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macos_version: define a method instead

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Carlo Cabrera 2024-10-31 14:57:02 +08:00
parent 5ae4f254b6
commit 42dd0acdc9
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GPG Key ID: C74D447FC549A1D0
2 changed files with 22 additions and 16 deletions
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26
Library/Homebrew/macos_version.rb
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@ -18,8 +18,6 @@ class MacOSVersion < Version
# NOTE: When removing symbols here, ensure that they are added
# to `DEPRECATED_MACOS_VERSIONS` in `MacOSRequirement`.
# When adding or removing symbols here, ensure that you
# also update the KERNEL_MAJOR_VERSIONS map below.
SYMBOLS = {
sequoia: "15",
sonoma: "14",
@ -33,20 +31,16 @@ class MacOSVersion < Version
el_capitan: "10.11",
}.freeze
# Map of macOS version strings to kernel major versions.
# https://en.wikipedia.org/wiki/MacOS_version_history#Releases
KERNEL_MAJOR_VERSIONS = {
"15" => "24",
"14" => "23",
"13" => "22",
"12" => "21",
"11" => "20",
"10.15" => "19",
"10.14" => "18",
"10.13" => "17",
"10.12" => "16",
"10.11" => "15",
}.freeze
sig { params(macos_version: MacOSVersion).returns(Version) }
def self.kernel_major_version(macos_version)
version_major = macos_version.major.to_i
if version_major > 10
Version.new((version_major + 9).to_s)
else
version_minor = macos_version.minor.to_i
Version.new((version_minor + 4).to_s)
end
end
sig { params(version: Symbol).returns(T.attached_class) }
def self.from_symbol(version)

12
Library/Homebrew/test/macos_version_spec.rb
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@ -7,6 +7,18 @@ RSpec.describe MacOSVersion do
let(:big_sur_major) { described_class.new("11.0") }
let(:big_sur_update) { described_class.new("11.1") }
describe ".kernel_major_version" do
it "returns the kernel major version" do
expect(described_class.kernel_major_version(version)).to eq "18"
expect(described_class.kernel_major_version(big_sur_major)).to eq "20"
expect(described_class.kernel_major_version(big_sur_update)).to eq "20"
end
it "matches the major version returned by OS.kernel_version", :needs_macos do
expect(described_class.kernel_major_version(OS::Mac.version)).to eq OS.kernel_version.major
end
end
specify "comparison with Symbol" do
expect(version).to be > :high_sierra
expect(version).to eq :mojave