How to use chartpress - 10 common examples

def test_latest_tag_or_mod_commit(git_repo):
    open('tag-mod.txt', "w").close()
    git_repo.index.add("tag-mod.txt")
    tag_commit = git_repo.index.commit("tag commit")
    git_repo.create_tag("1.0.0", message="1.0.0")

    open('post-tag-mod.txt', "w").close()
    git_repo.index.add("post-tag-mod.txt")
    post_tag_commit = git_repo.index.commit("post tag commit")

    assert latest_tag_or_mod_commit("chartpress.yaml")  == tag_commit.hexsha[:7]
    assert latest_tag_or_mod_commit("tag-mod.txt")      == tag_commit.hexsha[:7]
    assert latest_tag_or_mod_commit("post-tag-mod.txt") == post_tag_commit.hexsha[:7]

def test_latest_tag_or_mod_commit(git_repo):
    open('tag-mod.txt', "w").close()
    git_repo.index.add("tag-mod.txt")
    tag_commit = git_repo.index.commit("tag commit")
    git_repo.create_tag("1.0.0", message="1.0.0")

    open('post-tag-mod.txt', "w").close()
    git_repo.index.add("post-tag-mod.txt")
    post_tag_commit = git_repo.index.commit("post tag commit")

    assert latest_tag_or_mod_commit("chartpress.yaml")  == tag_commit.hexsha[:7]
    assert latest_tag_or_mod_commit("tag-mod.txt")      == tag_commit.hexsha[:7]
    assert latest_tag_or_mod_commit("post-tag-mod.txt") == post_tag_commit.hexsha[:7]

def test_latest_tag_or_mod_commit(git_repo):
    open('tag-mod.txt', "w").close()
    git_repo.index.add("tag-mod.txt")
    tag_commit = git_repo.index.commit("tag commit")
    git_repo.create_tag("1.0.0", message="1.0.0")

    open('post-tag-mod.txt', "w").close()
    git_repo.index.add("post-tag-mod.txt")
    post_tag_commit = git_repo.index.commit("post tag commit")

    assert latest_tag_or_mod_commit("chartpress.yaml")  == tag_commit.hexsha[:7]
    assert latest_tag_or_mod_commit("tag-mod.txt")      == tag_commit.hexsha[:7]
    assert latest_tag_or_mod_commit("post-tag-mod.txt") == post_tag_commit.hexsha[:7]

def _capture_output(args, capfd):
    """
    Calls chartpress given provided arguments and captures the output during the
    call.
    """
    # clear cache of in memory cached functions
    # this allows us to better mimic the chartpress CLI behavior
    chartpress.image_needs_building.cache_clear()
    chartpress.image_needs_pushing.cache_clear()
    chartpress.latest_tag_or_mod_commit.cache_clear()

    # first flush past captured output, then run chartpress, and finally read
    # and save all output that came of it
    _, _ = capfd.readouterr()
    chartpress.main(args)
    out, err = capfd.readouterr()

    # since the output was captured, print it back out again for debugging
    # purposes if a test fails for example
    header = f'--- chartpress {" ".join(args)} ---'
    footer = "-" * len(header)
    print()
    print(header)
    print(out)
    print(footer)
    return out

def _capture_output(args, capfd):
    """
    Calls chartpress given provided arguments and captures the output during the
    call.
    """
    # clear cache of in memory cached functions
    # this allows us to better mimic the chartpress CLI behavior
    chartpress.image_needs_building.cache_clear()
    chartpress.image_needs_pushing.cache_clear()
    chartpress.latest_tag_or_mod_commit.cache_clear()

    # first flush past captured output, then run chartpress, and finally read
    # and save all output that came of it
    _, _ = capfd.readouterr()
    chartpress.main(args)
    out, err = capfd.readouterr()

    # since the output was captured, print it back out again for debugging
    # purposes if a test fails for example
    header = f'--- chartpress {" ".join(args)} ---'
    footer = "-" * len(header)
    print()
    print(header)
    print(out)

def test_image_needs_pushing():
    assert image_needs_pushing("jupyterhub/image-not-to-be-found:latest")
    assert not image_needs_pushing("jupyterhub/k8s-hub:0.8.2")

def _capture_output(args, capfd):
    """
    Calls chartpress given provided arguments and captures the output during the
    call.
    """
    # clear cache of in memory cached functions
    # this allows us to better mimic the chartpress CLI behavior
    chartpress.image_needs_building.cache_clear()
    chartpress.image_needs_pushing.cache_clear()
    chartpress.latest_tag_or_mod_commit.cache_clear()

    # first flush past captured output, then run chartpress, and finally read
    # and save all output that came of it
    _, _ = capfd.readouterr()
    chartpress.main(args)
    out, err = capfd.readouterr()

    # since the output was captured, print it back out again for debugging
    # purposes if a test fails for example
    header = f'--- chartpress {" ".join(args)} ---'
    footer = "-" * len(header)
    print()
    print(header)
    print(out)
    print(footer)

def test_image_needs_pushing():
    assert image_needs_pushing("jupyterhub/image-not-to-be-found:latest")
    assert not image_needs_pushing("jupyterhub/k8s-hub:0.8.2")

def _capture_output(args, capfd):
    """
    Calls chartpress given provided arguments and captures the output during the
    call.
    """
    # clear cache of in memory cached functions
    # this allows us to better mimic the chartpress CLI behavior
    chartpress.image_needs_building.cache_clear()
    chartpress.image_needs_pushing.cache_clear()
    chartpress.latest_tag_or_mod_commit.cache_clear()

    # first flush past captured output, then run chartpress, and finally read
    # and save all output that came of it
    _, _ = capfd.readouterr()
    chartpress.main(args)
    out, err = capfd.readouterr()

    # since the output was captured, print it back out again for debugging
    # purposes if a test fails for example
    header = f'--- chartpress {" ".join(args)} ---'
    footer = "-" * len(header)
    print()
    print(header)
    print(out)
    print(footer)
    return out

def test_git_remote(monkeypatch):
    monkeypatch.setenv(GITHUB_TOKEN_KEY, "test-github-token")
    assert git_remote("jupyterhub/helm-chart") == "https://test-github-token@github.com/jupyterhub/helm-chart"

    monkeypatch.delenv(GITHUB_TOKEN_KEY)
    assert git_remote("jupyterhub/helm-chart") == "git@github.com:jupyterhub/helm-chart"