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1 | /* |
2 | * Licensed to the Apache Software Foundation (ASF) under one | |
3 | * or more contributor license agreements. See the NOTICE file | |
4 | * distributed with this work for additional information | |
5 | * regarding copyright ownership. The ASF licenses this file | |
6 | * to you under the Apache License, Version 2.0 (the | |
7 | * "License"); you may not use this file except in compliance | |
8 | * with the License. You may obtain a copy of the License at | |
9 | * | |
10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
11 | * | |
12 | * Unless required by applicable law or agreed to in writing, | |
13 | * software distributed under the License is distributed on an | |
14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
15 | * KIND, either express or implied. See the License for the | |
16 | * specific language governing permissions and limitations | |
17 | * under the License. | |
18 | */ | |
19 | ||
20 | package thrift | |
21 | ||
22 | import ( | |
23 | "context" | |
24 | "io" | |
25 | "io/ioutil" | |
26 | "testing" | |
27 | ) | |
28 | ||
29 | func TestTHeaderHeadersReadWrite(t *testing.T) { | |
30 | trans := NewTMemoryBuffer() | |
31 | reader := NewTHeaderTransport(trans) | |
32 | writer := NewTHeaderTransport(trans) | |
33 | ||
34 | const key1 = "key1" | |
35 | const value1 = "value1" | |
36 | const key2 = "key2" | |
37 | const value2 = "value2" | |
38 | const payload1 = "hello, world1\n" | |
39 | const payload2 = "hello, world2\n" | |
40 | ||
41 | // Write | |
42 | if err := writer.AddTransform(TransformZlib); err != nil { | |
43 | t.Fatalf( | |
44 | "writer.AddTransform(TransformZlib) returned error: %v", | |
45 | err, | |
46 | ) | |
47 | } | |
48 | // Use double zlib to make sure that we close them in the right order. | |
49 | if err := writer.AddTransform(TransformZlib); err != nil { | |
50 | t.Fatalf( | |
51 | "writer.AddTransform(TransformZlib) returned error: %v", | |
52 | err, | |
53 | ) | |
54 | } | |
55 | if err := writer.AddTransform(TransformNone); err != nil { | |
56 | t.Fatalf( | |
57 | "writer.AddTransform(TransformNone) returned error: %v", | |
58 | err, | |
59 | ) | |
60 | } | |
61 | writer.SetWriteHeader(key1, value1) | |
62 | writer.SetWriteHeader(key2, value2) | |
63 | if _, err := writer.Write([]byte(payload1)); err != nil { | |
64 | t.Errorf("writer.Write returned error: %v", err) | |
65 | } | |
66 | if err := writer.Flush(context.Background()); err != nil { | |
67 | t.Errorf("writer.Flush returned error: %v", err) | |
68 | } | |
69 | if _, err := writer.Write([]byte(payload2)); err != nil { | |
70 | t.Errorf("writer.Write returned error: %v", err) | |
71 | } | |
72 | if err := writer.Flush(context.Background()); err != nil { | |
73 | t.Errorf("writer.Flush returned error: %v", err) | |
74 | } | |
75 | ||
76 | // Read | |
77 | ||
78 | // Make sure multiple calls to ReadFrame is fine. | |
79 | if err := reader.ReadFrame(); err != nil { | |
80 | t.Errorf("reader.ReadFrame returned error: %v", err) | |
81 | } | |
82 | if err := reader.ReadFrame(); err != nil { | |
83 | t.Errorf("reader.ReadFrame returned error: %v", err) | |
84 | } | |
85 | read, err := ioutil.ReadAll(reader) | |
86 | if err != nil { | |
87 | t.Errorf("Read returned error: %v", err) | |
88 | } | |
89 | if err := reader.ReadFrame(); err != nil && err != io.EOF { | |
90 | t.Errorf("reader.ReadFrame returned error: %v", err) | |
91 | } | |
92 | if string(read) != payload1+payload2 { | |
93 | t.Errorf( | |
94 | "Read content expected %q, got %q", | |
95 | payload1+payload2, | |
96 | read, | |
97 | ) | |
98 | } | |
99 | if prot := reader.Protocol(); prot != THeaderProtocolBinary { | |
100 | t.Errorf( | |
101 | "reader.Protocol() expected %d, got %d", | |
102 | THeaderProtocolBinary, | |
103 | prot, | |
104 | ) | |
105 | } | |
106 | if reader.clientType != clientHeaders { | |
107 | t.Errorf( | |
108 | "reader.clientType expected %d, got %d", | |
109 | clientHeaders, | |
110 | reader.clientType, | |
111 | ) | |
112 | } | |
113 | headers := reader.GetReadHeaders() | |
114 | if len(headers) != 2 || headers[key1] != value1 || headers[key2] != value2 { | |
115 | t.Errorf( | |
116 | "reader.GetReadHeaders() expected size 2, actual content: %+v", | |
117 | headers, | |
118 | ) | |
119 | } | |
120 | } | |
121 | ||
122 | func TestTHeaderTransportNoDoubleWrapping(t *testing.T) { | |
123 | trans := NewTMemoryBuffer() | |
124 | orig := NewTHeaderTransport(trans) | |
125 | wrapped := NewTHeaderTransport(orig) | |
126 | ||
127 | if wrapped != orig { | |
128 | t.Errorf("NewTHeaderTransport double wrapped THeaderTransport") | |
129 | } | |
130 | } |