diff options
Diffstat (limited to 'tests/common_settings_test.sh')
-rwxr-xr-x | tests/common_settings_test.sh | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/tests/common_settings_test.sh b/tests/common_settings_test.sh new file mode 100755 index 0000000..531e830 --- /dev/null +++ b/tests/common_settings_test.sh @@ -0,0 +1,169 @@ +#!/bin/bash + +# Copyright 2019 The Bazel Authors. All rights reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# End to end tests for common_settings.bzl + +# --- begin runfiles.bash initialization --- +set -euo pipefail +if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then + if [[ -f "$0.runfiles_manifest" ]]; then + export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest" + elif [[ -f "$0.runfiles/MANIFEST" ]]; then + export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST" + elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then + export RUNFILES_DIR="$0.runfiles" + fi +fi +if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then + source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash" +elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then + source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \ + "$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)" +else + echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash" + exit 1 +fi +# --- end runfiles.bash initialization --- + +source "$(rlocation bazel_skylib/tests/unittest.bash)" \ + || { echo "Could not source bazel_skylib/tests/unittest.bash" >&2; exit 1; } + +function create_volcano_pkg() { + local -r pkg="$1" + mkdir -p "$pkg" + cd "$pkg" + + cat > WORKSPACE <<EOF +workspace(name = 'bazel_skylib') +EOF + + mkdir -p rules + cat > rules/BUILD <<EOF +exports_files(["*.bzl"]) +EOF + + ln -sf "$(rlocation bazel_skylib/rules/common_settings.bzl)" rules/common_settings.bzl + + mkdir -p volcano + cat > volcano/rules.bzl <<EOF +load("//rules:common_settings.bzl", "BuildSettingInfo") + +def _volcano_impl(ctx): + description = struct( + height = ctx.attr.height[BuildSettingInfo].value, + active = ctx.attr.active[BuildSettingInfo].value, + namer = ctx.attr.namer[BuildSettingInfo].value, + nicknames = ctx.attr.nicknames[BuildSettingInfo].value + ) + print(description) + +volcano = rule( + implementation = _volcano_impl, + attrs = { + "height" : attr.label(), + "active" : attr.label(), + "namer": attr.label(), + "nicknames": attr.label(), + } +) +EOF + + cat > volcano/BUILD <<EOF +load( + "//rules:common_settings.bzl", + "int_flag", + "int_setting", + "bool_flag", + "string_flag", + "string_list_flag", +) +load("//volcano:rules.bzl", "volcano") + +int_flag( + name = "height-flag", + build_setting_default = 9677 # pre-1980 explosion +) + +bool_flag( + name = "active-flag", + build_setting_default = True +) + +string_flag( + name = "namer-flag", + build_setting_default = "cpt-george-vancouver", + values = ["cpt-george-vancouver", "puyallup-tribe"] +) + +string_list_flag( + name = "nicknames-flag", + build_setting_default = ["loowit", "loowitiatkla", "lavelatla"] +) + +int_setting( + name = "height-setting", + build_setting_default = 9677 +) + +volcano( + name = "mt-st-helens", + height = ":height-flag", + active = ":active-flag", + namer = ":namer-flag", + nicknames = ":nicknames-flag", +) +EOF + +} + +function test_can_set_flags() { + local -r pkg="${FUNCNAME[0]}" + create_volcano_pkg "$pkg" + + bazel build volcano:mt-st-helens --//volcano:height-flag=8366 \ + --//volcano:active-flag=False --//volcano:namer-flag=puyallup-tribe \ + --//volcano:nicknames-flag=volcano-mc-volcanoface \ + >"$TEST_log" 2>&1 || fail "Expected test to pass" + + expect_log "active = False" + expect_log "height = 8366" + expect_log "namer = \"puyallup-tribe\"" + expect_log "nicknames = \[\"volcano-mc-volcanoface\"\]" +} + +function test_cannot_set_settings() { + local -r pkg="${FUNCNAME[0]}" + create_volcano_pkg "$pkg" + + bazel build volcano:mt-st-helens --//volcano:height-setting=8366 \ + >"$TEST_log" 2>&1 && fail "Expected test to fail" || true + + expect_log "Unrecognized option: //volcano:height-setting" +} + +function test_not_allowed_value() { + local -r pkg="${FUNCNAME[0]}" + create_volcano_pkg "$pkg" + + bazel build volcano:mt-st-helens --//volcano:namer-flag=me \ + >"$TEST_log" 2>&1 && fail "Expected test to fail" || true + + expect_log "Error setting //volcano:namer-flag: invalid value 'me'. Allowed values are" +} + + +cd "$TEST_TMPDIR" +run_suite "common_settings test suite" |