How to use is_mounted method in lisa

Best Python code snippet using lisa_python

test_trezor.sdcard.py

Source:test_trezor.sdcard.py

...10            self.assertTrue(sdcard.capacity() > 0)11        self.assertEqual(sdcard.capacity(), 0)12    def test_nomount(self):13        with sdcard.filesystem(mounted=False):14            self.assertFalse(fatfs.is_mounted())15    def test_mount(self):16        # set up a filesystem first17        with sdcard.filesystem(mounted=False):18            fatfs.mkfs()19        with sdcard.filesystem():20            self.assertTrue(fatfs.is_mounted())21        self.assertFalse(fatfs.is_mounted())22    def test_nesting(self):23        # set up a filesystem first24        with sdcard.filesystem(mounted=False):25            fatfs.mkfs()26        self.assertEqual(sdcard.capacity(), 0)27        with sdcard.filesystem():28            self.assertTrue(sdcard.capacity() > 0)29            self.assertTrue(fatfs.is_mounted())30            with sdcard.filesystem():31                self.assertTrue(sdcard.capacity() > 0)32                self.assertTrue(fatfs.is_mounted())33            self.assertTrue(sdcard.capacity() > 0)34            self.assertTrue(fatfs.is_mounted())35        self.assertEqual(sdcard.capacity(), 0)36        self.assertFalse(fatfs.is_mounted())37    def test_mount_nomount(self):38        with self.assertRaises(RuntimeError):39            with sdcard.filesystem(mounted=True):40                with sdcard.filesystem(mounted=False):41                    pass42        with self.assertRaises(RuntimeError):43            with sdcard.filesystem(mounted=False):44                with sdcard.filesystem(mounted=True):45                    pass46    def test_failed_mount(self):47        # set up a filesystem first48        with sdcard.filesystem(mounted=False):49            fatfs.mkfs()50        with sdcard.filesystem():51            self.assertTrue(fatfs.is_mounted())52        # trash filesystem53        io.sdcard.power_on()54        io.sdcard.write(0, bytes([0xFF] * io.sdcard.BLOCK_SIZE))55        io.sdcard.power_off()56        # mounting should now fail57        with self.assertRaises(OSError):58            with sdcard.filesystem():59                pass60        self.assertFalse(fatfs.is_mounted())61        # it should be possible to create an unmounted instance62        with sdcard.filesystem(mounted=False):63            fatfs.mkfs()64        # mounting should now succeed65        with sdcard.filesystem():66            self.assertTrue(fatfs.is_mounted())67if __name__ == "__main__":...

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