import os
import pytest
import fiona
from click.testing import CliRunner
from fiona.fio.main import main_group

def create_sample_data(filename, driver, **extra_meta):
    meta = {
        'driver': driver,
        'schema': {
            'geometry': 'Point',
            'properties': {}
        }
    }
    meta.update(extra_meta)
    with fiona.open(filename, 'w', **meta) as dst:
        dst.write({
            'geometry': {
                'type': 'Point',
                'coordinates': (0, 0),
            },
            'properties': {},
        })
    assert(os.path.exists(filename))

drivers = ["ESRI Shapefile", "GeoJSON"]
@pytest.mark.parametrize("driver", drivers)
def test_remove(tmpdir, driver):
    extension = {"ESRI Shapefile": "shp", "GeoJSON": "json"}[driver]
    filename = "delete_me.{extension}".format(extension=extension)
    filename = str(tmpdir.join(filename))
    create_sample_data(filename, driver)
    
    result = CliRunner().invoke(main_group, [
        "rm",
        filename,
        "--yes"
    ])
    print(result.output)
    assert result.exit_code == 0
    assert not os.path.exists(filename)


has_gpkg = "GPKG" in fiona.supported_drivers.keys()
@pytest.mark.skipif(not has_gpkg, reason="Requires GPKG driver")
def test_remove_layer(tmpdir):
    filename = str(tmpdir.join("a_filename.gpkg"))
    create_sample_data(filename, "GPKG", layer="layer1")
    create_sample_data(filename, "GPKG", layer="layer2")
    assert fiona.listlayers(filename) == ["layer1", "layer2"]

    result = CliRunner().invoke(main_group, [
        "rm",
        filename,
        "--layer", "layer2",
        "--yes"
    ])
    print(result.output)
    assert result.exit_code == 0
    assert os.path.exists(filename)
    assert fiona.listlayers(filename) == ["layer1"]

import os
import pytest
import fiona
from click.testing import CliRunner
from fiona.fio.main import main_group

def create_sample_data(filename, driver, **extra_meta):
    meta = {
        'driver': driver,
        'schema': {
            'geometry': 'Point',
            'properties': {}
        }
    }
    meta.update(extra_meta)
    with fiona.open(filename, 'w', **meta) as dst:
        dst.write({
            'geometry': {
                'type': 'Point',
                'coordinates': (0, 0),
            },
            'properties': {},
        })
    assert(os.path.exists(filename))

drivers = ["ESRI Shapefile", "GeoJSON"]
@pytest.mark.parametrize("driver", drivers)
def test_remove(tmpdir, driver):
    extension = {"ESRI Shapefile": "shp", "GeoJSON": "json"}[driver]
    filename = "delete_me.{extension}".format(extension=extension)
    filename = str(tmpdir.join(filename))
    create_sample_data(filename, driver)
    
    result = CliRunner().invoke(main_group, [
        "rm",
        filename,
        "--yes"
    ])
    print(result.output)
    assert result.exit_code == 0
    assert not os.path.exists(filename)


has_gpkg = "GPKG" in fiona.supported_drivers.keys()
@pytest.mark.skipif(not has_gpkg, reason="Requires GPKG driver")
def test_remove_layer(tmpdir):
    filename = str(tmpdir.join("a_filename.gpkg"))
    create_sample_data(filename, "GPKG", layer="layer1")
    create_sample_data(filename, "GPKG", layer="layer2")
    assert fiona.listlayers(filename) == ["layer1", "layer2"]

    result = CliRunner().invoke(main_group, [
        "rm",
        filename,
        "--layer", "layer2",
        "--yes"
    ])
    print(result.output)
    assert result.exit_code == 0
    assert os.path.exists(filename)
    assert fiona.listlayers(filename) == ["layer1"]
