brew/Library/Homebrew/test/utils/pypi_spec.rb

# typed: false
# frozen_string_literal: true

require "utils/pypi"

describe PyPI do
  let(:package_url) do
    "https://files.pythonhosted.org/packages/b0/3f/2e1dad67eb172b6443b5eb37eb885a054a55cfd733393071499514140282/"\
    "snakemake-5.29.0.tar.gz"
  end
  let(:old_package_url) do
    "https://files.pythonhosted.org/packages/6f/c4/da52bfdd6168ea46a0fe2b7c983b6c34c377a8733ec177cc00b197a96a9f/"\
    "snakemake-5.28.0.tar.gz"
  end

  describe PyPI::Package do
    let(:package_checksum) { "47417307d08ecb0707b3b29effc933bd63d8c8e3ab15509c62b685b7614c6568" }
    let(:old_package_checksum) { "2367ce91baf7f8fa7738d33aff9670ffdf5410bbac49aeb209f73b45a3425046" }

    let(:package) { described_class.new("snakemake") }
    let(:package_with_version) { described_class.new("snakemake==5.28.0") }
    let(:package_with_different_version) { described_class.new("snakemake==5.29.0") }
    let(:package_with_extra) { described_class.new("snakemake[foo]") }
    let(:package_with_extra_and_version) { described_class.new("snakemake[foo]==5.28.0") }
    let(:package_from_url) { described_class.new(package_url, is_url: true) }
    let(:other_package) { described_class.new("virtualenv==20.2.0") }

    describe "initialize" do
      it "initializes name" do
        expect(described_class.new("foo").name).to eq "foo"
      end

      it "initializes name with extra" do
        expect(described_class.new("foo[bar]").name).to eq "foo"
      end

      it "initializes extra" do
        expect(described_class.new("foo[bar]").extras).to eq ["bar"]
      end

      it "initializes multiple extras" do
        expect(described_class.new("foo[bar,baz]").extras).to eq ["bar", "baz"]
      end

      it "initializes name with version" do
        expect(described_class.new("foo==1.2.3").name).to eq "foo"
      end

      it "initializes version" do
        expect(described_class.new("foo==1.2.3").version).to eq "1.2.3"
      end

      it "initializes extra with version" do
        expect(described_class.new("foo[bar]==1.2.3").extras).to eq ["bar"]
      end

      it "initializes multiple extras with version" do
        expect(described_class.new("foo[bar,baz]==1.2.3").extras).to eq ["bar", "baz"]
      end

      it "initializes version with extra" do
        expect(described_class.new("foo[bar]==1.2.3").version).to eq "1.2.3"
      end

      it "initializes version with multiple extras" do
        expect(described_class.new("foo[bar,baz]==1.2.3").version).to eq "1.2.3"
      end

      it "initializes name from url" do
        expect(described_class.new(package_url, is_url: true).name).to eq "snakemake"
      end

      it "initializes version from url" do
        expect(described_class.new(package_url, is_url: true).version).to eq "5.29.0"
      end
    end

    describe ".pypi_info", :needs_network do
      it "gets pypi info from a package name" do
        expect(package.pypi_info.first).to eq "snakemake"
      end

      it "gets pypi info from a package name and specified version" do
        expect(package.pypi_info(version: "5.29.0")).to eq ["snakemake", package_url, package_checksum, "5.29.0"]
      end

      it "gets pypi info from a package name with extra" do
        expect(package_with_extra.pypi_info.first).to eq "snakemake"
      end

      it "gets pypi info from a package name and version" do
        expect(package_with_version.pypi_info).to eq ["snakemake", old_package_url, old_package_checksum, "5.28.0"]
      end

      it "gets pypi info from a package name with overriden version" do
        expected_result = ["snakemake", package_url, package_checksum, "5.29.0"]
        expect(package_with_version.pypi_info(version: "5.29.0")).to eq expected_result
      end

      it "gets pypi info from a package name, extras, and version" do
        expected_result = ["snakemake", old_package_url, old_package_checksum, "5.28.0"]
        expect(package_with_extra_and_version.pypi_info).to eq expected_result
      end

      it "gets pypi info from a url" do
        expect(package_from_url.pypi_info).to eq ["snakemake", package_url, package_checksum, "5.29.0"]
      end

      it "gets pypi info from a url with overriden version" do
        expected_result = ["snakemake", old_package_url, old_package_checksum, "5.28.0"]
        expect(package_from_url.pypi_info(version: "5.28.0")).to eq expected_result
      end
    end

    describe ".to_s" do
      it "returns string representation of package name" do
        expect(package.to_s).to eq "snakemake"
      end

      it "returns string representation of package with version" do
        expect(package_with_version.to_s).to eq "snakemake==5.28.0"
      end

      it "returns string representation of package with extra" do
        expect(package_with_extra.to_s).to eq "snakemake[foo]"
      end

      it "returns string representation of package with extra and version" do
        expect(package_with_extra_and_version.to_s).to eq "snakemake[foo]==5.28.0"
      end

      it "returns string representation of package from url" do
        expect(package_from_url.to_s).to eq "snakemake==5.29.0"
      end
    end

    describe ".same_package?" do
      it "returns false for different packages" do
        expect(package.same_package?(other_package)).to eq false
      end

      it "returns true for the same package" do
        expect(package.same_package?(package_with_version)).to eq true
      end

      it "returns true for the same package with different versions" do
        expect(package_with_version.same_package?(package_with_different_version)).to eq true
      end
    end

    describe "<=>" do
      it "returns -1" do
        expect(package <=> other_package).to eq((-1))
      end

      it "returns 0" do
        expect(package <=> package_with_version).to eq 0
      end

      it "returns 1" do
        expect(other_package <=> package_with_extra_and_version).to eq 1
      end
    end
  end

  describe "update_pypi_url", :needs_network do
    it "updates url to new version" do
      expect(described_class.update_pypi_url(old_package_url, "5.29.0")).to eq package_url
    end
  end
end