fitreader/fit_test.ts at master · jsimpson/fitreader · GitHub

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import { BinaryReader } from "./deps.ts";
import { Fit } from "./fit.ts";
import { assertEquals, test } from "./test_deps.ts";

test({
  name: "Properly decodes older .FIT files.",
  fn() {
    const file = Deno.openSync("./fixtures/older-format.fit");
    const buf = Deno.readAllSync(file);
    Deno.close(file.rid);

    const io = new BinaryReader(buf);
    const fit = new Fit(io);

    const header = {
      size: 12,
      protocolVersion: 16,
      profileVersion: 64,
      dataSize: 452611,
      dataType: new Uint8Array([46, 70, 73, 84]),
    };

    assertEquals(fit.header.size, header.size);
    assertEquals(fit.header.protocolVersion, header.protocolVersion);
    assertEquals(fit.header.profileVersion, header.profileVersion);
    assertEquals(fit.header.dataSize, header.dataSize);
    assertEquals(fit.header.dataType, header.dataType);

    assertEquals(fit.messages.length, 9);

    const MESSAGE_INDEX_LAP = 2;
    const MESSAGE_INDEX_RECORD = 3;

    assertEquals(fit.messages[MESSAGE_INDEX_LAP].name, "lap");
    assertEquals(fit.messages[MESSAGE_INDEX_RECORD].name, "record");
  },
});

test({
  name: "Properly decodes contemporary Garmin .FIT files.",
  fn() {
    const file = Deno.openSync("./fixtures/garmin.fit");
    const buf = Deno.readAllSync(file);
    Deno.close(file.rid);

    const io = new BinaryReader(buf);
    const fit = new Fit(io);

    const header = {
      size: 14,
      protocolVersion: 16,
      profileVersion: 2010,
      dataSize: 191877,
      dataType: new Uint8Array([46, 70, 73, 84]),
      crc: 36757,
    };

    assertEquals(fit.header.size, header.size);
    assertEquals(fit.header.protocolVersion, header.protocolVersion);
    assertEquals(fit.header.profileVersion, header.profileVersion);
    assertEquals(fit.header.dataSize, header.dataSize);
    assertEquals(fit.header.dataType, header.dataType);
    assertEquals(fit.header.crc, header.crc);

    assertEquals(fit.messages.length, 16);

    const MESSAGE_INDEX_LAP = 6;
    const MESSAGE_INDEX_RECORD = 7;

    assertEquals(fit.messages[MESSAGE_INDEX_LAP].name, "lap");
    assertEquals(fit.messages[MESSAGE_INDEX_RECORD].name, "record");
  },
});

test({
  name: "Properly decodes .FIT files from other-than-Garmin vendors.",
  fn() {
    const file = Deno.openSync("./fixtures/wahoo.fit");
    const buf = Deno.readAllSync(file);
    Deno.close(file.rid);

    const io = new BinaryReader(buf);
    const fit = new Fit(io);

    const header = {
      size: 14,
      protocolVersion: 16,
      profileVersion: 1660,
      dataSize: 21613,
      dataType: new Uint8Array([46, 70, 73, 84]),
      crc: 17752,
    };

    assertEquals(fit.header.size, header.size);
    assertEquals(fit.header.protocolVersion, header.protocolVersion);
    assertEquals(fit.header.profileVersion, header.profileVersion);
    assertEquals(fit.header.dataSize, header.dataSize);
    assertEquals(fit.header.dataType, header.dataType);
    assertEquals(fit.header.crc, header.crc);

    assertEquals(fit.messages.length, 10);

    const MESSAGE_INDEX_LAP = 3;
    const MESSAGE_INDEX_RECORD = 4;

    assertEquals(fit.messages[MESSAGE_INDEX_LAP].name, "lap");
    assertEquals(fit.messages[MESSAGE_INDEX_RECORD].name, "record");
  },
});