tjh.dev
1{ stdenv, lib, writeText, runCommandCC, bazel }:
2
3let
4 WORKSPACE = writeText "WORKSPACE" ''
5 workspace(name = "our_workspace")
6 '';
7
8 pythonLib = writeText "lib.py" ''
9 def foo():
10 return 43
11 '';
12
13 pythonBin = writeText "bin.py" ''
14 from lib import foo
15
16 assert foo() == 43
17 '';
18
19 pythonBUILD = writeText "BUILD" ''
20 py_library(
21 name = "lib",
22 srcs = [ "lib.py" ],
23 )
24
25 py_test(
26 name = "bin",
27 srcs = [ "bin.py" ],
28 deps = [ ":lib" ],
29 )
30 '';
31
32 runLocal = name: script: runCommandCC name { preferLocalBuild = true; } script;
33
34 workspaceDir = runLocal "our_workspace" ''
35 mkdir $out
36 cp ${WORKSPACE} $out/WORKSPACE
37 mkdir $out/python
38 cp ${pythonLib} $out/python/lib.py
39 cp ${pythonBin} $out/python/bin.py
40 cp ${pythonBUILD} $out/python/BUILD.bazel
41 '';
42
43 testBazel = runLocal "bazel-test-builtin-rules" ''
44 export HOME=$(mktemp -d)
45 # Note https://github.com/bazelbuild/bazel/issues/5763#issuecomment-456374609
46 # about why to create a subdir for the workspace.
47 cp -r ${workspaceDir} wd && chmod u+w wd && cd wd
48 ${bazel}/bin/bazel \
49 test \
50 --test_output=errors \
51 --host_javabase='@local_jdk//:jdk' \
52 //...
53
54 touch $out
55 '';
56
57in testBazel