示例#1
0
def test_step_row_sort_with_reverse():
    source = Resource(path="data/transform.csv")
    source.infer()
    target = transform(
        source,
        steps=[
            steps.row_sort(field_names=["id"], reverse=True),
        ],
    )
    assert target.schema == source.schema
    assert target.read_rows() == [
        {
            "id": 3,
            "name": "spain",
            "population": 47
        },
        {
            "id": 2,
            "name": "france",
            "population": 66
        },
        {
            "id": 1,
            "name": "germany",
            "population": 83
        },
    ]
示例#2
0
def test_step_row_sort_with_reverse_in_desriptor_issue_996():
    source = Resource("data/transform.csv")
    target = transform(
        source,
        steps=[
            steps.row_sort({
                "fieldNames": ["id"],
                "reverse": True
            }),
        ],
    )
    assert target.schema == {
        "fields": [
            {
                "name": "id",
                "type": "integer"
            },
            {
                "name": "name",
                "type": "string"
            },
            {
                "name": "population",
                "type": "integer"
            },
        ]
    }
    assert target.read_rows() == [
        {
            "id": 3,
            "name": "spain",
            "population": 47
        },
        {
            "id": 2,
            "name": "france",
            "population": 66
        },
        {
            "id": 1,
            "name": "germany",
            "population": 83
        },
    ]
示例#3
0
def test_step_row_sort():
    source = Resource("data/transform.csv")
    target = transform(
        source,
        steps=[
            steps.row_sort(field_names=["name"]),
        ],
    )
    assert target.schema == {
        "fields": [
            {
                "name": "id",
                "type": "integer"
            },
            {
                "name": "name",
                "type": "string"
            },
            {
                "name": "population",
                "type": "integer"
            },
        ]
    }
    assert target.read_rows() == [
        {
            "id": 2,
            "name": "france",
            "population": 66
        },
        {
            "id": 1,
            "name": "germany",
            "population": 83
        },
        {
            "id": 3,
            "name": "spain",
            "population": 47
        },
    ]