summaryrefslogtreecommitdiff
path: root/test/irb/test_init.rb
blob: d9e338da8d2863b6ab698af0fa86611c383c8916 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
# frozen_string_literal: false
require "irb"
require "fileutils"

require_relative "helper"

module TestIRB
  class TestInit < TestCase
    def setup
      # IRBRC is for RVM...
      @backup_env = %w[HOME XDG_CONFIG_HOME IRBRC].each_with_object({}) do |env, hash|
        hash[env] = ENV.delete(env)
      end
      ENV["HOME"] = @tmpdir = Dir.mktmpdir("test_irb_init_#{$$}")
    end

    def teardown
      ENV.update(@backup_env)
      FileUtils.rm_rf(@tmpdir)
      IRB.conf.delete(:SCRIPT)
    end

    def test_setup_with_argv_preserves_global_argv
      argv = ["foo", "bar"]
      with_argv(argv) do
        IRB.setup(eval("__FILE__"), argv: %w[-f])
        assert_equal argv, ARGV
      end
    end

    def test_setup_with_minimum_argv_does_not_change_dollar0
      orig = $0.dup
      IRB.setup(eval("__FILE__"), argv: %w[-f])
      assert_equal orig, $0
    end

    def test_rc_file
      tmpdir = @tmpdir
      Dir.chdir(tmpdir) do
        ENV["XDG_CONFIG_HOME"] = "#{tmpdir}/xdg"
        IRB.conf[:RC_NAME_GENERATOR] = nil
        assert_equal(tmpdir+"/.irb#{IRB::IRBRC_EXT}", IRB.rc_file)
        assert_equal(tmpdir+"/.irb_history", IRB.rc_file("_history"))
        assert_file.not_exist?(tmpdir+"/xdg")
        IRB.conf[:RC_NAME_GENERATOR] = nil
        FileUtils.touch(tmpdir+"/.irb#{IRB::IRBRC_EXT}")
        assert_equal(tmpdir+"/.irb#{IRB::IRBRC_EXT}", IRB.rc_file)
        assert_equal(tmpdir+"/.irb_history", IRB.rc_file("_history"))
        assert_file.not_exist?(tmpdir+"/xdg")
      end
    end

    def test_rc_file_in_subdir
      tmpdir = @tmpdir
      Dir.chdir(tmpdir) do
        FileUtils.mkdir_p("#{tmpdir}/mydir")
        Dir.chdir("#{tmpdir}/mydir") do
          IRB.conf[:RC_NAME_GENERATOR] = nil
          assert_equal(tmpdir+"/.irb#{IRB::IRBRC_EXT}", IRB.rc_file)
          assert_equal(tmpdir+"/.irb_history", IRB.rc_file("_history"))
          IRB.conf[:RC_NAME_GENERATOR] = nil
          FileUtils.touch(tmpdir+"/.irb#{IRB::IRBRC_EXT}")
          assert_equal(tmpdir+"/.irb#{IRB::IRBRC_EXT}", IRB.rc_file)
          assert_equal(tmpdir+"/.irb_history", IRB.rc_file("_history"))
        end
      end
    end

    def test_recovery_sigint
      pend "This test gets stuck on Solaris for unknown reason; contribution is welcome" if RUBY_PLATFORM =~ /solaris/
      bundle_exec = ENV.key?('BUNDLE_GEMFILE') ? ['-rbundler/setup'] : []
      status = assert_in_out_err(bundle_exec + %w[-W0 -rirb -e binding.irb;loop{Process.kill("SIGINT",$$)} -- -f --], "exit\n", //, //)
      Process.kill("SIGKILL", status.pid) if !status.exited? && !status.stopped? && !status.signaled?
    end

    def test_no_color_environment_variable
      orig_no_color = ENV['NO_COLOR']
      orig_use_colorize = IRB.conf[:USE_COLORIZE]
      IRB.conf[:USE_COLORIZE] = true

      assert IRB.conf[:USE_COLORIZE]

      ENV['NO_COLOR'] = 'true'
      IRB.setup(__FILE__)
      refute IRB.conf[:USE_COLORIZE]

      ENV['NO_COLOR'] = ''
      IRB.setup(__FILE__)
      assert IRB.conf[:USE_COLORIZE]

      ENV['NO_COLOR'] = nil
      IRB.setup(__FILE__)
      assert IRB.conf[:USE_COLORIZE]
    ensure
      ENV['NO_COLOR'] = orig_no_color
      IRB.conf[:USE_COLORIZE] = orig_use_colorize
    end

    def test_use_autocomplete_environment_variable
      orig_use_autocomplete_env = ENV['IRB_USE_AUTOCOMPLETE']
      orig_use_autocomplete_conf = IRB.conf[:USE_AUTOCOMPLETE]

      ENV['IRB_USE_AUTOCOMPLETE'] = nil
      IRB.setup(__FILE__)
      assert IRB.conf[:USE_AUTOCOMPLETE]

      ENV['IRB_USE_AUTOCOMPLETE'] = ''
      IRB.setup(__FILE__)
      assert IRB.conf[:USE_AUTOCOMPLETE]

      ENV['IRB_USE_AUTOCOMPLETE'] = 'false'
      IRB.setup(__FILE__)
      refute IRB.conf[:USE_AUTOCOMPLETE]

      ENV['IRB_USE_AUTOCOMPLETE'] = 'true'
      IRB.setup(__FILE__)
      assert IRB.conf[:USE_AUTOCOMPLETE]
    ensure
      ENV["IRB_USE_AUTOCOMPLETE"] = orig_use_autocomplete_env
      IRB.conf[:USE_AUTOCOMPLETE] = orig_use_autocomplete_conf
    end

    def test_noscript
      argv = %w[--noscript -- -f]
      IRB.setup(eval("__FILE__"), argv: argv)
      assert_nil IRB.conf[:SCRIPT]
      assert_equal(['-f'], argv)

      argv = %w[--noscript -- a]
      IRB.setup(eval("__FILE__"), argv: argv)
      assert_nil IRB.conf[:SCRIPT]
      assert_equal(['a'], argv)

      argv = %w[--noscript a]
      IRB.setup(eval("__FILE__"), argv: argv)
      assert_nil IRB.conf[:SCRIPT]
      assert_equal(['a'], argv)

      argv = %w[--script --noscript a]
      IRB.setup(eval("__FILE__"), argv: argv)
      assert_nil IRB.conf[:SCRIPT]
      assert_equal(['a'], argv)

      argv = %w[--noscript --script a]
      IRB.setup(eval("__FILE__"), argv: argv)
      assert_equal('a', IRB.conf[:SCRIPT])
      assert_equal([], argv)
    end

    def test_dash
      argv = %w[-]
      IRB.setup(eval("__FILE__"), argv: argv)
      assert_equal('-', IRB.conf[:SCRIPT])
      assert_equal([], argv)

      argv = %w[-- -]
      IRB.setup(eval("__FILE__"), argv: argv)
      assert_equal('-', IRB.conf[:SCRIPT])
      assert_equal([], argv)

      argv = %w[-- - -f]
      IRB.setup(eval("__FILE__"), argv: argv)
      assert_equal('-', IRB.conf[:SCRIPT])
      assert_equal(['-f'], argv)
    end

    private

    def with_argv(argv)
      orig = ARGV.dup
      ARGV.replace(argv)
      yield
    ensure
      ARGV.replace(orig)
    end
  end
end