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import pytest

from pyiceberg.catalog import Catalog
from pyiceberg.table.refs import SnapshotRef


@pytest.mark.integration
@pytest.mark.parametrize("catalog", [pytest.lazy_fixture("session_catalog_hive"), pytest.lazy_fixture("session_catalog")])
def test_create_tag(catalog: Catalog) -> None:
    identifier = "default.test_table_snapshot_operations"
    tbl = catalog.load_table(identifier)
    assert len(tbl.history()) > 3
    tag_snapshot_id = tbl.history()[-3].snapshot_id
    tbl.manage_snapshots().create_tag(snapshot_id=tag_snapshot_id, tag_name="tag123").commit()
    assert tbl.metadata.refs["tag123"] == SnapshotRef(snapshot_id=tag_snapshot_id, snapshot_ref_type="tag")


@pytest.mark.integration
@pytest.mark.parametrize("catalog", [pytest.lazy_fixture("session_catalog_hive"), pytest.lazy_fixture("session_catalog")])
def test_create_branch(catalog: Catalog) -> None:
    identifier = "default.test_table_snapshot_operations"
    tbl = catalog.load_table(identifier)
    assert len(tbl.history()) > 2
    branch_snapshot_id = tbl.history()[-2].snapshot_id
    tbl.manage_snapshots().create_branch(snapshot_id=branch_snapshot_id, branch_name="branch123").commit()
    assert tbl.metadata.refs["branch123"] == SnapshotRef(snapshot_id=branch_snapshot_id, snapshot_ref_type="branch")


@pytest.mark.integration
@pytest.mark.parametrize("catalog", [pytest.lazy_fixture("session_catalog_hive"), pytest.lazy_fixture("session_catalog")])
def test_remove_tag(catalog: Catalog) -> None:
    identifier = "default.test_table_snapshot_operations"
    tbl = catalog.load_table(identifier)
    assert len(tbl.history()) > 3
    # first, create the tag to remove
    tag_name = "tag_to_remove"
    tag_snapshot_id = tbl.history()[-3].snapshot_id
    tbl.manage_snapshots().create_tag(snapshot_id=tag_snapshot_id, tag_name=tag_name).commit()
    assert tbl.metadata.refs[tag_name] == SnapshotRef(snapshot_id=tag_snapshot_id, snapshot_ref_type="tag")
    # now, remove the tag
    tbl.manage_snapshots().remove_tag(tag_name=tag_name).commit()
    assert tbl.metadata.refs.get(tag_name, None) is None


@pytest.mark.integration
@pytest.mark.parametrize("catalog", [pytest.lazy_fixture("session_catalog_hive"), pytest.lazy_fixture("session_catalog")])
def test_remove_branch(catalog: Catalog) -> None:
    identifier = "default.test_table_snapshot_operations"
    tbl = catalog.load_table(identifier)
    assert len(tbl.history()) > 2
    # first, create the branch to remove
    branch_name = "branch_to_remove"
    branch_snapshot_id = tbl.history()[-2].snapshot_id
    tbl.manage_snapshots().create_branch(snapshot_id=branch_snapshot_id, branch_name=branch_name).commit()
    assert tbl.metadata.refs[branch_name] == SnapshotRef(snapshot_id=branch_snapshot_id, snapshot_ref_type="branch")
    # now, remove the branch
    tbl.manage_snapshots().remove_branch(branch_name=branch_name).commit()
    assert tbl.metadata.refs.get(branch_name, None) is None