adding support for label (#242)

Author: prklm10

src/main/java/io/percy/appium/lib/CliWrapper.java

@@ -89,7 +89,7 @@ public boolean healthcheck() {
      */
     public JSONObject postScreenshot(String name, JSONObject tag, List<Tile> tiles, String externalDebugUrl,
             JSONObject ignoredElementsData, JSONObject consideredElementsData, Boolean sync, String testCase,
-            String thTestCaseExecutionId) {
+            String labels, String thTestCaseExecutionId) {
         // Build a JSON object to POST back to the cli node process
         JSONObject data = new JSONObject();
         data.put("name", name);
@@ -102,6 +102,7 @@ public JSONObject postScreenshot(String name, JSONObject tag, List<Tile> tiles,
         data.put("environmentInfo", env.getEnvironmentInfo());
         data.put("sync", sync);
         data.put("testCase", testCase);
+        data.put("labels", labels);
         data.put("thTestCaseExecutionId", thTestCaseExecutionId);
         int timeout = 600000; // 600 seconds = 600,000 milliseconds
 

src/main/java/io/percy/appium/lib/ScreenshotOptions.java

@@ -18,6 +18,7 @@ public class ScreenshotOptions {
     private Integer screenLengths = 4;
     private @Nullable Boolean sync = null;
     private String testCase = null;
+    private String labels = null;
     private String thTestCaseExecutionId = null;
     private List<String> ignoreRegionXpaths = new ArrayList<String>();
     private List<String> ignoreRegionAccessibilityIds = new ArrayList<String>();
@@ -62,6 +63,10 @@ public String getTestCase() {
         return testCase;
     }
 
+    public String getLabels() {
+        return labels;
+    }
+
     public String getThTestCaseExecutionId() {
         return thTestCaseExecutionId;
     }
@@ -126,6 +131,10 @@ public void setTestCase(String testCase) {
         this.testCase = testCase;
     }
 
+    public void setLabels(String labels) {
+        this.labels = labels;
+    }
+
     public void setThTestCaseExecutionId(String thTestCaseExecutionId) {
         this.thTestCaseExecutionId = thTestCaseExecutionId;
     }

src/main/java/io/percy/appium/providers/GenericProvider.java

@@ -138,6 +138,7 @@ public JSONObject screenshot(String name, ScreenshotOptions options,
                 getObjectForArray("considerElementsData", considerRegions),
                 options.getSync(),
                 options.getTestCase(),
+                options.getLabels(),
                 options.getThTestCaseExecutionId());
     }
 

src/test/java/io/percy/appium/lib/ScreenshotOptionsTest.java

@@ -83,4 +83,13 @@ public void testThTestCaseExecutionId() {
 
         assertEquals(options.getThTestCaseExecutionId(), null);
     }
+
+    @Test
+    public void testLabelsExecutionId() {
+        ScreenshotOptions options = new ScreenshotOptions();
+
+        assertEquals(options.getLabels(), null);
+        options.setLabels("app;testing");
+        assertEquals(options.getLabels(), "app;testing");
+    }
 }