))").to_i
81   end
82 end
83