Adding support for parse in the payload

Author: ashwanthkumar

src/main/java/in/ashwanthkumar/slack/webhook/Slack.java

@@ -19,6 +19,7 @@ public class Slack {
     private String channel;
     private String user;
     private String icon;
+    private String parse;
     private SlackService slackService;
 
     public Slack(String webhookUrl, Proxy proxy) {
@@ -85,6 +86,16 @@ public Slack icon(String imageOrIcon) {
         return this;
     }
 
+    /**
+     * Possible values being "full" or "none"
+     * @param parse
+     * @return
+     */
+    public Slack parse(String parse) {
+        this.parse = parse;
+        return this;
+    }
+
     /**
      * Publishes messages to Slack Webhook
      *
@@ -93,7 +104,7 @@ public Slack icon(String imageOrIcon) {
      */
     public void push(SlackMessage message) throws IOException {
         if (message != null) {
-            slackService.push(webhookUrl, message, user, icon, channel);
+            slackService.push(webhookUrl, message, user, icon, parse, channel);
         }
     }
 
@@ -105,7 +116,7 @@ public void push(SlackMessage message) throws IOException {
      */
     public void push(SlackAttachment attachment) throws IOException {
         if (attachment != null) {
-            slackService.push(webhookUrl, new SlackMessage(), user, icon, channel, Lists.of(attachment));
+            slackService.push(webhookUrl, new SlackMessage(), user, icon, channel, parse, Lists.of(attachment));
         }
     }
 
@@ -116,6 +127,6 @@ public void push(SlackAttachment attachment) throws IOException {
      * @throws IOException
      */
     public void push(List<SlackAttachment> attachments) throws IOException {
-        slackService.push(webhookUrl, new SlackMessage(), user, icon, channel, attachments);
+        slackService.push(webhookUrl, new SlackMessage(), user, icon, channel, parse, attachments);
     }
 }

src/main/java/in/ashwanthkumar/slack/webhook/service/SlackService.java

@@ -33,7 +33,7 @@ public SlackService() {
         this(null);
     }
 
-    public void push(String webHookUrl, SlackMessage text, String username, String imageOrIcon, String destination, List<SlackAttachment> attachments) throws IOException {
+    public void push(String webHookUrl, SlackMessage text, String username, String imageOrIcon, String destination, String parse, List<SlackAttachment> attachments) throws IOException {
         Map<String, Object> payload = new HashMap<String, Object>();
         if (isNotEmpty(username)) {
             payload.put("username", username);
@@ -49,12 +49,15 @@ public void push(String webHookUrl, SlackMessage text, String username, String i
         if (!attachments.isEmpty()) {
             payload.put("attachments", attachments);
         }
+        if (isNotEmpty(parse)) {
+            payload.put("parse", parse);
+        }
         payload.put("text", text.toString());
         execute(webHookUrl, payload);
     }
 
-    public void push(String webHookUrl, SlackMessage text, String username, String imageOrIcon, String destination) throws IOException {
-        push(webHookUrl, text, username, imageOrIcon, destination, new ArrayList<SlackAttachment>());
+    public void push(String webHookUrl, SlackMessage text, String username, String imageOrIcon, String parse, String destination) throws IOException {
+        push(webHookUrl, text, username, imageOrIcon, destination, parse, new ArrayList<SlackAttachment>());
     }
 
     public void execute(String webHookUrl, Map<String, Object> payload) throws IOException {

src/test/java/in/ashwanthkumar/slack/webhook/SlackTest.java

@@ -20,7 +20,7 @@ public void shouldSetChannelWithHashPrefix() throws IOException {
         Slack slack = new Slack("mockUrl", slackService);
         ArgumentCaptor<String> channelCaptor = ArgumentCaptor.forClass(String.class);
         SlackMessage message = new SlackMessage("hello");
-        doNothing().when(slackService).push(anyString(), eq(message), anyString(), anyString(), channelCaptor.capture());
+        doNothing().when(slackService).push(anyString(), eq(message), anyString(), anyString(), anyString(), channelCaptor.capture());
         slack.sendToChannel("dev-group").push(message);
         assertThat(channelCaptor.getValue(), is("#dev-group"));
     }
@@ -30,7 +30,7 @@ public void shouldSetUserWithAtTheRateOfPrefix() throws IOException {
         Slack slack = new Slack("mockUrl", slackService);
         ArgumentCaptor<String> channelCaptor = ArgumentCaptor.forClass(String.class);
         SlackMessage message = new SlackMessage("hello");
-        doNothing().when(slackService).push(anyString(), eq(message), anyString(), anyString(), channelCaptor.capture());
+        doNothing().when(slackService).push(anyString(), eq(message), anyString(), anyString(), anyString(), channelCaptor.capture());
         slack.sendToUser("slackbot").push(message);
         assertThat(channelCaptor.getValue(), is("@slackbot"));
     }