r"""*CLI tests for* ``sphobjinv``.

``sphobjinv`` is a toolkit for manipulation and inspection of
Sphinx |objects.inv| files.

**Author**
    Brian Skinn (brian.skinn@gmail.com)

**File Created**
    20 Mar 2019

**Copyright**
    \(c) Brian Skinn 2016-2025

**Source Repository**
    http://www.github.com/bskinn/sphobjinv

**Documentation**
    https://sphobjinv.readthedocs.io/en/stable

**License**
    Code: `MIT License`_

    Docs & Docstrings: |CC BY 4.0|_

    See |license_txt|_ for full license terms.

**Members**

"""

import json
import re
import shlex
import subprocess as sp  # noqa: S404
from itertools import product
from pathlib import Path

import pytest
#from stdio_mgr import stdio_mgr

from sphobjinv import HeaderFields
from sphobjinv import Inventory
from sphobjinv import SourceTypes


CLI_TEST_TIMEOUT = 2
CLI_CMDS = ["sphobjinv", "python3 -m sphobjinv"]

pytestmark = [pytest.mark.cli, pytest.mark.local]


class TestMisc:
    """Tests for miscellaneous CLI functions."""

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.parametrize("cmd", CLI_CMDS)
    def test_cli_invocations(self, cmd):
        """Confirm that actual shell invocations do not error."""
        runargs = shlex.split(cmd)
        runargs.append("--help")

        out = sp.check_output(" ".join(runargs), shell=True).decode()  # noqa: S602

        assert "sphobjinv" in out
        assert "suggest" in out

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    def test_cli_version_exits_ok(self, run_cmdline_test):
        """Confirm --version exits cleanly."""
        run_cmdline_test(["-v"])

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_noargs_shows_help(self, run_cmdline_test):
        """Confirm help shown when invoked with no arguments."""
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test([])

            assert "usage: sphobjinv" in out_.getvalue()

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_no_subparser_prs_exit(self, run_cmdline_test):
        """Confirm exit code 2 if option passed but no subparser provided."""
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["--foo"], expect=2)

            assert "error: No subparser selected" in err_.getvalue()

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_bad_subparser_prs_exit(self, run_cmdline_test):
        """Confirm exit code 2 if invalid subparser provided."""
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["foo"], expect=2)

            assert "invalid choice: 'foo'" in err_.getvalue()


class TestConvertGood:
    """Tests for expected-good convert functionality."""

    @pytest.mark.parametrize(
        ["out_ext", "cli_arg"],
        [(".txt", "plain"), (".inv", "zlib"), (".json", "json")],
        ids=(lambda i: "" if i.startswith(".") else i),
    )
    @pytest.mark.parametrize(
        "in_ext", [".txt", ".inv", ".json"], ids=(lambda i: i.split(".")[-1])
    )
    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    def test_cli_convert_default_outname(
        self,
        in_ext,
        out_ext,
        cli_arg,
        scratch_path,
        run_cmdline_test,
        decomp_cmp_test,
        sphinx_load_test,
        misc_info,
    ):
        """Confirm cmdline conversions with only input file arg."""
        if in_ext == out_ext:
            pytest.skip("Ignore no-change conversions")

        src_path = scratch_path / (misc_info.FNames.INIT + in_ext)
        dest_path = scratch_path / (misc_info.FNames.INIT + out_ext)

        assert src_path.is_file()
        assert dest_path.is_file()

        dest_path.unlink()

        cli_arglist = ["convert", cli_arg, str(src_path)]
        run_cmdline_test(cli_arglist)
        assert dest_path.is_file()

        if cli_arg == "zlib":
            sphinx_load_test(dest_path)
        if cli_arg == "plain":
            decomp_cmp_test(dest_path)

    @pytest.mark.timeout(CLI_TEST_TIMEOUT * 2)
    def test_cli_convert_expandcontract(
        self, scratch_path, misc_info, run_cmdline_test
    ):
        """Confirm cmdline contract decompress of zlib with input file arg."""
        cmp_path = scratch_path / (misc_info.FNames.INIT + misc_info.Extensions.CMP)
        dec_path = scratch_path / (misc_info.FNames.MOD + misc_info.Extensions.DEC)
        recmp_path = scratch_path / (misc_info.FNames.MOD + misc_info.Extensions.CMP)

        run_cmdline_test(["convert", "plain", "-e", str(cmp_path), str(dec_path)])
        assert dec_path.is_file()

        run_cmdline_test(["convert", "zlib", "-c", str(dec_path), str(recmp_path)])
        assert recmp_path.is_file()

    @pytest.mark.parametrize(
        "dst_name", [True, False], ids=(lambda v: "dst_name" if v else "no_dst_name")
    )
    @pytest.mark.parametrize(
        "dst_path", [True, False], ids=(lambda v: "dst_path" if v else "no_dst_path")
    )
    @pytest.mark.parametrize(
        "src_path", [True, False], ids=(lambda v: "src_path" if v else "no_src_path")
    )
    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    def test_cli_convert_various_pathargs(
        self,
        src_path,
        dst_path,
        dst_name,
        scratch_path,
        misc_info,
        run_cmdline_test,
        decomp_cmp_test,
        monkeypatch,
    ):
        """Confirm the various src/dest path/file combinations work."""
        init_dst_fname = misc_info.FNames.INIT + misc_info.Extensions.DEC
        mod_dst_fname = misc_info.FNames.MOD + misc_info.Extensions.DEC

        src_path = (scratch_path.resolve() if src_path else Path(".")) / (
            misc_info.FNames.INIT + misc_info.Extensions.CMP
        )
        dst_path = (scratch_path.resolve() if dst_path else Path(".")) / (
            mod_dst_fname if dst_name else ""
        )

        full_dst_path = scratch_path.resolve() / (
            mod_dst_fname if dst_name else init_dst_fname
        )

        assert (scratch_path / init_dst_fname).is_file()
        (scratch_path / init_dst_fname).unlink()

        with monkeypatch.context() as m:
            m.chdir(scratch_path)
            run_cmdline_test(["convert", "plain", str(src_path), str(dst_path)])
            assert full_dst_path.is_file()

        decomp_cmp_test(full_dst_path)

    @pytest.mark.timeout(CLI_TEST_TIMEOUT * 50 * 3)
    @pytest.mark.testall
    def test_cli_convert_cycle_formats(
        self,
        testall_inv_path,
        res_path,
        scratch_path,
        run_cmdline_test,
        misc_info,
        pytestconfig,
        check,
    ):
        """Confirm conversion in a loop, reading/writing all formats."""
        res_src_path = res_path / testall_inv_path
        plain_path = scratch_path / (misc_info.FNames.MOD + misc_info.Extensions.DEC)
        json_path = scratch_path / (misc_info.FNames.MOD + misc_info.Extensions.JSON)
        zlib_path = scratch_path / (misc_info.FNames.MOD + misc_info.Extensions.CMP)

        if (
            not pytestconfig.getoption("--testall")
            and testall_inv_path.name != "objects_attrs.inv"
        ):
            pytest.skip("'--testall' not specified")

        run_cmdline_test(["convert", "plain", str(res_src_path), str(plain_path)])
        run_cmdline_test(["convert", "json", str(plain_path), str(json_path)])
        run_cmdline_test(["convert", "zlib", str(json_path), str(zlib_path)])

        invs = {
            "orig": Inventory(str(res_src_path)),
            "plain": Inventory(str(plain_path)),
            "zlib": Inventory(str(zlib_path)),
            "json": Inventory(json.loads(json_path.read_text())),
        }

        for fmt, attrib in product(
            ("plain", "zlib", "json"),
            (
                HeaderFields.Project.value,
                HeaderFields.Version.value,
                HeaderFields.Count.value,
            ),
        ):
            check.equal(getattr(invs[fmt], attrib), getattr(invs["orig"], attrib))

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_overwrite_prompt_and_behavior(
        self, res_path, scratch_path, misc_info, run_cmdline_test
    ):
        """Confirm overwrite prompt works properly."""
        src_path_1 = res_path / "objects_attrs.inv"
        src_path_2 = res_path / "objects_sarge.inv"
        dst_path = scratch_path / (misc_info.FNames.INIT + misc_info.Extensions.DEC)
        dst_path.unlink()

        args = ["convert", "plain", None, str(dst_path)]

        # Initial decompress
        args[2] = str(src_path_1)
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(args)

            assert "converted" in err_.getvalue()
            assert "(plain)" in err_.getvalue()

        # First overwrite, declining clobber
        args[2] = str(src_path_2)
        with stdio_mgr("n\n") as (in_, out_, err_):
            run_cmdline_test(args)

            assert "(Y/N)? n" in out_.getvalue()

        assert "attrs" == Inventory(str(dst_path)).project

        # Second overwrite, with clobber
        with stdio_mgr("y\n") as (in_, out_, err_):
            run_cmdline_test(args)

            assert "(Y/N)? y" in out_.getvalue()

        assert "Sarge" == Inventory(str(dst_path)).project

    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_stdin_clobber(
        self, res_path, scratch_path, misc_info, run_cmdline_test
    ):
        """Confirm clobber with stdin data only with --overwrite."""
        src_path_sarge = res_path / "objects_sarge.inv"
        dst_path = scratch_path / (misc_info.FNames.INIT + misc_info.Extensions.CMP)

        assert "attrs" == Inventory(dst_path).project

        data = json.dumps(Inventory(src_path_sarge).json_dict())

        args = ["convert", "plain", "-", str(dst_path)]
        with stdio_mgr(data):
            run_cmdline_test(args)
        assert "attrs" == Inventory(dst_path).project

        args.append("-o")
        with stdio_mgr(data):
            run_cmdline_test(args)
        assert "Sarge" == Inventory(dst_path).project

    def test_cli_json_no_metadata_url(
        self, res_cmp, scratch_path, misc_info, run_cmdline_test
    ):
        """Confim JSON generated from local inventory has no url in metadata."""
        json_path = scratch_path / (misc_info.FNames.MOD + misc_info.Extensions.JSON)

        run_cmdline_test(
            ["convert", "json", str(res_cmp.resolve()), str(json_path.resolve())]
        )

        d = json.loads(json_path.read_text())

        assert "url" not in d.get("metadata", {})

    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_json_export_import(
        self, res_cmp, scratch_path, misc_info, run_cmdline_test, sphinx_load_test
    ):
        """Confirm JSON sent to stdout from local source imports ok."""
        mod_path = scratch_path / (misc_info.FNames.MOD + misc_info.Extensions.CMP)

        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["convert", "json", str(res_cmp.resolve()), "-"])

            data = out_.getvalue()

        with stdio_mgr(data) as (in_, out_, err_):
            run_cmdline_test(["convert", "zlib", "-", str(mod_path.resolve())])

        assert Inventory(json.loads(data))
        assert Inventory(mod_path)
        sphinx_load_test(mod_path)


class TestSuggestGood:
    """Tests for expected-good suggest-mode functionality."""

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_suggest_noresults(self, run_cmdline_test, res_cmp):
        """Confirm suggest w/no found results works."""
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["suggest", res_cmp, "instance", "-t", "99"])
            assert "No results found" in err_.getvalue()

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_suggest_nameonly(self, run_cmdline_test, res_cmp):
        """Confirm name-only suggest works."""
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["suggest", res_cmp, "instance", "-t", "50"])
            assert re.search("^.*instance_of.*$", out_.getvalue(), re.M)

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_suggest_withindex(self, run_cmdline_test, res_cmp):
        """Confirm with_index suggest works."""
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["suggest", res_cmp, "instance", "-it", "50"])
            assert re.search("^.*instance_of\\S*\\s+82\\s*$", out_.getvalue(), re.M)

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_suggest_withscore(self, run_cmdline_test, res_cmp):
        """Confirm with_score suggest works."""
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["suggest", res_cmp, "instance", "-st", "50"])
            re.search("^.*instance_of\\S*\\s+\\d+\\s*$", out_.getvalue(), re.M)

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_suggest_withscoreandindex(self, run_cmdline_test, res_cmp):
        """Confirm with_index + with_score suggest works."""
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["suggest", res_cmp, "instance", "-sit", "50"])
            re.search("^.*instance_of\\S*\\s+\\d+\\s+82\\s*$", out_.getvalue(), re.M)

    @pytest.mark.parametrize(
        ["inp", "flags", "nlines"],
        [("", "-at", 129), ("y\n", "-t", 130), ("n\n", "-t", 1)],
    )  # Extra line for input() query in the "y\n" case
    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_suggest_long_list(self, inp, flags, nlines, run_cmdline_test, res_cmp):
        """Confirm suggest with a long list of results works."""
        with stdio_mgr(inp) as (in_, out_, err_):
            run_cmdline_test(["suggest", res_cmp, "instance", flags, "1"])
            assert nlines == out_.getvalue().count("\n")

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_suggest_many_results_stdin(self, res_cmp, run_cmdline_test):
        """Confirm suggest from stdin doesn't choke on a long list."""
        data = json.dumps(Inventory(res_cmp).json_dict())

        with stdio_mgr(data) as (in_, out_, err_):
            run_cmdline_test(["suggest", "-", "py", "-t", "1"])

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_suggest_paginated(self, res_cmp, run_cmdline_test):
        """Confirm pagination works as expected for a controlled example."""
        with stdio_mgr("\n" * 5) as (in_, out_, err_):
            run_cmdline_test(["suggest", res_cmp, "function", "-sapt30"])
            assert 1 < out_.getvalue().count("Press Enter to continue")


class TestFail:
    """Tests for expected-fail behaviors."""

    @pytest.mark.parametrize("with_format", [True, False])
    @pytest.mark.timeout(CLI_TEST_TIMEOUT * 2)
    def test_clifail_convert_nosrc(
        self, with_format, scratch_path, run_cmdline_test, monkeypatch
    ):
        """Confirm commandline convert w/o enough args fails."""
        monkeypatch.chdir(scratch_path)
        if with_format:
            run_cmdline_test(["convert", "plain"], expect=2)
        else:
            run_cmdline_test(["convert"], expect=2)

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_clifail_convert_wrongfiletype(
        self, scratch_path, run_cmdline_test, monkeypatch
    ):
        """Confirm exit code 1 with invalid file format."""
        monkeypatch.chdir(scratch_path)
        fname = "testfile"
        Path(fname).write_bytes(b"this is not objects.inv\n")

        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["convert", "plain", fname], expect=1)
            assert "Unrecognized" in err_.getvalue()

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    def test_clifail_convert_missingfile(self, run_cmdline_test):
        """Confirm exit code 1 with nonexistent file specified."""
        run_cmdline_test(["convert", "plain", "thisfileshouldbeabsent.txt"], expect=1)

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    def test_clifail_convert_badoutfilename(
        self, scratch_path, run_cmdline_test, misc_info
    ):
        """Confirm exit code 1 with invalid output file name."""
        run_cmdline_test(
            [
                "convert",
                "plain",
                str(scratch_path / (misc_info.FNames.INIT + misc_info.Extensions.CMP)),
                misc_info.invalid_filename,
            ],
            expect=1,
        )

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    def test_clifail_convert_badoutputdir(
        self, res_cmp, scratch_path, run_cmdline_test
    ):
        """Confirm exit code 1 when output location can't be created."""
        run_cmdline_test(
            [
                "convert",
                "plain",
                res_cmp,
                str(scratch_path / "nonexistent" / "folder" / "obj.txt"),
            ],
            expect=1,
        )

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    def test_clifail_convert_pathonlysrc(self, scratch_path, run_cmdline_test):
        """Confirm cmdline plaintext convert with input directory arg fails."""
        run_cmdline_test(["convert", "plain", str(scratch_path)], expect=1)

    @pytest.mark.timeout(CLI_TEST_TIMEOUT)
    def test_clifail_convert_localfile_as_url(
        self, scratch_path, misc_info, run_cmdline_test, check
    ):
        """Confirm error when using URL mode on local file."""
        in_path = scratch_path / (misc_info.FNames.INIT + misc_info.Extensions.CMP)

        (scratch_path / (misc_info.FNames.INIT + misc_info.Extensions.DEC)).unlink()

        with check(msg="path-style"):
            run_cmdline_test(["convert", "plain", "-u", str(in_path)], expect=1)

        with check(msg="url-style"):
            file_url = "file:///" + str(in_path.resolve())
            run_cmdline_test(["convert", "plain", "-u", file_url], expect=1)

    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_clifail_no_url_with_stdin(self, run_cmdline_test):
        """Confirm parser exit when -u passed with "-" infile."""
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["convert", "plain", "-u", "-"], expect=2)
            assert "--url not allowed" in err_.getvalue()


class TestStdio:
    """Tests for the stdin/stdout functionality."""

    @pytest.mark.parametrize(
        "data_format", [SourceTypes.DictJSON, SourceTypes.BytesPlaintext]
    )
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_stdio_input(
        self, scratch_path, res_cmp, misc_info, run_cmdline_test, data_format
    ):
        """Confirm that inventory data can be read on stdin."""
        inv1 = Inventory(res_cmp)

        if data_format is SourceTypes.DictJSON:
            input_data = json.dumps(inv1.json_dict())
        elif data_format is SourceTypes.BytesPlaintext:
            input_data = inv1.data_file().decode("utf-8")

        out_path = scratch_path / (misc_info.FNames.MOD + misc_info.Extensions.DEC)

        with stdio_mgr(input_data) as (in_, out_, err_):
            run_cmdline_test(["convert", "plain", "-", str(out_path.resolve())])

        inv2 = Inventory(out_path)

        assert inv1 == inv2

    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_stdio_zlib_input_fails(self, scratch_path, res_cmp, run_cmdline_test):
        """Confirm that error response is made on attempt to pipe in zlib inventory."""
        input_data = res_cmp.read_bytes().decode("latin-1")

        with stdio_mgr(input_data) as (in_, out_, err_):
            run_cmdline_test(
                ["convert", "plain", "-", str(scratch_path.resolve())], expect=1
            )

            assert "Invalid" in err_.getvalue()

    @pytest.mark.parametrize("format_arg", ["plain", "json"])
    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_stdio_output(
        self, scratch_path, res_cmp, run_cmdline_test, format_arg
    ):
        """Confirm that inventory data can be written to stdout."""
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["convert", format_arg, str(res_cmp.resolve()), "-"])

            result = out_.getvalue()

        inv1 = Inventory(res_cmp)

        if format_arg == "plain":
            inv2 = Inventory(result.encode("utf-8"))
        elif format_arg == "json":
            inv2 = Inventory(json.loads(result))
        else:  # pragma: no cover
            raise ValueError("Invalid parametrized format arg")

        assert inv1 == inv2

    @pytest.mark.skip(reason="Required dependency 'stdio_mgr' isn't packaged yet.")
    def test_cli_stdio_zlib_output_fails(self, res_dec, run_cmdline_test):
        """Confirm that error response is made on attempt to pipe in zlib inventory."""
        with stdio_mgr() as (in_, out_, err_):
            run_cmdline_test(["convert", "zlib", str(res_dec.resolve()), "-"], expect=1)

            assert "Error" in err_.getvalue(), err_