Increase test coverage for signing module.

tests/test_signing.py

@@ -14,6 +14,8 @@
 import os.path
 import shutil
 
+import pytest
+
 from conda_content_trust.authentication import *
 from conda_content_trust.common import *
 from conda_content_trust.signing import *
@@ -68,7 +70,8 @@
         "osx-64/repodata_from_packages.json": "8120fb07a6a8a280ffa2b89fb2fbb89484823d0b0357ff0cfa7c333352b2faa2",
     },
 }
-REG__REPODATA_SAMPLE_FNAME = "tests/repodata_sample.json"
+REG__REPODATA_SAMPLE_FNAME = "tests/testdata/repodata_sample.json"
+REG__REPODATA_NO_PACKAGES_FNAME = "tests/testdata/repodata_no_packages.json"
 REG__REPODATA_SAMPLE_TEMP_FNAME = "tests/repodata_sample_temp.json"
 
 
@@ -82,10 +85,16 @@
 #             '⚠️ These tests are currently implemented in '
 #             'test_authentication.py instead.'))
 
-# def test_wrap_as_signable():
-#     raise(NotImplementedError(
-#             '⚠️ This function is tested in multiple modules, but '
-#             'a unit test should be constructed from those tests.'))
+
+def test_wrap_as_signable_default():
+    obj = {"foo": "bar"}
+    signed = wrap_as_signable(obj)
+    assert signed == {"signatures": {}, "signed": obj}
+
+
+def test_wrap_as_signable_error():
+    with pytest.raises(TypeError):
+        wrap_as_signable(object())
 
 
 def remove_sample_tempfile():
@@ -120,7 +129,9 @@ def test_sign_all_in_repodata(request):
 
     # Make sure there is one signature entry for every artifact entry, and no
     # mystery entries.
-    assert repodata["packages"].keys() == repodata_signed["signatures"].keys()
+    assert set(repodata["packages"].keys()) | set(
+        repodata["packages.conda"].keys()
+    ) == set(repodata_signed["signatures"].keys())
 
     for artifact_name in repodata["packages"]:
         # There's a signature "by" this key listed for every artifact.
@@ -132,3 +143,20 @@ def test_sign_all_in_repodata(request):
             public,
             canonserialize(repodata["packages"][artifact_name]),
         )
+
+
+def test_sign_all_in_repodata_no_packages(request):
+    request.addfinalizer(remove_sample_tempfile)
+
+    # Make a test copy of the repodata sample, since we're going to
+    # update it.
+    if os.path.exists(REG__REPODATA_SAMPLE_TEMP_FNAME):
+        os.remove(REG__REPODATA_SAMPLE_TEMP_FNAME)
+    shutil.copy(REG__REPODATA_NO_PACKAGES_FNAME, REG__REPODATA_SAMPLE_TEMP_FNAME)
+
+    # grab data and use it to compare to what we produce in a bit
+
+    repodata = load_metadata_from_file(REG__REPODATA_NO_PACKAGES_FNAME)
+
+    with pytest.raises(ValueError):
+        sign_all_in_repodata(REG__REPODATA_SAMPLE_TEMP_FNAME, REG__PRIVATE_HEX)

tests/testdata/repodata_no_packages.json

@@ -0,0 +1,6 @@
+{
+  "info": {
+    "subdir": "linux-64"
+  },
+  "repodata_version": 1
+}

tests/repodata_sample.json → tests/testdata/repodata_sample.json

@@ -332,6 +332,317 @@
       "version": "1.4.4"
     }
   },
+  "packages.conda": {
+    "_anaconda_depends-2018.12-py27_0.conda": {
+      "build": "py27_0",
+      "build_number": 0,
+      "depends": [
+        "alabaster",
+        "anaconda-client",
+        "anaconda-project",
+        "asn1crypto",
+        "astroid",
+        "astropy",
+        "atomicwrites",
+        "attrs",
+        "babel",
+        "backports",
+        "backports.functools_lru_cache",
+        "backports.os",
+        "backports.shutil_get_terminal_size",
+        "backports_abc",
+        "beautifulsoup4",
+        "bitarray",
+        "bkcharts",
+        "blas",
+        "blaze",
+        "bleach",
+        "blosc",
+        "bokeh",
+        "boto",
+        "bottleneck",
+        "bzip2",
+        "ca-certificates",
+        "cairo",
+        "cdecimal",
+        "certifi",
+        "cffi",
+        "chardet",
+        "click",
+        "cloudpickle",
+        "clyent",
+        "colorama",
+        "configparser",
+        "contextlib2",
+        "cryptography",
+        "curl",
+        "cycler",
+        "cython",
+        "cytoolz",
+        "dask",
+        "dask-core",
+        "datashape",
+        "dbus",
+        "decorator",
+        "defusedxml",
+        "distributed",
+        "docutils",
+        "entrypoints",
+        "enum34",
+        "et_xmlfile",
+        "expat",
+        "fastcache",
+        "filelock",
+        "flask",
+        "flask-cors",
+        "fontconfig",
+        "freetype",
+        "fribidi",
+        "funcsigs",
+        "functools32",
+        "future",
+        "futures",
+        "get_terminal_size",
+        "gevent",
+        "glib",
+        "glob2",
+        "gmp",
+        "gmpy2",
+        "graphite2",
+        "greenlet",
+        "grin",
+        "gst-plugins-base",
+        "gstreamer",
+        "h5py",
+        "harfbuzz",
+        "hdf5",
+        "heapdict",
+        "html5lib",
+        "icu",
+        "idna",
+        "imageio",
+        "imagesize",
+        "importlib_metadata",
+        "intel-openmp",
+        "ipaddress",
+        "ipykernel",
+        "ipython",
+        "ipython_genutils",
+        "ipywidgets",
+        "isort",
+        "itsdangerous",
+        "jbig",
+        "jdcal",
+        "jedi",
+        "jinja2",
+        "jpeg",
+        "jsonschema",
+        "jupyter",
+        "jupyter_client",
+        "jupyter_console",
+        "jupyter_core",
+        "jupyterlab",
+        "jupyterlab_launcher",
+        "kiwisolver",
+        "krb5",
+        "lazy-object-proxy",
+        "libarchive",
+        "libcurl",
+        "libedit",
+        "libffi",
+        "libgcc-ng",
+        "libgfortran-ng",
+        "liblief",
+        "libpng",
+        "libsodium",
+        "libssh2",
+        "libstdcxx-ng",
+        "libtiff",
+        "libtool",
+        "libuuid",
+        "libxcb",
+        "libxml2",
+        "libxslt",
+        "linecache2",
+        "llvmlite",
+        "locket",
+        "lxml",
+        "lz4-c",
+        "lzo",
+        "markupsafe",
+        "matplotlib",
+        "mccabe",
+        "mistune",
+        "mkl",
+        "mkl-service",
+        "mkl_fft",
+        "mkl_random",
+        "more-itertools",
+        "mpc",
+        "mpfr",
+        "mpmath",
+        "msgpack-python",
+        "multipledispatch",
+        "nbconvert",
+        "nbformat",
+        "ncurses",
+        "networkx",
+        "nltk",
+        "nose",
+        "notebook",
+        "numba",
+        "numexpr",
+        "numpy",
+        "numpy-base",
+        "numpydoc",
+        "odo",
+        "olefile",
+        "openpyxl",
+        "openssl",
+        "packaging",
+        "pandas",
+        "pandoc",
+        "pandocfilters",
+        "pango",
+        "parso",
+        "partd",
+        "patchelf",
+        "path.py",
+        "pathlib2",
+        "patsy",
+        "pcre",
+        "pep8",
+        "pexpect",
+        "pickleshare",
+        "pillow",
+        "pip",
+        "pixman",
+        "pkginfo",
+        "pluggy",
+        "ply",
+        "prometheus_client",
+        "prompt_toolkit",
+        "psutil",
+        "ptyprocess",
+        "py",
+        "py-lief",
+        "pycairo",
+        "pycodestyle",
+        "pycosat",
+        "pycparser",
+        "pycrypto",
+        "pycurl",
+        "pyflakes",
+        "pygments",
+        "pylint",
+        "pyodbc",
+        "pyopenssl",
+        "pyparsing",
+        "pyqt",
+        "pysocks",
+        "pytables",
+        "pytest",
+        "python 2.7.*",
+        "python-dateutil",
+        "python-libarchive-c",
+        "pytz",
+        "pywavelets",
+        "pyyaml",
+        "pyzmq",
+        "qt",
+        "qtawesome",
+        "qtconsole",
+        "qtpy",
+        "readline",
+        "requests",
+        "rope",
+        "ruamel_yaml",
+        "scandir",
+        "scikit-image",
+        "scikit-learn",
+        "scipy",
+        "seaborn",
+        "send2trash",
+        "setuptools",
+        "simplegeneric",
+        "singledispatch",
+        "sip",
+        "six",
+        "snappy",
+        "snowballstemmer",
+        "sortedcollections",
+        "sortedcontainers",
+        "sphinx",
+        "sphinxcontrib",
+        "sphinxcontrib-websupport",
+        "spyder",
+        "spyder-kernels",
+        "sqlalchemy",
+        "sqlite",
+        "ssl_match_hostname",
+        "statsmodels",
+        "subprocess32",
+        "sympy",
+        "tblib",
+        "terminado",
+        "testpath",
+        "tk",
+        "toolz",
+        "tornado",
+        "tqdm",
+        "traceback2",
+        "traitlets",
+        "typing",
+        "unicodecsv",
+        "unittest2",
+        "unixodbc",
+        "urllib3",
+        "wcwidth",
+        "webencodings",
+        "werkzeug",
+        "wheel",
+        "widgetsnbextension",
+        "wrapt",
+        "wurlitzer",
+        "xlrd",
+        "xlsxwriter",
+        "xlwt",
+        "xz",
+        "yaml",
+        "zeromq",
+        "zict",
+        "zlib",
+        "zstd"
+      ],
+      "license": "BSD",
+      "md5": "c64c38860168c341cee90ff2d615f160",
+      "name": "_anaconda_depends",
+      "sha256": "447d60baa9c9aa871ae4af347a1def98a69bdf4cca16d4d4e6bf00ea5c2c88d8",
+      "size": 6339,
+      "subdir": "linux-64",
+      "timestamp": 1562173890182,
+      "version": "2018.12"
+    },
+    "zstd-1.4.4-h0b5b093_3.conda": {
+      "build": "h0b5b093_3",
+      "build_number": 3,
+      "depends": [
+        "libgcc-ng >=7.3.0",
+        "libstdcxx-ng >=7.3.0",
+        "lz4-c >=1.9.2,<1.10.0a0",
+        "xz >=5.2.5,<6.0a0",
+        "zlib >=1.2.11,<1.3.0a0"
+      ],
+      "license": "BSD 3-Clause",
+      "md5": "5debcfb1d9707b07619699782f8d463a",
+      "name": "zstd",
+      "sha256": "c0d4b9396580e272a40d42aa444e639720eb783bcf69e63a8c27296b277fbbd2",
+      "size": 458180,
+      "subdir": "linux-64",
+      "timestamp": 1587075143434,
+      "version": "1.4.4"
+    }
+  },
   "removed": [
     "conda-package-handling-1.5.0-py27h7b6447c_0.conda",
     "conda-package-handling-1.5.0-py27h7b6447c_0.tar.bz2",