1 files changed, 47 insertions, 0 deletions
diff --git a/testing/web-platform/tests/ambient-light/resources/sensor-data.js b/testing/web-platform/tests/ambient-light/resources/sensor-data.js
new file mode 100644
index 0000000000..c1f7bd5ca0
--- /dev/null
+++ b/testing/web-platform/tests/ambient-light/resources/sensor-data.js
@@ -0,0 +1,47 @@
+'use strict';
+
+const kSensorData = {
+  sensorName: 'AmbientLightSensor',
+  permissionName: 'ambient-light-sensor',
+  testDriverName: 'ambient-light',
+  featurePolicyNames: ['ambient-light-sensor']
+};
+
+const kReadings = {
+  readings: [
+    // Readings are selected so that illuminance significance check causes
+    // the following to happen:
+    // 1. First two values test situation when two values would be rounded
+    //    to same value. As the second value would be rounded to same value
+    //    as first it won't trigger reading event.
+    // 2. New value is set to 24. And test checks it is correctly rounded to
+    //    0.
+    // 3. New reading is attempted to set to 35.
+    // 4. Value is read from sensor and compared new reading. But as new
+    //    reading was not significantly different compared to initial, for
+    //    privacy reasons, service returns the initial value.
+    // 5. New value is set to 49. And test checks it is correctly rounded to
+    //    50. New value is allowed as it is significantly different compared
+    //    to old value (24).
+    // 6. New reading is attempted to set to 35.
+    // 7. Value is read from sensor and compared new reading. But as new
+    //    reading was not significantly different compared to initial, for
+    //    privacy reasons, service returns the initial value.
+    // 8. New value is set to 23. And test checks it is correctly rounded to
+    //    0. New value is allowed as it is significantly different compared
+    //    to old value (49).
+    //
+    // Note: Readings and expectedReadings wraps around correctly as next
+    // value would be 150 (output from 127).
+    { illuminance: 127 }, { illuminance: 165 }, { illuminance: 24 }, {
+      illuminance:
+        35
+    }, { illuminance: 49 }, { illuminance: 35 }, { illuminance: 23 }
+  ],
+  expectedReadings: [
+    { illuminance: 150 }, // output from 127
+    { illuminance: 0 },   // output from 24
+    { illuminance: 50 },  // output from 49
+    { illuminance: 0 }    // output from 23
+  ]
+};