138 lines
4.5 KiB
Bash
Executable File
138 lines
4.5 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2019 The Bazel Authors. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# End to end tests for unittest.bzl.
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#
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# Specifically, end to end tests of unittest.bzl cover verification that
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# analysis-phase tests written with unittest.bzl appropriately
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# cause test failures in cases where violated assertions are made.
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# --- begin runfiles.bash initialization ---
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set -euo pipefail
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if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
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if [[ -f "$0.runfiles_manifest" ]]; then
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export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest"
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elif [[ -f "$0.runfiles/MANIFEST" ]]; then
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export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST"
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elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
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export RUNFILES_DIR="$0.runfiles"
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fi
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fi
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if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
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source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash"
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elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
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source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \
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"$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)"
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else
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echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash"
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exit 1
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fi
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# --- end runfiles.bash initialization ---
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source "$(rlocation bazel_skylib/tests/unittest.bash)" \
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|| { echo "Could not source bazel_skylib/tests/unittest.bash" >&2; exit 1; }
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function create_pkg() {
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local -r pkg="$1"
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mkdir -p "$pkg"
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cd "$pkg"
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cat > WORKSPACE <<EOF
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workspace(name = 'bazel_skylib')
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load("//lib:unittest.bzl", "register_unittest_toolchains")
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register_unittest_toolchains()
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EOF
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# Copy relevant skylib sources into the current workspace.
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mkdir -p tests
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touch tests/BUILD
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cat > tests/BUILD <<EOF
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exports_files(["*.bzl"])
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EOF
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ln -sf "$(rlocation bazel_skylib/tests/unittest_tests.bzl)" tests/unittest_tests.bzl
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mkdir -p lib
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touch lib/BUILD
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cat > lib/BUILD <<EOF
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exports_files(["*.bzl"])
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EOF
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ln -sf "$(rlocation bazel_skylib/lib/dicts.bzl)" lib/dicts.bzl
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ln -sf "$(rlocation bazel_skylib/lib/new_sets.bzl)" lib/new_sets.bzl
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ln -sf "$(rlocation bazel_skylib/lib/old_sets.bzl)" lib/old_sets.bzl
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ln -sf "$(rlocation bazel_skylib/lib/sets.bzl)" lib/sets.bzl
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ln -sf "$(rlocation bazel_skylib/lib/types.bzl)" lib/types.bzl
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ln -sf "$(rlocation bazel_skylib/lib/unittest.bzl)" lib/unittest.bzl
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mkdir -p toolchains/unittest
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ln -sf "$(rlocation bazel_skylib/toolchains/unittest/BUILD)" toolchains/unittest/BUILD
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# Create test files.
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mkdir -p testdir
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cat > testdir/BUILD <<EOF
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load("//tests:unittest_tests.bzl",
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"basic_passing_test",
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"basic_failing_test",
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"fail_unexpected_passing_test",
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"fail_unexpected_passing_fake_rule")
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basic_passing_test(name = "basic_passing_test")
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basic_failing_test(name = "basic_failing_test")
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fail_unexpected_passing_test(
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name = "fail_unexpected_passing_test",
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target_under_test = ":fail_unexpected_passing_fake_target",
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)
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fail_unexpected_passing_fake_rule(
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name = "fail_unexpected_passing_fake_target",
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tags = ["manual"])
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EOF
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}
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function test_basic_passing_test() {
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local -r pkg="${FUNCNAME[0]}"
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create_pkg "$pkg"
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bazel test testdir:basic_passing_test >"$TEST_log" 2>&1 || fail "Expected test to pass"
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expect_log "PASSED"
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}
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function test_basic_failing_test() {
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local -r pkg="${FUNCNAME[0]}"
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create_pkg "$pkg"
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bazel test testdir:basic_failing_test --test_output=all --verbose_failures \
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>"$TEST_log" 2>&1 && fail "Expected test to fail" || true
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expect_log "In test _basic_failing_test from //tests:unittest_tests.bzl: Expected \"1\", but got \"2\""
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}
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function test_fail_unexpected_passing_test() {
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local -r pkg="${FUNCNAME[0]}"
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create_pkg "$pkg"
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bazel test testdir:fail_unexpected_passing_test --test_output=all --verbose_failures \
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>"$TEST_log" 2>&1 && fail "Expected test to fail" || true
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expect_log "Expected failure of target_under_test, but found success"
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}
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cd "$TEST_TMPDIR"
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run_suite "unittest test suite"
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