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-rw-r--r--pkg/v1/platform_test.go235
1 files changed, 235 insertions, 0 deletions
diff --git a/pkg/v1/platform_test.go b/pkg/v1/platform_test.go
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+++ b/pkg/v1/platform_test.go
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+// Copyright 2020 Google LLC 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.
+
+package v1_test
+
+import (
+ "testing"
+
+ "github.com/google/go-cmp/cmp"
+ v1 "github.com/google/go-containerregistry/pkg/v1"
+)
+
+func TestPlatformString(t *testing.T) {
+ for _, c := range []struct {
+ plat v1.Platform
+ want string
+ }{{
+ v1.Platform{},
+ "",
+ }, {
+ v1.Platform{OS: "linux"},
+ "linux",
+ }, {
+ v1.Platform{OS: "linux", Architecture: "amd64"},
+ "linux/amd64",
+ }, {
+ v1.Platform{OS: "linux", Architecture: "amd64", Variant: "v7"},
+ "linux/amd64/v7",
+ }, {
+ v1.Platform{OS: "linux", Architecture: "amd64", OSVersion: "1.2.3.4"},
+ "linux/amd64:1.2.3.4",
+ }, {
+ v1.Platform{OS: "linux", Architecture: "amd64", OSVersion: "1.2.3.4", OSFeatures: []string{"a", "b"}, Features: []string{"c", "d"}},
+ "linux/amd64:1.2.3.4",
+ }} {
+ if got := c.plat.String(); got != c.want {
+ t.Errorf("got %q, want %q", got, c.want)
+ }
+
+ if len(c.plat.OSFeatures) > 0 || len(c.plat.Features) > 0 {
+ // If these values are set, roundtripping back to the
+ // Platform will be lossy, and we expect that.
+ continue
+ }
+
+ back, err := v1.ParsePlatform(c.plat.String())
+ if err != nil {
+ t.Errorf("ParsePlatform(%q): %v", c.plat, err)
+ }
+ if d := cmp.Diff(&c.plat, back); d != "" {
+ t.Errorf("ParsePlatform(%q) diff:\n%s", c.plat.String(), d)
+ }
+ }
+
+ // Known bad examples.
+ for _, s := range []string{
+ "linux/amd64/v7/s9", // too many slashes
+ } {
+ got, err := v1.ParsePlatform(s)
+ if err == nil {
+ t.Errorf("ParsePlatform(%q) wanted error; got %v", s, got)
+ }
+ }
+}
+
+func TestPlatformEquals(t *testing.T) {
+ tests := []struct {
+ a, b v1.Platform
+ equal bool
+ }{{
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ v1.Platform{Architecture: "arm64", OS: "linux"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ v1.Platform{Architecture: "amd64", OS: "darwin"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSVersion: "5.0"},
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSVersion: "5.0"},
+ v1.Platform{Architecture: "amd64", OS: "linux", OSVersion: "3.6"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Variant: "pios"},
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Variant: "pios"},
+ v1.Platform{Architecture: "amd64", OS: "linux", Variant: "ubuntu"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Variant: "pios"},
+ v1.Platform{Architecture: "amd64", OS: "linux", Variant: "pios"},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"a", "b"}},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"ac", "bd"}},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"b", "a"}},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"a", "b"}},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"ac", "bd"}},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"b", "a"}},
+ true,
+ }}
+ for i, tt := range tests {
+ if equal := tt.a.Equals(tt.b); equal != tt.equal {
+ t.Errorf("%d: mismatched was %v expected %v; original (-want +got) %s", i, equal, tt.equal, cmp.Diff(tt.a, tt.b))
+ }
+ }
+}
+
+func TestPlatformSatisfies(t *testing.T) {
+ tests := []struct {
+ have, spec v1.Platform
+ sat bool
+ }{{
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ v1.Platform{Architecture: "arm64", OS: "linux"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ v1.Platform{Architecture: "amd64", OS: "darwin"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSVersion: "5.0"},
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSVersion: "5.0"},
+ v1.Platform{Architecture: "amd64", OS: "linux", OSVersion: "3.6"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Variant: "pios"},
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Variant: "pios"},
+ v1.Platform{Architecture: "amd64", OS: "linux", Variant: "ubuntu"},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Variant: "pios"},
+ v1.Platform{Architecture: "amd64", OS: "linux", Variant: "pios"},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"a", "b"}},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"a", "b"}},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"ac", "bd"}},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", OSFeatures: []string{"b", "a"}},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"a", "b"}},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux"},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"a", "b"}},
+ true,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"ac", "bd"}},
+ false,
+ }, {
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"a", "b"}},
+ v1.Platform{Architecture: "amd64", OS: "linux", Features: []string{"b", "a"}},
+ true,
+ }}
+ for i, tt := range tests {
+ if sat := tt.have.Satisfies(tt.spec); sat != tt.sat {
+ t.Errorf("%d: mismatched was %v expected %v; original (-want +got) %s", i, sat, tt.sat, cmp.Diff(tt.have, tt.spec))
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-07 13:55:15 +0000