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213 lines
9.0 KiB
213 lines
9.0 KiB
// Copyright 2020 The Prometheus Authors |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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package eureka |
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import ( |
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"context" |
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"io" |
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"net/http" |
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"net/http/httptest" |
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"testing" |
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"github.com/stretchr/testify/require" |
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) |
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func TestFetchApps(t *testing.T) { |
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appsXML := `<applications> |
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<versions__delta>1</versions__delta> |
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<apps__hashcode>UP_4_</apps__hashcode> |
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<application> |
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<name>CONFIG-SERVICE</name> |
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<instance> |
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<instanceId>config-service001.test.com:config-service:8080</instanceId> |
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<hostName>config-service001.test.com</hostName> |
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<app>CONFIG-SERVICE</app> |
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<ipAddr>192.133.83.31</ipAddr> |
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<status>UP</status> |
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<overriddenstatus>UNKNOWN</overriddenstatus> |
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<port enabled="true">8080</port> |
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<securePort enabled="false">8080</securePort> |
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<countryId>1</countryId> |
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<dataCenterInfo class="com.netflix.appinfo.InstanceInfo$DefaultDataCenterInfo"> |
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<name>MyOwn</name> |
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</dataCenterInfo> |
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<leaseInfo> |
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<renewalIntervalInSecs>30</renewalIntervalInSecs> |
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<durationInSecs>90</durationInSecs> |
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<registrationTimestamp>1596003469304</registrationTimestamp> |
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<lastRenewalTimestamp>1596110179310</lastRenewalTimestamp> |
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<evictionTimestamp>0</evictionTimestamp> |
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<serviceUpTimestamp>1547190033103</serviceUpTimestamp> |
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</leaseInfo> |
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<metadata> |
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<instanceId>config-service001.test.com:config-service:8080</instanceId> |
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</metadata> |
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<homePageUrl>http://config-service001.test.com:8080/</homePageUrl> |
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<statusPageUrl>http://config-service001.test.com:8080/info</statusPageUrl> |
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<healthCheckUrl>http://config-service001.test.com 8080/health</healthCheckUrl> |
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<vipAddress>config-service</vipAddress> |
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<isCoordinatingDiscoveryServer>false</isCoordinatingDiscoveryServer> |
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<lastUpdatedTimestamp>1596003469304</lastUpdatedTimestamp> |
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<lastDirtyTimestamp>1596003469304</lastDirtyTimestamp> |
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<actionType>ADDED</actionType> |
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</instance> |
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<instance> |
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<instanceId>config-service002.test.com:config-service:8080</instanceId> |
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<hostName>config-service002.test.com</hostName> |
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<app>CONFIG-SERVICE</app> |
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<ipAddr>192.133.83.31</ipAddr> |
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<status>UP</status> |
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<overriddenstatus>UNKNOWN</overriddenstatus> |
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<port enabled="true">8080</port> |
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<securePort enabled="false">8080</securePort> |
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<countryId>1</countryId> |
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<dataCenterInfo class="com.netflix.appinfo.InstanceInfo$DefaultDataCenterInfo"> |
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<name>MyOwn</name> |
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</dataCenterInfo> |
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<leaseInfo> |
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<renewalIntervalInSecs>30</renewalIntervalInSecs> |
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<durationInSecs>90</durationInSecs> |
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<registrationTimestamp>1596003469304</registrationTimestamp> |
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<lastRenewalTimestamp>1596110179310</lastRenewalTimestamp> |
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<evictionTimestamp>0</evictionTimestamp> |
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<serviceUpTimestamp>1547190033103</serviceUpTimestamp> |
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</leaseInfo> |
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<metadata> |
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<instanceId>config-service002.test.com:config-service:8080</instanceId> |
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</metadata> |
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<homePageUrl>http://config-service002.test.com:8080/</homePageUrl> |
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<statusPageUrl>http://config-service002.test.com:8080/info</statusPageUrl> |
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<healthCheckUrl>http://config-service002.test.com:8080/health</healthCheckUrl> |
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<vipAddress>config-service</vipAddress> |
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<isCoordinatingDiscoveryServer>false</isCoordinatingDiscoveryServer> |
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<lastUpdatedTimestamp>1596003469304</lastUpdatedTimestamp> |
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<lastDirtyTimestamp>1596003469304</lastDirtyTimestamp> |
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<actionType>ADDED</actionType> |
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</instance> |
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</application> |
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<application> |
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<name>META-SERVICE</name> |
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<instance> |
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<instanceId>meta-service002.test.com:meta-service:8080</instanceId> |
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<hostName>meta-service002.test.com</hostName> |
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<app>META-SERVICE</app> |
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<ipAddr>192.133.87.237</ipAddr> |
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<status>UP</status> |
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<overriddenstatus>UNKNOWN</overriddenstatus> |
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<port enabled="true">8080</port> |
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<securePort enabled="false">443</securePort> |
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<countryId>1</countryId> |
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<dataCenterInfo class="com.netflix.appinfo.InstanceInfo$DefaultDataCenterInfo"> |
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<name>MyOwn</name> |
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</dataCenterInfo> |
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<leaseInfo> |
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<renewalIntervalInSecs>30</renewalIntervalInSecs> |
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<durationInSecs>90</durationInSecs> |
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<registrationTimestamp>1535444352472</registrationTimestamp> |
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<lastRenewalTimestamp>1596110168846</lastRenewalTimestamp> |
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<evictionTimestamp>0</evictionTimestamp> |
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<serviceUpTimestamp>1535444352472</serviceUpTimestamp> |
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</leaseInfo> |
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<metadata> |
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<project>meta-service</project> |
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<management.port>8090</management.port> |
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</metadata> |
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<homePageUrl>http://meta-service002.test.com:8080/</homePageUrl> |
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<statusPageUrl>http://meta-service002.test.com:8080/info</statusPageUrl> |
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<healthCheckUrl>http://meta-service002.test.com:8080/health</healthCheckUrl> |
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<vipAddress>meta-service</vipAddress> |
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<secureVipAddress>meta-service</secureVipAddress> |
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<isCoordinatingDiscoveryServer>false</isCoordinatingDiscoveryServer> |
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<lastUpdatedTimestamp>1535444352472</lastUpdatedTimestamp> |
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<lastDirtyTimestamp>1535444352398</lastDirtyTimestamp> |
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<actionType>ADDED</actionType> |
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</instance> |
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<instance> |
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<instanceId>meta-service001.test.com:meta-service:8080</instanceId> |
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<hostName>meta-service001.test.com</hostName> |
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<app>META-SERVICE</app> |
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<ipAddr>192.133.87.236</ipAddr> |
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<status>UP</status> |
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<overriddenstatus>UNKNOWN</overriddenstatus> |
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<port enabled="true">8080</port> |
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<securePort enabled="false">443</securePort> |
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<countryId>1</countryId> |
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<dataCenterInfo class="com.netflix.appinfo.InstanceInfo$DefaultDataCenterInfo"> |
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<name>MyOwn</name> |
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</dataCenterInfo> |
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<leaseInfo> |
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<renewalIntervalInSecs>30</renewalIntervalInSecs> |
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<durationInSecs>90</durationInSecs> |
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<registrationTimestamp>1535444352472</registrationTimestamp> |
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<lastRenewalTimestamp>1596110168846</lastRenewalTimestamp> |
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<evictionTimestamp>0</evictionTimestamp> |
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<serviceUpTimestamp>1535444352472</serviceUpTimestamp> |
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</leaseInfo> |
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<metadata> |
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<project>meta-service</project> |
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<management.port>8090</management.port> |
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</metadata> |
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<homePageUrl>http://meta-service001.test.com:8080/</homePageUrl> |
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<statusPageUrl>http://meta-service001.test.com:8080/info</statusPageUrl> |
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<healthCheckUrl>http://meta-service001.test.com:8080/health</healthCheckUrl> |
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<vipAddress>meta-service</vipAddress> |
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<secureVipAddress>meta-service</secureVipAddress> |
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<isCoordinatingDiscoveryServer>false</isCoordinatingDiscoveryServer> |
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<lastUpdatedTimestamp>1535444352472</lastUpdatedTimestamp> |
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<lastDirtyTimestamp>1535444352398</lastDirtyTimestamp> |
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<actionType>ADDED</actionType> |
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</instance> |
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</application> |
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</applications>` |
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// Simulate apps with a valid XML response. |
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respHandler := func(w http.ResponseWriter, r *http.Request) { |
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w.WriteHeader(http.StatusOK) |
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w.Header().Set("Content-Type", "application/xml") |
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io.WriteString(w, appsXML) |
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} |
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// Create a test server with mock HTTP handler. |
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ts := httptest.NewServer(http.HandlerFunc(respHandler)) |
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defer ts.Close() |
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apps, err := fetchApps(context.TODO(), ts.URL, &http.Client{}) |
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require.NoError(t, err) |
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require.Equal(t, len(apps.Applications), 2) |
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require.Equal(t, apps.Applications[0].Name, "CONFIG-SERVICE") |
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require.Equal(t, apps.Applications[1].Name, "META-SERVICE") |
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require.Equal(t, len(apps.Applications[1].Instances), 2) |
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require.Equal(t, apps.Applications[1].Instances[0].InstanceID, "meta-service002.test.com:meta-service:8080") |
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require.Equal(t, apps.Applications[1].Instances[0].Metadata.Items[0].XMLName.Local, "project") |
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require.Equal(t, apps.Applications[1].Instances[0].Metadata.Items[0].Content, "meta-service") |
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require.Equal(t, apps.Applications[1].Instances[0].Metadata.Items[1].XMLName.Local, "management.port") |
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require.Equal(t, apps.Applications[1].Instances[0].Metadata.Items[1].Content, "8090") |
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require.Equal(t, apps.Applications[1].Instances[1].InstanceID, "meta-service001.test.com:meta-service:8080") |
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} |
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func Test500ErrorHttpResponse(t *testing.T) { |
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// Simulate 500 error. |
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respHandler := func(w http.ResponseWriter, r *http.Request) { |
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w.WriteHeader(http.StatusInternalServerError) |
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w.Header().Set("Content-Type", "application/xml") |
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io.WriteString(w, ``) |
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} |
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// Create a test server with mock HTTP handler. |
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ts := httptest.NewServer(http.HandlerFunc(respHandler)) |
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defer ts.Close() |
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_, err := fetchApps(context.TODO(), ts.URL, &http.Client{}) |
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require.Error(t, err, "5xx HTTP response") |
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}
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