1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
# Tests for the Python interpreters, package sets and environments.
#
# Each Python interpreter has a `passthru.tests` which is the attribute set
# returned by this function. For example, for Python 3 the tests are run with
#
# $ nix-build -A python3.tests
#
{ stdenv
, python
, runCommand
, substituteAll
, lib
, callPackage
, pkgs
}:
let
# Test whether the interpreter behaves in the different types of environments
# we aim to support.
environmentTests = let
envs = let
inherit python;
pythonEnv = python.withPackages(ps: with ps; [ ]);
pythonVirtualEnv = if python.isPy3k
then
python.withPackages(ps: with ps; [ virtualenv ])
else
python.buildEnv.override {
extraLibs = with python.pkgs; [ virtualenv ];
# Collisions because of namespaces __init__.py
ignoreCollisions = true;
};
in {
# Plain Python interpreter
plain = rec {
env = python;
interpreter = env.interpreter;
is_venv = "False";
is_nixenv = "False";
is_virtualenv = "False";
};
} // lib.optionalAttrs (!python.isPyPy) {
# Use virtualenv from a Nix env.
nixenv-virtualenv = rec {
env = runCommand "${python.name}-virtualenv" {} ''
${pythonVirtualEnv.interpreter} -m virtualenv venv
mv venv $out
'';
interpreter = "${env}/bin/${python.executable}";
is_venv = "False";
is_nixenv = "True";
is_virtualenv = "True";
};
} // lib.optionalAttrs (python.implementation != "graal") {
# Python Nix environment (python.buildEnv)
nixenv = rec {
env = pythonEnv;
interpreter = env.interpreter;
is_venv = "False";
is_nixenv = "True";
is_virtualenv = "False";
};
} // lib.optionalAttrs (python.isPy3k && (!python.isPyPy)) rec {
# Venv built using plain Python
# Python 2 does not support venv
# TODO: PyPy executable name is incorrect, it should be pypy-c or pypy-3c instead of pypy and pypy3.
plain-venv = rec {
env = runCommand "${python.name}-venv" {} ''
${python.interpreter} -m venv $out
'';
interpreter = "${env}/bin/${python.executable}";
is_venv = "True";
is_nixenv = "False";
is_virtualenv = "False";
};
} // lib.optionalAttrs (python.pythonAtLeast "3.8") {
# Venv built using Python Nix environment (python.buildEnv)
# TODO: Cannot create venv from a nix env
# Error: Command '['/nix/store/ddc8nqx73pda86ibvhzdmvdsqmwnbjf7-python3-3.7.6-venv/bin/python3.7', '-Im', 'ensurepip', '--upgrade', '--default-pip']' returned non-zero exit status 1.
nixenv-venv = rec {
env = runCommand "${python.name}-venv" {} ''
${pythonEnv.interpreter} -m venv $out
'';
interpreter = "${env}/bin/${pythonEnv.executable}";
is_venv = "True";
is_nixenv = "True";
is_virtualenv = "False";
};
};
testfun = name: attrs: runCommand "${python.name}-tests-${name}" ({
inherit (python) pythonVersion;
} // attrs) ''
cp -r ${./tests/test_environments} tests
chmod -R +w tests
substituteAllInPlace tests/test_python.py
${attrs.interpreter} -m unittest discover --verbose tests #/test_python.py
mkdir $out
touch $out/success
'';
in lib.mapAttrs testfun envs;
# Integration tests involving the package set.
# All PyPy package builds are broken at the moment
integrationTests = lib.optionalAttrs (!python.isPyPy) (
lib.optionalAttrs (python.isPy3k && !stdenv.isDarwin) { # darwin has no split-debug
cpython-gdb = callPackage ./tests/test_cpython_gdb {
interpreter = python;
};
} // lib.optionalAttrs (python.pythonAtLeast "3.7") rec {
# Before the addition of NIX_PYTHONPREFIX mypy was broken with typed packages
nix-pythonprefix-mypy = callPackage ./tests/test_nix_pythonprefix {
interpreter = python;
};
}
);
# Tests to ensure overriding works as expected.
overrideTests = let
extension = self: super: {
foobar = super.numpy;
};
in {
test-packageOverrides = let
myPython = let
self = python.override {
packageOverrides = extension;
inherit self;
};
in self;
in assert myPython.pkgs.foobar == myPython.pkgs.numpy; myPython.withPackages(ps: with ps; [ foobar ]);
# overrideScope is broken currently
# test-overrideScope = let
# myPackages = python.pkgs.overrideScope extension;
# in assert myPackages.foobar == myPackages.numpy; myPackages.python.withPackages(ps: with ps; [ foobar ]);
} // lib.optionalAttrs (python ? pythonAttr) {
# Test applying overrides using pythonPackagesOverlays.
test-pythonPackagesExtensions = let
pkgs_ = pkgs.extend(final: prev: {
pythonPackagesExtensions = prev.pythonPackagesExtensions ++ [
(python-final: python-prev: {
foo = python-prev.setuptools;
})
];
});
in pkgs_.${python.pythonAttr}.pkgs.foo;
};
condaTests = let
requests = callPackage ({
autoPatchelfHook,
fetchurl,
pythonCondaPackages,
}:
python.pkgs.buildPythonPackage {
pname = "requests";
version = "2.24.0";
format = "other";
src = fetchurl {
url = "https://repo.anaconda.com/pkgs/main/noarch/requests-2.24.0-py_0.tar.bz2";
sha256 = "02qzaf6gwsqbcs69pix1fnjxzgnngwzvrsy65h1d521g750mjvvp";
};
nativeBuildInputs = [ autoPatchelfHook ] ++ (with python.pkgs; [
condaUnpackHook condaInstallHook
]);
buildInputs = [
pythonCondaPackages.condaPatchelfLibs
];
propagatedBuildInputs = with python.pkgs; [
chardet idna urllib3 certifi
];
}
) {};
pythonWithRequests = requests.pythonModule.withPackages (ps: [ requests ]);
in lib.optionalAttrs stdenv.isLinux
{
condaExamplePackage = runCommand "import-requests" {} ''
${pythonWithRequests.interpreter} -c "import requests" > $out
'';
};
in lib.optionalAttrs (stdenv.hostPlatform == stdenv.buildPlatform ) (environmentTests // integrationTests // overrideTests // condaTests)
|