blob: cb344e16a0faeeda4e229725405d2fea6dc43d30 (
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
|
require_relative '../../spec_helper'
require_relative 'fixtures/caller_locations'
describe 'Kernel#caller_locations' do
it 'is a private method' do
Kernel.should have_private_instance_method(:caller_locations)
end
it 'returns an Array of caller locations' do
KernelSpecs::CallerLocationsTest.locations.empty?.should == false
end
it 'returns an Array of caller locations using a custom offset' do
locations = KernelSpecs::CallerLocationsTest.locations(2)
locations[0].absolute_path.should.end_with?('mspec.rb')
end
it 'returns an Array of caller locations using a custom limit' do
locations = KernelSpecs::CallerLocationsTest.locations(1, 1)
locations.length.should == 1
end
it "can be called with a range" do
locations1 = caller_locations(0)
locations2 = caller_locations(2..4)
locations1[2..4].map(&:to_s).should == locations2.map(&:to_s)
end
ruby_version_is "2.6" do
it "works with endless ranges" do
locations1 = caller_locations(0)
locations2 = caller_locations(eval("(2..)"))
locations2.map(&:to_s).should == locations1[2..-1].map(&:to_s)
end
end
it "can be called with a range whose end is negative" do
locations1 = caller_locations(0)
locations2 = caller_locations(2..-1)
locations3 = caller_locations(2..-2)
locations1[2..-1].map(&:to_s).should == locations2.map(&:to_s)
locations1[2..-2].map(&:to_s).should == locations3.map(&:to_s)
end
it "must return nil if omitting more locations than available" do
caller_locations(100).should == nil
caller_locations(100..-1).should == nil
end
it "must return [] if omitting exactly the number of locations available" do
omit = caller_locations(0).length
caller_locations(omit).should == []
end
it 'returns the locations as Thread::Backtrace::Location instances' do
locations = KernelSpecs::CallerLocationsTest.locations
locations.each do |location|
location.kind_of?(Thread::Backtrace::Location).should == true
end
end
it "must return the same locations when called with 1..-1 and when called with no arguments" do
caller_locations.map(&:to_s).should == caller_locations(1..-1).map(&:to_s)
end
end
|