1 files changed, 63 insertions, 0 deletions
diff --git a/tools/tests/test_gen_products.py b/tools/tests/test_gen_products.py
new file mode 100644
index 0000000..47424d2
--- /dev/null
+++ b/tools/tests/test_gen_products.py
@@ -0,0 +1,63 @@
+# Author:  cirakg & claude ai
+# Summary: Tests for tools/gen_products.py (the manifest product rule).
+"""Tests for tools/gen_products.py, with synthetic device definitions."""
+
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+import gen_products as gp
+
+MANIFEST = """<iq:manifest version="3" xmlns:iq="http://www.garmin.com/xml/connectiq">
+  <iq:application id="x" type="watch-app"><iq:products>{products}</iq:products></iq:application>
+</iq:manifest>"""
+
+
+def add_device(devices: Path, product: str, api: list[str], memory: int, group: str = gp.WATCH_GROUP) -> None:
+    folder = devices / product
+    folder.mkdir(parents=True)
+    compiler = {
+        "displayName": product.upper(),
+        "webDocDeviceGroup": group,
+        "partNumbers": [{"connectIQVersion": v} for v in api],
+        "appTypes": [{"type": "watchApp", "memoryLimit": memory}, {"type": "glance", "memoryLimit": 65536}],
+    }
+    (folder / "compiler.json").write_text(json.dumps(compiler))
+
+
+def write_manifest(tmp_path: Path, products: list[str]) -> Path:
+    path = tmp_path / "manifest.xml"
+    path.write_text(MANIFEST.format(products="".join(f'<iq:product id="{p}"/>' for p in products)))
+    return path
+
+
+def test_qualifying_products_pass(tmp_path: Path) -> None:
+    devices = tmp_path / "Devices"
+    add_device(devices, "fr70", ["6.0.3"], 786432)
+    add_device(devices, "fr255s", ["5.2.0", "5.2.1"], 524288)
+    assert gp.check(write_manifest(tmp_path, ["fr70", "fr255s"]), devices) == gp.EXIT_OK
+
+
+def test_each_rule_is_enforced(tmp_path: Path) -> None:
+    devices = tmp_path / "Devices"
+    add_device(devices, "old", ["4.2.0", "5.0.0"], 786432)  # one firmware variant below 5.0
+    add_device(devices, "small", ["6.0.0"], 131072)
+    add_device(devices, "bike", ["5.1.0"], 786432, group="Edge")
+    manifest = write_manifest(tmp_path, ["old", "small", "bike"])
+    assert gp.check(manifest, devices) == gp.EXIT_UNQUALIFIED
+
+
+def test_missing_device_files(tmp_path: Path) -> None:
+    devices = tmp_path / "Devices"
+    devices.mkdir()
+    assert gp.check(write_manifest(tmp_path, ["ghost"]), devices) == gp.EXIT_MISSING
+
+
+def test_problem_messages() -> None:
+    device = gp.Device("x", "X", "Edge", (4, 2, 0), 131072)
+    assert device.problems() == [
+        "group is 'Edge', not 'Watches/Wearables'",
+        "API 4.2.0 is below 5.0.0",
+        "watch apps get 128 KB, below 512 KB",
+    ]