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Add platforms.Only test
This adds a test for `platforms.Only` (previously untested, as far as I can tell). Signed-off-by: Tianon Gravi <[email protected]>
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‎platforms/compare_test.go‎

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/*
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Copyright The containerd Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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package platforms
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import (
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"testing"
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)
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func TestOnly(t *testing.T) {
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for _, tc := range []struct {
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platform string
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matches map[bool][]string
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}{
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{
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platform: "linux/amd64",
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matches: map[bool][]string{
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true: {
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"linux/amd64",
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},
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false: {
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"linux/386",
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"linux/arm/v7",
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"linux/arm64",
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"windows/amd64",
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"windows/arm",
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},
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},
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},
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{
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platform: "linux/386",
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matches: map[bool][]string{
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true: {
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"linux/386",
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},
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false: {
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"linux/amd64",
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"linux/arm/v7",
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"linux/arm64",
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"windows/amd64",
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"windows/arm",
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},
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},
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},
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{
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platform: "windows/amd64",
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matches: map[bool][]string{
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true: {"windows/amd64"},
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false: {
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"linux/amd64",
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"linux/arm/v7",
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"linux/arm64",
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"windows/arm",
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},
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},
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},
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{
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platform: "linux/arm/v8",
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matches: map[bool][]string{
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true: {
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"linux/arm",
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"linux/arm/v5",
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"linux/arm/v6",
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"linux/arm/v7",
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"linux/arm/v8",
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},
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false: {
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"linux/amd64",
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"linux/arm/v4",
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"linux/arm64",
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"windows/amd64",
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"windows/arm",
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},
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},
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},
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{
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platform: "linux/arm/v7",
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matches: map[bool][]string{
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true: {
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"linux/arm",
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"linux/arm/v5",
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"linux/arm/v6",
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"linux/arm/v7",
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},
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false: {
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"linux/amd64",
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"linux/arm/v4",
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"linux/arm/v8",
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"linux/arm64",
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"windows/amd64",
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"windows/arm",
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},
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},
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},
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{
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platform: "linux/arm/v6",
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matches: map[bool][]string{
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true: {
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"linux/arm/v5",
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"linux/arm/v6",
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},
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false: {
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"linux/amd64",
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"linux/arm",
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"linux/arm/v4",
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"linux/arm/v7",
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"linux/arm/v8",
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"linux/arm64",
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"windows/amd64",
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"windows/arm",
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},
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},
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},
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{
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platform: "linux/arm/v5",
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matches: map[bool][]string{
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true: {
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"linux/arm/v5",
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},
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false: {
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"linux/amd64",
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"linux/arm",
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"linux/arm/v4",
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"linux/arm/v6",
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"linux/arm/v7",
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"linux/arm/v8",
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"linux/arm64",
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"windows/amd64",
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"windows/arm",
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},
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},
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},
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{
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platform: "linux/arm/v4",
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matches: map[bool][]string{
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true: {
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"linux/arm/v4",
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},
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false: {
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"linux/amd64",
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"linux/arm",
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"linux/arm/v5",
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"linux/arm/v6",
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"linux/arm/v7",
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"linux/arm/v8",
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"linux/arm64",
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"windows/amd64",
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"windows/arm",
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},
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},
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},
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{
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platform: "linux/arm64",
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matches: map[bool][]string{
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true: {
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"linux/arm64",
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"linux/arm64/v8",
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},
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false: {
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"linux/amd64",
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"linux/arm",
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"linux/arm/v4",
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"linux/arm/v5",
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"linux/arm/v6",
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"linux/arm/v7",
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"linux/arm/v8",
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"linux/arm/v9",
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"linux/arm64/v9",
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"windows/amd64",
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"windows/arm",
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},
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},
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},
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} {
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testcase := tc
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t.Run(testcase.platform, func(t *testing.T) {
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p, err := Parse(testcase.platform)
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if err != nil {
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t.Fatal(err)
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}
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m := Only(p)
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for shouldMatch, platforms := range testcase.matches {
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for _, matchPlatform := range platforms {
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mp, err := Parse(matchPlatform)
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if err != nil {
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t.Fatal(err)
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}
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if match := m.Match(mp); shouldMatch != match {
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t.Errorf("Only(%q).Match(%q) should return %v, but returns %v", testcase.platform, matchPlatform, shouldMatch, match)
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}
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}
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}
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})
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}
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}

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