tests: Add SDCP virtual device test

3 files changed, 189 insertions, 0 deletions

diff --git a/meson_options.txt b/meson_options.txt
index 414695f..23058ba 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -22,3 +22,8 @@ option('doc',
        description: 'Whether to build the API documentation',
        type: 'boolean',
        value: true)
+
+option('sdcp_virt_binary',
+       description: 'Path to virtual SDCP test binary, please refer to CI for more details.',
+       type: 'string',
+       value: '')
diff --git a/tests/meson.build b/tests/meson.build
index 291d806..293abe6 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -12,6 +12,9 @@ envs.prepend('LD_LIBRARY_PATH', join_paths(meson.build_root(), 'libfprint'))
 # random numbers rather than proper ones)
 envs.set('FP_DEVICE_EMULATION', '1')
 
+# Path to SDCP virtual device binary, only used for virtual-sdcp test
+envs.set('SDCP_VIRT_BINARY', get_option('sdcp_virt_binary'))
+
 # Set a colon-separated list of native drivers we enable in tests
 envs.set('FP_DRIVERS_WHITELIST', ':'.join([
     'virtual_image',
@@ -79,6 +82,43 @@ if get_option('introspection')
         endif
     endforeach
 
+    if 'virtual_sdcp' in drivers and get_option('sdcp_virt_binary') != ''
+        python3 = find_program('python3')
+        unittest_inspector = find_program('unittest_inspector.py')
+        base_args = files('virtual-sdcp.py')
+        suite = []
+
+        r = run_command(unittest_inspector, files('virtual-sdcp.py'))
+        unit_tests = r.stdout().strip().split('\n')
+
+        if r.returncode() == 0 and unit_tests.length() > 0
+            suite += 'virtual-sdcp'
+        else
+            unit_tests = ['virtual-sdcp']
+        endif
+
+        foreach ut: unit_tests
+            ut_suite = suite
+            ut_args = base_args
+            if unit_tests.length() > 1
+                ut_args += ut
+                ut_suite += ut.split('.')[0]
+            endif
+            test(ut,
+                python3,
+                args: ut_args,
+                suite: ut_suite,
+                depends: libfprint_typelib,
+                env: envs,
+            )
+        endforeach
+    else
+        test('virtual-sdcp',
+            find_program('sh'),
+            args: ['-c', 'exit 77']
+        )
+    endif
+
     foreach driver_test: drivers_tests
         driver_envs = envs
         driver_envs.set('FP_DRIVERS_WHITELIST', driver_test)
diff --git a/tests/virtual-sdcp.py b/tests/virtual-sdcp.py
new file mode 100644
index 0000000..6efb24d
--- /dev/null
+++ b/tests/virtual-sdcp.py
@@ -0,0 +1,144 @@
+#!/usr/bin/env python3
+
+import sys
+try:
+    import gi
+    import os
+
+    from gi.repository import GLib, Gio
+
+    import unittest
+    import subprocess
+    import shutil
+    import tempfile
+except Exception as e:
+    print("Missing dependencies: %s" % str(e))
+    sys.exit(77)
+
+FPrint = None
+
+# Re-run the test with the passed wrapper if set
+wrapper = os.getenv('LIBFPRINT_TEST_WRAPPER')
+if wrapper:
+    wrap_cmd = wrapper.split(' ') + [sys.executable, os.path.abspath(__file__)] + \
+        sys.argv[1:]
+    os.unsetenv('LIBFPRINT_TEST_WRAPPER')
+    sys.exit(subprocess.check_call(wrap_cmd))
+
+# Only permit loading virtual_sdcp driver for tests in this file
+os.environ['FP_DRIVERS_WHITELIST'] = 'virtual_sdcp'
+
+if hasattr(os.environ, 'MESON_SOURCE_ROOT'):
+    root = os.environ['MESON_SOURCE_ROOT']
+else:
+    root = os.path.join(os.path.dirname(__file__), '..')
+
+ctx = GLib.main_context_default()
+
+class VirtualSDCP(unittest.TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        os.environ['FP_VIRTUAL_SDCP'] = os.environ['SDCP_VIRT_BINARY']
+
+        cls.ctx = FPrint.Context()
+
+        cls.dev = None
+        for dev in cls.ctx.get_devices():
+            cls.dev = dev
+            break
+
+        assert cls.dev is not None, "You need to compile with virtual_sdcp for testing"
+
+    @classmethod
+    def tearDownClass(cls):
+        del cls.dev
+        del cls.ctx
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    def enroll(self, progress_cb=None):
+        # Enroll another print
+        template = FPrint.Print.new(self.dev)
+        template.props.finger = FPrint.Finger.LEFT_THUMB
+        template.props.username = "testuser"
+        template.props.description = "test print"
+        datetime = GLib.DateTime.new_now_local()
+        date = GLib.Date()
+        date.set_dmy(*datetime.get_ymd()[::-1])
+        template.props.enroll_date = date
+        return self.dev.enroll_sync(template, None, progress_cb, None)
+
+    def test_connect(self):
+        self.dev.open_sync()
+        self.dev.close_sync()
+
+    def test_reconnect(self):
+        # Ensure device was opened once before, this may be a reconnect if
+        # it is the same process as another test.
+        self.dev.open_sync()
+        self.dev.close_sync()
+
+        # Check that a reconnect happens on next open. To know about this, we
+        # need to parse check log messages for that.
+        success = [False]
+        def log_func(domain, level, msg):
+            print("log: '%s', '%s', '%s'" % (str(domain), str(level), msg))
+            if msg == 'Reconnect succeeded':
+                success[0] = True
+
+            # Call default handler
+            GLib.log_default_handler(domain, level, msg)
+
+        handler_id = GLib.log_set_handler('libfprint-sdcp_device', GLib.LogLevelFlags.LEVEL_DEBUG, log_func)
+        self.dev.open_sync()
+        self.dev.close_sync()
+        GLib.log_remove_handler('libfprint-sdcp_device', handler_id)
+        assert success[0]
+
+    def test_enroll(self):
+        self.dev.open_sync()
+
+        # Must return a print
+        assert isinstance(self.enroll(), FPrint.Print)
+
+        self.dev.close_sync()
+
+
+    def test_verify(self):
+        self.dev.open_sync()
+
+        # Enroll a new print (will be the last), check that it verifies
+        p = self.enroll()
+        match, dev_print = self.dev.verify_sync(p)
+        assert match
+
+        # The returned "device" print is identical
+        assert p.equal(dev_print)
+
+        # We can do the same with it
+        match, dev_print2 = self.dev.verify_sync(dev_print)
+        assert match
+
+        # Now, enroll a new print, causing the old one to not match anymore
+        # (the device always claims to see the last enrolled print).
+        self.enroll()
+        match, dev_print = self.dev.verify_sync(p)
+        assert match is False
+
+        self.dev.close_sync()
+
+if __name__ == '__main__':
+    try:
+        gi.require_version('FPrint', '2.0')
+        from gi.repository import FPrint
+    except Exception as e:
+        print("Missing dependencies: %s" % str(e))
+        sys.exit(77)
+
+    # avoid writing to stderr
+    unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout, verbosity=2))