Esempio n. 1
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    def test_pickling_only_cube_file(self, temp_scratch, galaxy):
        if galaxy.bintype.name != 'SPX':
            pytest.skip("Can't instantiate a Spaxel from a binned Maps.")

        cube = Cube(filename=galaxy.cubepath)
        maps = Maps(filename=galaxy.mapspath)

        spaxel = cube.getSpaxel(1, 3, maps=maps, modelcube=False)

        file = temp_scratch.join('test_spaxel.mpf')

        path_saved = spaxel.save(str(file), overwrite=True)
        assert file.check() is True
        assert os.path.exists(path_saved)

        del spaxel

        spaxel_restored = Spaxel.restore(str(file))
        assert spaxel_restored is not None
        assert isinstance(spaxel_restored, Spaxel)

        assert spaxel_restored._cube is not None
        assert spaxel_restored._cube.data_origin == 'file'
        assert isinstance(spaxel_restored._cube.data, astropy.io.fits.HDUList)

        assert spaxel_restored._maps is not None
        assert spaxel_restored._maps.data_origin == 'file'
        assert isinstance(spaxel_restored._maps.data, astropy.io.fits.HDUList)
Esempio n. 2
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    def test_pickling_data(self, temp_scratch, galaxy):

        drpver, __ = config.lookUpVersions()

        maps = Maps(filename=galaxy.mapspath)
        modelcube = ModelCube(filename=galaxy.modelpath)
        spaxel = maps.getSpaxel(25, 15, xyorig='lower', drp=False, models=modelcube)

        file = temp_scratch.join('test_spaxel.mpf')

        path_saved = spaxel.save(str(file), overwrite=True)
        assert file.check() is True
        assert os.path.exists(path_saved)

        del spaxel

        spaxel_restored = Spaxel.restore(str(file))

        assert spaxel_restored.stellar_vel.value is not None
        assert spaxel_restored.stellar_vel.bin.binid is not None
Esempio n. 3
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    def test_pickling_all_api(self, temp_scratch, galaxy):
        drpver, __ = config.lookUpVersions()

        cube = Cube(plateifu=galaxy.plateifu, mode='remote')
        maps = Maps(plateifu=galaxy.plateifu, mode='remote')
        modelcube = ModelCube(plateifu=galaxy.plateifu, mode='remote')
        spaxel = cube.getSpaxel(1, 3, maps=maps, modelcube=modelcube)

        assert spaxel._cube.data_origin == 'api'
        assert spaxel._maps.data_origin == 'api'
        assert spaxel._modelcube.data_origin == 'api'

        file = temp_scratch.join('test_spaxel_api.mpf')

        path_saved = spaxel.save(str(file), overwrite=True)
        assert file.check() is True
        assert os.path.exists(path_saved)

        del spaxel

        spaxel_restored = Spaxel.restore(str(file))
        assert spaxel_restored is not None
        assert isinstance(spaxel_restored, Spaxel)

        assert spaxel_restored._cube is not None
        assert isinstance(spaxel_restored._cube, Cube)
        assert spaxel_restored._cube.data_origin == 'api'
        assert spaxel_restored._cube.data is None
        assert spaxel_restored._cube.header['VERSDRP3'] == drpver

        assert spaxel_restored._maps is not None
        assert isinstance(spaxel_restored._maps, Maps)
        assert spaxel_restored._maps.data_origin == 'api'
        assert spaxel_restored._maps.data is None

        assert spaxel_restored._modelcube is not None
        assert isinstance(spaxel_restored._modelcube, ModelCube)
        assert spaxel_restored._modelcube.data_origin == 'api'
        assert spaxel_restored._modelcube.data is None