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https://github.com/discourse/discourse.git
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04d28fd34a
GitUtils is called very early, even before `Rails.root` is available. Use `__dir__` to determine the directory instead.
117 lines
3.6 KiB
Ruby
117 lines
3.6 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe GitUtils do
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let(:temp_dir) { Dir.mktmpdir }
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before { GitUtils.instance_variable_set(:@filesystem_overrides, nil) }
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after { FileUtils.remove_entry(temp_dir) }
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def run(command)
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system(command, exception: true)
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end
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def within_temp_git_repo(&block)
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Dir.chdir(temp_dir) do
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run("git init --quiet")
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run("git config user.email 'test@example.com'")
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run("git config user.name 'Test User'")
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run("git config commit.gpgsign false")
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run("git checkout --quiet -b main")
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yield
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end
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end
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def create_commit(filename = "test.txt")
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File.write(filename, "content")
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run("git add #{filename}")
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run("git commit --quiet -m 'Commit #{filename}'")
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end
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it "returns git version, branch, full_version, and last_commit_date" do
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within_temp_git_repo do
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create_commit
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run("git checkout --quiet -b feature-branch")
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run("git tag -a v1.0.0 -m 'Version 1.0.0'")
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expect(GitUtils.git_version).to eq(`git rev-parse HEAD`.strip)
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expect(GitUtils.git_branch).to eq("feature-branch")
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expect(GitUtils.full_version).to start_with("v1.0.0")
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expect(GitUtils.last_commit_date).to be_within(60).of(DateTime.now)
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end
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end
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it "returns fallback values when missing data" do
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within_temp_git_repo do
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create_commit
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run("git checkout --quiet --detach HEAD")
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expect(GitUtils.git_branch).to eq("unknown")
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end
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end
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it "falls back to user.discourse-version when in detached HEAD" do
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within_temp_git_repo do
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create_commit
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run("git config user.discourse-version 'v3.2.0'")
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run("git checkout --quiet --detach HEAD")
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expect(GitUtils.git_branch).to eq("v3.2.0")
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end
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end
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describe ".has_commit?" do
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it "validates commit existence and format" do
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within_temp_git_repo do
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create_commit
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first_sha = `git rev-parse HEAD`.strip
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create_commit("test2.txt")
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expect(GitUtils.has_commit?(first_sha)).to eq(true)
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expect(GitUtils.has_commit?("a" * 40)).to eq(false)
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expect(GitUtils.has_commit?("invalid")).to eq(false)
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end
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end
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end
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describe ".filesystem_overrides" do
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it "reads overrides from JSON file and applies them to git methods" do
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FileUtils.mkdir_p(File.join(temp_dir, "config"))
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File.write(
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File.join(temp_dir, "config", "git-utils-overrides.json"),
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{
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"git_version" => "override-sha",
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"git_branch" => "override-branch",
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"full_version" => "override-full",
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}.to_json,
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)
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GitUtils.stubs(:rails_root).returns(Pathname.new(temp_dir))
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within_temp_git_repo do
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create_commit
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expect(GitUtils.git_version).to eq("override-sha")
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expect(GitUtils.git_branch).to eq("override-branch")
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expect(GitUtils.full_version).to eq("override-full")
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end
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end
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it "returns regular info when file does not exist" do
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GitUtils.stubs(:rails_root).returns(Pathname.new(temp_dir))
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within_temp_git_repo do
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create_commit
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expect(GitUtils.git_version).to eq(`git rev-parse HEAD`.strip)
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expect(GitUtils.git_branch).to eq("main")
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expect(GitUtils.full_version).to eq("unknown")
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end
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end
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end
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it "calculates rails root correctly" do
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expected = Rails.root
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Rails.stubs(:root).raises "Rails.root might not be available during GitUtils initialization"
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expect(GitUtils.send(:rails_root)).to eq(expected)
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ensure
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# This will get unstubbed automatically by rails_helper, but we gotta do it
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# even earlier, since some other test cleanup code calls Rails.root
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Rails.unstub(:root)
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end
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end
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