sigal/tests/test_cli.py

import logging
import os
from os.path import join

from click.testing import CliRunner

from sigal.__main__ import build, init, serve, set_meta

TESTGAL = join(os.path.abspath(os.path.dirname(__file__)), "sample")


def test_init(tmpdir):
    config_file = str(tmpdir.join("sigal.conf.py"))
    runner = CliRunner()
    result = runner.invoke(init, [config_file])
    assert result.exit_code == 0
    assert result.output.startswith("Sample config file created:")
    assert os.path.isfile(config_file)

    result = runner.invoke(init, [config_file])
    assert result.exit_code == 1
    assert (
        result.output == "Found an existing config file, will abort to keep it safe.\n"
    )


def test_build(tmpdir, disconnect_signals):
    runner = CliRunner()
    config_file = str(tmpdir.join("sigal.conf.py"))
    tmpdir.mkdir("pictures")
    tmpdir = str(tmpdir)
    cwd = os.getcwd()

    try:
        result = runner.invoke(init, [config_file])
        assert result.exit_code == 0
        os.symlink(join(TESTGAL, "watermark.png"), join(tmpdir, "watermark.png"))
        os.symlink(
            join(TESTGAL, "pictures", "dir2", "KeckObservatory20071020.jpg"),
            join(tmpdir, "pictures", "KeckObservatory20071020.jpg"),
        )

        result = runner.invoke(build, ["-n", 1, "--debug"])
        assert result.output == "Settings file not found: sigal.conf.py\n"
        assert result.exit_code == 1

        os.chdir(tmpdir)

        result = runner.invoke(build, ["foo", "-n", 1, "--debug"])
        assert result.exit_code == 1
        assert "Input directory not found" in result.output

        result = runner.invoke(build, ["pictures", "pictures/out", "-n", 1, "--debug"])
        assert result.exit_code == 1
        assert (
            "Output directory should be outside of the input directory" in result.output
        )

        with open(config_file) as f:
            text = f.read()

        text += """
theme = 'colorbox'
files_to_copy = (('../watermark.png', 'watermark.png'),)
plugins = ['sigal.plugins.adjust', 'sigal.plugins.copyright',
           'sigal.plugins.watermark', 'sigal.plugins.feeds',
           'sigal.plugins.media_page', 'sigal.plugins.nomedia',
           'sigal.plugins.extended_caching']
copyright = "An example copyright message"
copyright_text_font = "foobar"
watermark = "watermark.png"
watermark_position = "scale"
watermark_opacity = 0.3
rss_feed = {'feed_url': 'http://example.org/feed.rss', 'nb_items': 10}
atom_feed = {'feed_url': 'http://example.org/feed.atom', 'nb_items': 10}
"""

        with open(config_file, "w") as f:
            f.write(text)

        result = runner.invoke(
            build,
            ["pictures", "build", "--title", "Testing build", "-n", 1, "--debug"],
            catch_exceptions=False,
        )
        assert result.exit_code == 0
        assert os.path.isfile(
            join(tmpdir, "build", "thumbnails", "KeckObservatory20071020.jpg")
        )
        assert os.path.isfile(join(tmpdir, "build", "feed.atom"))
        assert os.path.isfile(join(tmpdir, "build", "feed.rss"))
        assert os.path.isfile(join(tmpdir, "build", "watermark.png"))
    finally:
        os.chdir(cwd)
        # Reset logger
        logger = logging.getLogger("sigal")
        logger.handlers[:] = []
        logger.setLevel(logging.INFO)


def test_serve(tmpdir):
    config_file = str(tmpdir.join("sigal.conf.py"))
    runner = CliRunner()
    result = runner.invoke(init, [config_file])
    assert result.exit_code == 0

    result = runner.invoke(serve)
    assert result.exit_code == 2

    result = runner.invoke(serve, ["-c", config_file])
    assert result.exit_code == 1


def test_set_meta(tmpdir):
    testdir = tmpdir.mkdir("test")

    testfile = tmpdir.join("test.jpg")
    testfile.write("")

    runner = CliRunner()
    result = runner.invoke(set_meta, [str(testdir), "title", "testing"])

    assert result.exit_code == 0
    assert result.output.startswith("1 metadata key(s) written to")
    assert os.path.isfile(str(testdir.join("index.md")))
    assert testdir.join("index.md").read() == "Title: testing\n"

    # Run again, should give file exists error
    result = runner.invoke(set_meta, [str(testdir), "title", "testing"])
    assert result.exit_code == 2

    result = runner.invoke(
        set_meta, [str(testdir.join("non-existant.jpg")), "title", "testing"]
    )
    assert result.exit_code == 1

    result = runner.invoke(set_meta, [str(testfile), "title", "testing"])

    assert result.exit_code == 0
    assert result.output.startswith("1 metadata key(s) written to")
    assert os.path.isfile(str(tmpdir.join("test.md")))
    assert tmpdir.join("test.md").read() == "Title: testing\n"

    result = runner.invoke(set_meta, [str(testfile), "title"])

    assert result.exit_code == 1
    assert result.output.startswith("Need an even number of arguments")