test: aportgen: test deviceinfo fastboot content (MR 2477) (MR 2483)

Add some tests to ensure that we spit out correct deviceinfo options for
boot images of header v0, 2, and 3.

Signed-off-by: Caleb Connolly <caleb@postmarketos.org>

pmb/aportgen/test_device.py

+from pmb.types import Bootimg
+import pytest
+
+from .device import generate_deviceinfo_fastboot_content
+
+# Test case name -> (input, expected substrings, !expected substrings)
+test_data: dict[str, tuple[Bootimg | None, list[str], list[str]]] = {
+    "none": (None, ['kernel_cmdline=""', 'flash_pagesize="2048"'], []),
+    "header_v0": (
+        Bootimg(
+            cmdline="beep boop",
+            header_version="0",
+            qcdt="false",
+            base="0x80000000",
+            kernel_offset="0x8000",
+            tags_offset="0x100",
+            qcdt_type=None,
+            dtb_offset=None,
+            dtb_second="",
+            pagesize="2048",
+            ramdisk_offset="",
+            second_offset="",
+            mtk_label_kernel="",
+            mtk_label_ramdisk="",
+        ),
+        [
+            'kernel_cmdline="beep boop"',
+            'flash_pagesize="2048"',
+            'flash_offset_base="0x80000000"',
+            'flash_offset_kernel="0x8000"',
+            'flash_offset_tags="0x100"',
+        ],
+        [],
+    ),
+    "header_v2": (
+        Bootimg(
+            cmdline="console=ttyMSM0,115200n8",
+            header_version="2",
+            qcdt="false",
+            base="0x80000000",
+            kernel_offset="",
+            tags_offset="",
+            qcdt_type=None,
+            dtb_offset="0x101f00000",
+            dtb_second="",
+            pagesize="2048",
+            ramdisk_offset="",
+            second_offset="",
+            mtk_label_kernel="",
+            mtk_label_ramdisk="",
+        ),
+        [
+            'kernel_cmdline="console=ttyMSM0,115200n8"',
+            'flash_pagesize="2048"',
+            'append_dtb="false"',
+            'flash_offset_dtb="0x101f00000"',
+        ],
+        [
+            "qcdt",
+        ],
+    ),
+    "header_v3": (
+        Bootimg(
+            cmdline="console=ttyMSM0,115200n8",
+            header_version="3",
+            qcdt="false",
+            base="",
+            kernel_offset="",
+            tags_offset="",
+            qcdt_type=None,
+            dtb_offset="",
+            dtb_second="",
+            pagesize="4096",
+            ramdisk_offset="",
+            second_offset="",
+            mtk_label_kernel="",
+            mtk_label_ramdisk="",
+        ),
+        [
+            'kernel_cmdline="console=ttyMSM0,115200n8"',
+            'flash_pagesize="4096"',
+        ],
+        [
+            "flash_offset_base",
+        ],
+    ),
+}
+
+
+@pytest.mark.parametrize("case", [*test_data.keys()])
+def test_deviceinfo_fastboot(case):
+    bootimg = test_data[case][0]
+    expected_substrings = test_data[case][1]
+    unexpected_substrings = test_data[case][2]
+    content = generate_deviceinfo_fastboot_content(bootimg)
+
+    print(content)
+    for substring in expected_substrings:
+        assert substring in content, f"Expected substring not found: {substring}"
+
+    for substring in unexpected_substrings:
+        assert substring not in content, f"Unexpected substring found: {substring}"