mirror of
https://github.com/bazel-contrib/bazel-lib
synced 2024-11-26 13:30:30 +00:00
cb8c2bad22
* feat: add some paths and utils * test: exercise relative to_label * chore: cleanup naming and rctx helper
30 lines
1.1 KiB
Python
30 lines
1.1 KiB
Python
"""Unit tests for starlark helpers
|
|
See https://docs.bazel.build/versions/main/skylark/testing.html#for-testing-starlark-utilities
|
|
"""
|
|
|
|
load("@bazel_skylib//lib:unittest.bzl", "asserts", "unittest")
|
|
load("//lib/private:expand_make_vars.bzl", "expand_variables")
|
|
|
|
def _variables_test_impl(ctx):
|
|
env = unittest.begin(ctx)
|
|
capture_subs = {}
|
|
fake_ctx = struct(
|
|
bin_dir = struct(path = "bazel-bin"),
|
|
label = struct(
|
|
workspace_root = "my-wksp",
|
|
package = "path/to",
|
|
),
|
|
expand_make_variables = lambda attr, expr, subs: capture_subs.update(subs),
|
|
)
|
|
expand_variables(fake_ctx, "output=$(@D)")
|
|
expected = {"@D": "bazel-bin/my-wksp/path/to", "RULEDIR": "bazel-bin/my-wksp/path/to"}
|
|
asserts.equals(env, expected, capture_subs)
|
|
return unittest.end(env)
|
|
|
|
# The unittest library requires that we export the test cases as named test rules,
|
|
# but their names are arbitrary and don't appear anywhere.
|
|
t0_test = unittest.make(_variables_test_impl)
|
|
|
|
def expand_make_vars_test_suite():
|
|
unittest.suite("make_vars_tests", t0_test)
|