Add Travis CI config, make tests compatible with CI

.gitignore

@@ -1,6 +1,7 @@
 coverage
 node_modules
 npm-debug.log
+config.json
 test/config.json
 .idea
 docs

.travis.yml

@@ -0,0 +1,40 @@
+sudo: required
+
+services:
+    - docker
+
+notifications:
+    email: false
+
+before_install:
+    # Create .splunkrc file with default credentials
+    - echo host=localhost >> $HOME/.splunkrc
+    - echo username=admin >> $HOME/.splunkrc
+    - echo password=changeme >> $HOME/.splunkrc
+    # Set SPLUNK_HOME
+    - export SPLUNK_HOME="/opt/splunk"
+    # Pull docker image
+    - docker pull splunk/splunk-sdk-travis-ci:$SPLUNK_VERSION
+    # Add DOCKER to iptables, 1/10 times this is needed, force 0 exit status
+    - sudo iptables -N DOCKER || true
+    # Start Docker container
+    - docker run -p 127.0.0.1:8089:8089 -p 127.0.0.1:8088:8088 -d splunk/splunk-sdk-travis-ci:$SPLUNK_VERSION
+    # curl Splunk until it returns valid data indicating it has been setup, try 20 times maximum
+    - for i in `seq 0 20`; do if curl --fail -k https://localhost:8089/services/server/info &> /dev/null; then break; fi; echo $i; sleep 1; done
+
+
+language: node_js
+node_js:
+    - "5.0"
+    - "4.2"
+    - "0.12"
+    - "0.10"
+
+#Splunk versions can be set here
+env:
+    - SPLUNK_VERSION=6.6-sdk
+    - SPLUNK_VERSION=7.0-sdk
+
+# Test script, should return non 0 exit status if a test fails
+script:
+    npm test

test/test_env.js

@@ -15,6 +15,8 @@
  */
 
 var assert = require("assert");
+var request = require("request");
+var fs = require("fs");
 
 /**
  * Load test configuration from test/config.json
@@ -23,14 +25,39 @@ var assert = require("assert");
  *     {"token": "token-goes-here"}
  *
  */
-var configurationFile = require("./config.json");
+var configurationFile = "./config.json";
+var token = null;
 
 describe("Environment Tests", function() {
+    describe("Splunk on localhost:8089 HEC", function() {
+        it("should be enabled", function(done) {
+            request.post("https://admin:changeme@localhost:8089/servicesNS/admin/splunk_httpinput/data/inputs/http/http/enable?output_mode=json", {strictSSL: false}, function(err) {
+                assert.ok(!err);
+                done();
+            });
+        });
+        it("should create a token in test/config.json", function(done) {
+            request.post("https://admin:changeme@localhost:8089/servicesNS/admin/splunk_httpinput/data/inputs/http?output_mode=json", {strictSSL: false, body: "name=splunk_logging" + Date.now()}, function(err, resp, body) {
+                assert.ok(!err);
+                var tokenStart = body.indexOf("\"token\":\"");
+                var tokenEnd = tokenStart + 36; // 36 = guid length
+                token = body.substring(tokenStart + 9, tokenEnd + 9); // 9 = prefix length of \"token\":\"
+                assert.strictEqual(token.length, 36);
+                done();
+            });
+        });
+    });
     describe("config.json (test config file)", function() {
+        before("should be created from scratch", function() {
+            var obj = {token: token};
+            fs.writeFileSync(configurationFile, JSON.stringify(obj));
+        });
         it("should at least have a token", function() {
-            assert.ok(configurationFile);
-            assert.ok(configurationFile.hasOwnProperty("token"));
-            assert.ok(configurationFile.token.length > 0);
+            var config = fs.readFileSync(configurationFile);
+            var configObj = JSON.parse(config);
+            assert.ok(configObj);
+            assert.ok(configObj.hasOwnProperty("token"));
+            assert.strictEqual(configObj.token.length, 36);
         });
     });
 });

test/test_send.js

@@ -16,6 +16,7 @@
 
 var SplunkLogger = require("../index").Logger;
 var assert = require("assert");
+var fs = require("fs");
 
 /**
  * Load test configuration from test/config.json
@@ -24,7 +25,7 @@ var assert = require("assert");
  *     {"token": "token-goes-here"}
  *
  */
-var configurationFile = require("./config.json");
+var configurationFile = JSON.parse(fs.readFileSync("./config.json"));
 
 var successBody = {
     text: "Success",