[Freeipa-devel] [freeipa PR#494][comment] Support client-only build

[lslebodn]

  URL: https://github.com/freeipa/freeipa/pull/494
Title: #494: Support client-only build

lslebodn commented:
"""
On (22/02/17 03:24), Christian Heimes wrote:
>python-requests is a bad example because it suffers from the same issue as IPA.
>
>A better example is any other modern Python project like cryptography. It runs tests with installed files, not in-tree files.
>

hmm; I probably missed something.

```
sh$ rpm -ql rpm -ql python3-cryptography | grep test
/usr/share/doc/python3-cryptography/docs/development/test-vectors.rst
```

```
sh$ wget --content-disposition https://github.com/pyca/cryptography/archive/1.7.2.tar.gz
2017-02-22 14:10:00 (9.86 MB/s) - ‘cryptography-1.7.2.tar.gz’ saved [27131190]

sh$ tar -xzf cryptography-1.7.2.tar.gz
sh$ find cryptography-1.7.2/ -name "*test*"
cryptography-1.7.2/vectors/cryptography_vectors/keywrap/kwtestvectors
cryptography-1.7.2/vectors/cryptography_vectors/hashes/whirlpool/iso-test-vectors.txt
cryptography-1.7.2/vectors/cryptography_vectors/asymmetric/Traditional_OpenSSL_Serialization/testrsa.pem
cryptography-1.7.2/vectors/cryptography_vectors/asymmetric/Traditional_OpenSSL_Serialization/testrsa-encrypted.pem
cryptography-1.7.2/vectors/cryptography_vectors/asymmetric/DER_Serialization/testrsa.der
cryptography-1.7.2/tests
cryptography-1.7.2/tests/test_x509_revokedcertbuilder.py
cryptography-1.7.2/tests/test_x509_ext.py
cryptography-1.7.2/tests/test_x509_crlbuilder.py
cryptography-1.7.2/tests/test_x509.py
cryptography-1.7.2/tests/test_warnings.py
cryptography-1.7.2/tests/test_utils.py
cryptography-1.7.2/tests/test_interfaces.py
cryptography-1.7.2/tests/test_fernet.py
cryptography-1.7.2/tests/test_cryptography_utils.py
cryptography-1.7.2/tests/hypothesis/test_padding.py
cryptography-1.7.2/tests/hypothesis/test_fernet.py
cryptography-1.7.2/tests/hazmat/primitives/twofactor/test_totp.py
cryptography-1.7.2/tests/hazmat/primitives/twofactor/test_hotp.py
cryptography-1.7.2/tests/hazmat/primitives/test_x963kdf.py
cryptography-1.7.2/tests/hazmat/primitives/test_x963_vectors.py
cryptography-1.7.2/tests/hazmat/primitives/test_serialization.py
cryptography-1.7.2/tests/hazmat/primitives/test_seed.py
cryptography-1.7.2/tests/hazmat/primitives/test_scrypt.py
cryptography-1.7.2/tests/hazmat/primitives/test_rsa.py
cryptography-1.7.2/tests/hazmat/primitives/test_pbkdf2hmac_vectors.py
cryptography-1.7.2/tests/hazmat/primitives/test_pbkdf2hmac.py
cryptography-1.7.2/tests/hazmat/primitives/test_padding.py
cryptography-1.7.2/tests/hazmat/primitives/test_keywrap.py
cryptography-1.7.2/tests/hazmat/primitives/test_kbkdf_vectors.py
cryptography-1.7.2/tests/hazmat/primitives/test_kbkdf.py
cryptography-1.7.2/tests/hazmat/primitives/test_idea.py
cryptography-1.7.2/tests/hazmat/primitives/test_hmac_vectors.py
cryptography-1.7.2/tests/hazmat/primitives/test_hmac.py
cryptography-1.7.2/tests/hazmat/primitives/test_hkdf_vectors.py
cryptography-1.7.2/tests/hazmat/primitives/test_hkdf.py
cryptography-1.7.2/tests/hazmat/primitives/test_hashes.py
cryptography-1.7.2/tests/hazmat/primitives/test_hash_vectors.py
cryptography-1.7.2/tests/hazmat/primitives/test_ec.py
cryptography-1.7.2/tests/hazmat/primitives/test_dsa.py
cryptography-1.7.2/tests/hazmat/primitives/test_dh.py
cryptography-1.7.2/tests/hazmat/primitives/test_constant_time.py
cryptography-1.7.2/tests/hazmat/primitives/test_concatkdf.py
cryptography-1.7.2/tests/hazmat/primitives/test_cmac.py
cryptography-1.7.2/tests/hazmat/primitives/test_ciphers.py
cryptography-1.7.2/tests/hazmat/primitives/test_cast5.py
cryptography-1.7.2/tests/hazmat/primitives/test_camellia.py
cryptography-1.7.2/tests/hazmat/primitives/test_blowfish.py
cryptography-1.7.2/tests/hazmat/primitives/test_block.py
cryptography-1.7.2/tests/hazmat/primitives/test_asym_utils.py
cryptography-1.7.2/tests/hazmat/primitives/test_arc4.py
cryptography-1.7.2/tests/hazmat/primitives/test_aes.py
cryptography-1.7.2/tests/hazmat/primitives/test_3des.py
cryptography-1.7.2/tests/hazmat/bindings/test_openssl.py
cryptography-1.7.2/tests/hazmat/bindings/test_commoncrypto.py
cryptography-1.7.2/tests/hazmat/backends/test_openssl.py
cryptography-1.7.2/tests/hazmat/backends/test_multibackend.py
cryptography-1.7.2/tests/hazmat/backends/test_commoncrypto.py
cryptography-1.7.2/tests/hazmat/backends/test_backendinit.py
cryptography-1.7.2/tests/conftest.py
cryptography-1.7.2/docs/development/test-vectors.rst
```

and unit test are exeuted as part of rpm-build.
```
http://pkgs.fedoraproject.org/cgit/rpms/python-cryptography.git/tree/python-cryptography.spec#n133
```

"""

See the full comment at https://github.com/freeipa/freeipa/pull/494#issuecomment-281666168