Package com.github.kristofa.brave.client

Source Code of com.github.kristofa.brave.client.ClientRequestInterceptorTest

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
package com.github.kristofa.brave.client;

import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;

import java.io.IOException;
import java.net.URI;

import javax.xml.ws.http.HTTPException;

import org.apache.http.HttpException;
import org.junit.Before;
import org.junit.Test;
import org.mockito.InOrder;

import com.github.kristofa.brave.BraveHttpHeaders;
import com.github.kristofa.brave.ClientRequestAdapter;
import com.github.kristofa.brave.ClientTracer;
import com.github.kristofa.brave.SpanId;
import com.github.kristofa.brave.client.spanfilter.SpanNameFilter;
import com.google.common.base.Optional;

public class ClientRequestInterceptorTest {

    private static final String SERVICE_NAME = "service";
    private static final String CONTEXT = "context";
    private static final String PATH = "/path/path2";
    private static final String FULL_PATH = "/" + CONTEXT + PATH;
    private static final String FILTERED_PATH = "/path/<numeric>";
    private static final String METHOD = "GET";
    private static final Long SPAN_ID = 85446l;
    private static final Long PARENT_SPAN_ID = 58848l;
    private static final Long TRACE_ID = 54646l;

    private ClientRequestInterceptor interceptor;
    private ClientTracer mockClientTracer;
    private ClientRequestAdapter clientRequestAdapter;
    private SpanNameFilter mockSpanNameFilter;

    @Before
    public void setUp() throws Exception {
        mockClientTracer = mock(ClientTracer.class);
        mockSpanNameFilter = mock(SpanNameFilter.class);
        final Optional<SpanNameFilter> optionalSpanNameFilter = Optional.absent();
        interceptor = new ClientRequestInterceptor(mockClientTracer, optionalSpanNameFilter);
        clientRequestAdapter = mock(ClientRequestAdapter.class);
        when(clientRequestAdapter.getUri()).thenReturn(URI.create(FULL_PATH));
        when(clientRequestAdapter.getMethod()).thenReturn(METHOD);
        when(clientRequestAdapter.getSpanName()).thenReturn(Optional.<String>absent());
    }

    @Test(expected = IllegalArgumentException.class)
    public void testBraveHttpRequestInterceptor() {
        new ClientRequestInterceptor(null, Optional.of(mockSpanNameFilter));
    }

    @Test
    public void testProcessNoTracing() throws HttpException, IOException {
        when(mockClientTracer.startNewSpan(PATH)).thenReturn(null);

        interceptor.handle(clientRequestAdapter, Optional.<String>absent());

        final InOrder inOrder = inOrder(mockClientTracer, clientRequestAdapter);

        inOrder.verify(mockClientTracer).startNewSpan(PATH);
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.Sampled.getName(), "false");
        inOrder.verify(mockClientTracer).setCurrentClientServiceName(CONTEXT);
        inOrder.verify(mockClientTracer).submitBinaryAnnotation("request", METHOD + " " + FULL_PATH);
        inOrder.verify(mockClientTracer).setClientSent();
        verifyNoMoreInteractions(mockClientTracer);
    }

    @Test
    public void testProcessTracing() throws HttpException, IOException {
        final SpanId spanId = mock(SpanId.class);
        when(spanId.getSpanId()).thenReturn(SPAN_ID);
        when(spanId.getParentSpanId()).thenReturn(PARENT_SPAN_ID);
        when(spanId.getTraceId()).thenReturn(TRACE_ID);
        when(mockClientTracer.startNewSpan(PATH)).thenReturn(spanId);

        interceptor.handle(clientRequestAdapter, Optional.<String>absent());

        final InOrder inOrder = inOrder(mockClientTracer, clientRequestAdapter);

        inOrder.verify(mockClientTracer).startNewSpan(PATH);
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.Sampled.getName(), "true");
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.TraceId.getName(), Long.toString(TRACE_ID, 16));
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.SpanId.getName(), Long.toString(SPAN_ID, 16));
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.ParentSpanId.getName(),
            Long.toString(PARENT_SPAN_ID, 16));
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.SpanName.getName(), PATH);
        inOrder.verify(mockClientTracer).setCurrentClientServiceName(CONTEXT);
        inOrder.verify(mockClientTracer).submitBinaryAnnotation("request", METHOD + " " + FULL_PATH);
        inOrder.verify(mockClientTracer).setClientSent();
        verifyNoMoreInteractions(mockClientTracer, mockSpanNameFilter);
    }

    @Test
    public void testProcessTracingNoParentId() throws HttpException, IOException {
        final SpanId spanId = mock(SpanId.class);
        when(spanId.getSpanId()).thenReturn(SPAN_ID);
        when(spanId.getParentSpanId()).thenReturn(null);
        when(spanId.getTraceId()).thenReturn(TRACE_ID);
        when(mockClientTracer.startNewSpan(PATH)).thenReturn(spanId);

        interceptor.handle(clientRequestAdapter, Optional.<String>absent());

        final InOrder inOrder = inOrder(mockClientTracer, clientRequestAdapter);

        inOrder.verify(mockClientTracer).startNewSpan(PATH);
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.Sampled.getName(), "true");
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.TraceId.getName(), Long.toString(TRACE_ID, 16));
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.SpanId.getName(), Long.toString(SPAN_ID, 16));
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.SpanName.getName(), PATH);
        inOrder.verify(mockClientTracer).setCurrentClientServiceName(CONTEXT);
        inOrder.verify(mockClientTracer).submitBinaryAnnotation("request", METHOD + " " + FULL_PATH);

        inOrder.verify(mockClientTracer).setClientSent();
        verifyNoMoreInteractions(mockClientTracer, mockSpanNameFilter);
    }

    @Test
    public void testHandleTracingWithServiceNameOverride() throws HTTPException, IOException {
        final SpanId spanId = mock(SpanId.class);
        when(spanId.getSpanId()).thenReturn(SPAN_ID);
        when(spanId.getParentSpanId()).thenReturn(PARENT_SPAN_ID);
        when(spanId.getTraceId()).thenReturn(TRACE_ID);
        when(mockClientTracer.startNewSpan(FULL_PATH)).thenReturn(spanId);

        interceptor.handle(clientRequestAdapter, Optional.of(SERVICE_NAME));

        final InOrder inOrder = inOrder(mockClientTracer, clientRequestAdapter);

        inOrder.verify(mockClientTracer).startNewSpan(FULL_PATH);
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.Sampled.getName(), "true");
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.TraceId.getName(), Long.toString(TRACE_ID, 16));
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.SpanId.getName(), Long.toString(SPAN_ID, 16));
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.ParentSpanId.getName(),
            Long.toString(PARENT_SPAN_ID, 16));
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.SpanName.getName(), FULL_PATH);
        inOrder.verify(mockClientTracer).setCurrentClientServiceName(SERVICE_NAME);
        inOrder.verify(mockClientTracer).submitBinaryAnnotation("request", METHOD + " " + FULL_PATH);
        inOrder.verify(mockClientTracer).setClientSent();
        verifyNoMoreInteractions(mockClientTracer, mockSpanNameFilter);
    }

    @Test
    public void testHandleServiceWithSpanNameFilter() {
        final SpanId spanId = mock(SpanId.class);
        when(spanId.getSpanId()).thenReturn(SPAN_ID);
        when(spanId.getParentSpanId()).thenReturn(PARENT_SPAN_ID);
        when(spanId.getTraceId()).thenReturn(TRACE_ID);
        when(mockClientTracer.startNewSpan(FILTERED_PATH)).thenReturn(spanId);
        when(mockSpanNameFilter.filterSpanName(PATH)).thenReturn(FILTERED_PATH);

        interceptor = new ClientRequestInterceptor(mockClientTracer, Optional.of(mockSpanNameFilter));
        interceptor.handle(clientRequestAdapter, Optional.<String>absent());

        final InOrder inOrder = inOrder(mockClientTracer, clientRequestAdapter, mockSpanNameFilter);
        inOrder.verify(mockSpanNameFilter).filterSpanName(PATH);
        inOrder.verify(mockClientTracer).startNewSpan(FILTERED_PATH);
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.Sampled.getName(), "true");
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.TraceId.getName(), Long.toString(TRACE_ID, 16));
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.SpanId.getName(), Long.toString(SPAN_ID, 16));
        inOrder.verify(clientRequestAdapter).addHeader(BraveHttpHeaders.SpanName.getName(), FILTERED_PATH);
        inOrder.verify(mockClientTracer).setCurrentClientServiceName(CONTEXT);
        inOrder.verify(mockClientTracer).submitBinaryAnnotation("request", METHOD + " " + FULL_PATH);
        inOrder.verify(mockClientTracer).setClientSent();
        verifyNoMoreInteractions(mockClientTracer, mockSpanNameFilter);
    }
}
TOP

Related Classes of com.github.kristofa.brave.client.ClientRequestInterceptorTest

  • com.github.kristofa.brave.SpanId
  • org.mockito.InOrder
    • TOP
    Copyright © 2018 www.massapi.com. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.