wehub-resource-sync
85 lines
3.5 KiB
Swift
85 lines
3.5 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025-2026 Apple Inc. and the Containerization project authors.
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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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// https://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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//
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import Testing
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@testable import ContainerizationOCI
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struct OCIPlatformTests {
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@Test func identicalPlatforms() {
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let amd64lhs = Platform(arch: "amd64", os: "linux")
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let amd64rhs = Platform(arch: "amd64", os: "linux")
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#expect(amd64lhs == amd64rhs, "amd64 platforms should be equal")
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let arm64lhs = Platform(arch: "arm64", os: "linux")
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let arm64rhs = Platform(arch: "arm64", os: "linux")
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#expect(arm64lhs == arm64rhs, "arm64 platforms should be equal")
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}
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@Test func differentOS() {
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let lhs = Platform(arch: "arm64", os: "linux")
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let rhs = Platform(arch: "arm64", os: "darwin")
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#expect(lhs != rhs, "Different OS should not be equal")
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}
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@Test func differentArch() {
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let lhs = Platform(arch: "amd64", os: "linux")
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let rhs = Platform(arch: "arm64", os: "linux")
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#expect(lhs != rhs, "Different arch should not be equal")
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}
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@Test func arm64_sameVariant() {
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let lhs = Platform(arch: "arm64", os: "linux", variant: "v8")
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let rhs = Platform(arch: "arm64", os: "linux", variant: "v8")
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#expect(lhs == rhs, "Both OS arm64, same arch, same variant => equal")
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}
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@Test func arm64_nilAndV8() {
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let lhs = Platform(arch: "arm64", os: "linux", variant: nil)
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let rhs = Platform(arch: "arm64", os: "linux", variant: "v8")
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#expect(lhs == rhs, "One variant nil and other v8 => equal under special arm64 rule")
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}
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@Test func arm64_nilAndV7() {
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let lhs = Platform(arch: "arm64", os: "linux", variant: nil)
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let rhs = Platform(arch: "arm64", os: "linux", variant: "v7")
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#expect(lhs != rhs, "nil vs v7 is not covered by the special rule => not equal")
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}
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@Test func arm64_bothNil() {
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let lhs = Platform(arch: "arm64", os: "linux", variant: nil)
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let rhs = Platform(arch: "arm64", os: "linux", variant: nil)
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#expect(lhs == rhs, "Both nil variants => variantEqual is true => overall equal")
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}
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@Test func arm64_nilAndV8_sameHashValue() {
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let withoutVariant = Platform(arch: "arm64", os: "linux", variant: nil)
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let withV8 = Platform(arch: "arm64", os: "linux", variant: "v8")
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// Equal platforms must produce the same hash — violating this breaks Set/Dictionary lookups
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#expect(withoutVariant.hashValue == withV8.hashValue, "arm64 nil variant and v8 must hash identically")
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}
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@Test func arm64_nilAndV8_setLookup() {
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let withoutVariant = Platform(arch: "arm64", os: "linux", variant: nil)
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let withV8 = Platform(arch: "arm64", os: "linux", variant: "v8")
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var set = Set<Platform>()
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set.insert(withoutVariant)
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#expect(set.contains(withV8), "arm64/v8 must be found in a Set that contains arm64 with nil variant")
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}
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}
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