Polar HRM parser tests.

2026-10-02 09:33:06 +02:00 · 2011-05-20 00:38:39 -04:00
parent 6b375614ca
commit fb993a7060
1 changed files with 44 additions and 0 deletions
@@ -0,0 +1,44 @@
+package com.google.android.apps.mytracks.services.sensors;
+
+import com.google.android.apps.mytracks.content.Sensor;
+
+import junit.framework.TestCase;
+
+public class PolarMessageParserTest extends TestCase {
+
+  PolarMessageParser parser = new PolarMessageParser();
+
+  public void testIsValid() {
+    // A complete and valid Polar HxM packet
+    //   FE08F701D1001104FE08F702D1001104
+//  byte[] buf = { 254,8,247,1,209,0,17,4,254,8,247,2,209,0,17,4 };
+    byte[] buf = { 0xFE,0x08,0xF7,0x01,0xD1,0x00,0x11,0x04,0xFE,0x08,0xF7,0x02,0xD1,0x00,0x11,0x04 };
+
+    buf[0] = 0x03;                          // Invalidate header
+    assertFalse(parser.isValid(buf));
+
+    buf[0] = 0xFE;                          // Good header
+    buf[2] = 0x03;                          // Invalidate checkbyte
+    assertFalse(parser.isValid(buf));
+
+    buf[2] = 0xF7;                          // Good checkbyte
+    buf[3] = 0x11;                          // Invalidate sequence
+    assertFalse(parser.isValid(buf));
+  }
+
+  public void testParseBuffer() {
+    byte[] buf = { 0xFE,0x08,0xF7,0x01,0xD1,0x00,0x11,0x04,0xFE,0x08,0xF7,0x02,0xD1,0x00,0x11,0x04 };
+    buf[5] = 70;
+    Sensor.SensorDataSet sds = parser.parseBuffer(buf);
+    assertTrue(sds.hasHeartRate());
+    assertTrue(sds.getHeartRate().getState() == Sensor.SensorState.SENDING);
+    assertEquals(70, sds.getHeartRate().getValue());
+  }
+
+  public void testFindNextAlignment() {
+    byte[] buf = { 0x0E,0x08,0xF7,0x01,0xD1,0x00,0x11,0x04,0x0E,0x08,0xF7,0x02,0xD1,0x00,0x11,0x04 };
+    assertEquals(-1, parser.findNextAlignment(buf));
+    buf[8] = 0xFE;
+    assertEquals(8, parser.findNextAlignment(buf));
+  }
+}