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
|
# frozen_string_literal: true
require "abstract_unit"
module ActionDispatch
class ExceptionWrapperTest < ActionDispatch::IntegrationTest
class TestError < StandardError
attr_reader :backtrace
def initialize(*backtrace)
@backtrace = backtrace.flatten
end
end
class BadlyDefinedError < StandardError
def backtrace
nil
end
end
setup do
@cleaner = ActiveSupport::BacktraceCleaner.new
@cleaner.remove_filters!
@cleaner.add_silencer { |line| !line.match?(/^lib/) }
end
test "#source_extracts fetches source fragments for every backtrace entry" do
exception = TestError.new("lib/file.rb:42:in `index'")
wrapper = ExceptionWrapper.new(nil, exception)
assert_called_with(wrapper, :source_fragment, ["lib/file.rb", 42], returns: "foo") do
assert_equal [ code: "foo", line_number: 42 ], wrapper.source_extracts
end
end
test "#source_extracts works with Windows paths" do
exc = TestError.new("c:/path/to/rails/app/controller.rb:27:in 'index':")
wrapper = ExceptionWrapper.new(nil, exc)
assert_called_with(wrapper, :source_fragment, ["c:/path/to/rails/app/controller.rb", 27], returns: "nothing") do
assert_equal [ code: "nothing", line_number: 27 ], wrapper.source_extracts
end
end
test "#source_extracts works with non standard backtrace" do
exc = TestError.new("invalid")
wrapper = ExceptionWrapper.new(nil, exc)
assert_called_with(wrapper, :source_fragment, ["invalid", 0], returns: "nothing") do
assert_equal [ code: "nothing", line_number: 0 ], wrapper.source_extracts
end
end
test "#application_trace returns traces only from the application" do
exception = TestError.new(caller.prepend("lib/file.rb:42:in `index'"))
wrapper = ExceptionWrapper.new(@cleaner, exception)
assert_equal [ "lib/file.rb:42:in `index'" ], wrapper.application_trace
end
test "#status_code returns 400 for Rack::Utils::ParameterTypeError" do
exception = Rack::Utils::ParameterTypeError.new
wrapper = ExceptionWrapper.new(@cleaner, exception)
assert_equal 400, wrapper.status_code
end
test "#application_trace cannot be nil" do
nil_backtrace_wrapper = ExceptionWrapper.new(@cleaner, BadlyDefinedError.new)
nil_cleaner_wrapper = ExceptionWrapper.new(nil, BadlyDefinedError.new)
assert_equal [], nil_backtrace_wrapper.application_trace
assert_equal [], nil_cleaner_wrapper.application_trace
end
test "#framework_trace returns traces outside the application" do
exception = TestError.new(caller.prepend("lib/file.rb:42:in `index'"))
wrapper = ExceptionWrapper.new(@cleaner, exception)
assert_equal caller, wrapper.framework_trace
end
test "#framework_trace cannot be nil" do
nil_backtrace_wrapper = ExceptionWrapper.new(@cleaner, BadlyDefinedError.new)
nil_cleaner_wrapper = ExceptionWrapper.new(nil, BadlyDefinedError.new)
assert_equal [], nil_backtrace_wrapper.framework_trace
assert_equal [], nil_cleaner_wrapper.framework_trace
end
test "#full_trace returns application and framework traces" do
exception = TestError.new(caller.prepend("lib/file.rb:42:in `index'"))
wrapper = ExceptionWrapper.new(@cleaner, exception)
assert_equal exception.backtrace, wrapper.full_trace
end
test "#full_trace cannot be nil" do
nil_backtrace_wrapper = ExceptionWrapper.new(@cleaner, BadlyDefinedError.new)
nil_cleaner_wrapper = ExceptionWrapper.new(nil, BadlyDefinedError.new)
assert_equal [], nil_backtrace_wrapper.full_trace
assert_equal [], nil_cleaner_wrapper.full_trace
end
test "#traces returns every trace by category enumerated with an index" do
exception = TestError.new("lib/file.rb:42:in `index'", "/gems/rack.rb:43:in `index'")
wrapper = ExceptionWrapper.new(@cleaner, exception)
assert_equal({
"Application Trace" => [
exception_object_id: exception.object_id,
id: 0,
trace: "lib/file.rb:42:in `index'"
],
"Framework Trace" => [
exception_object_id: exception.object_id,
id: 1,
trace: "/gems/rack.rb:43:in `index'"
],
"Full Trace" => [
{
exception_object_id: exception.object_id,
id: 0,
trace: "lib/file.rb:42:in `index'"
},
{
exception_object_id: exception.object_id,
id: 1,
trace: "/gems/rack.rb:43:in `index'"
}
]
}, wrapper.traces)
end
end
end
|
