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
|
# frozen_string_literal: true
# Released under the MIT License.
# Copyright, 2019-2022, by Samuel Williams.
require 'protocol/http1/body/fixed'
RSpec.describe Protocol::HTTP1::Body::Fixed do
include_context RSpec::Memory
include_context RSpec::Files::Buffer
let(:content) {"Hello World"}
subject! {described_class.new(buffer, content.bytesize)}
before do
buffer.write content
buffer.seek(0)
end
describe "#empty?" do
it "returns whether EOF was reached" do
expect(subject.empty?).to be == false
end
end
describe "#stop" do
it "closes the stream" do
subject.close(EOFError)
expect(buffer).to be_closed
end
it "doesn't close the stream when EOF was reached" do
subject.read
subject.close(EOFError)
expect(buffer).not_to be_closed
end
end
describe "#read" do
it "retrieves chunks of content" do
expect(subject.read).to be == "Hello World"
expect(subject.read).to be == nil
end
it "updates number of bytes retrieved" do
subject.read
expect(subject).to be_empty
end
context "when provided length is smaller than stream size" do
subject {described_class.new(buffer, 5)}
it "retrieves content up to provided length" do
expect(subject.read).to be == "Hello"
expect(subject.read).to be == nil
end
it "updates number of bytes retrieved" do
subject.read
expect(subject).to be_empty
end
end
context "when provided lengthis larger than stream size" do
subject {described_class.new(buffer, 20)}
it "retrieves content up to provided length" do
expect do
subject.read
subject.read
end.to raise_error(EOFError)
end
end
end
describe "#join" do
it "returns all content" do
expect(subject.join).to be == "Hello World"
expect(subject.join).to be == ""
end
it "updates number of bytes retrieved" do
subject.read
expect(subject).to be_empty
end
end
end
|
