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require "librarian/helpers"
require "librarian/lockfile/parser"
require "librarian/mock"
module Librarian
describe Lockfile::Parser do
let(:env) { Mock::Environment.new }
let(:parser) { described_class.new(env) }
let(:resolution) { parser.parse(lockfile) }
context "a mock lockfile with one source and no dependencies" do
let(:lockfile) do
Helpers.strip_heredoc <<-LOCKFILE
MOCK
remote: source-a
specs:
DEPENDENCIES
LOCKFILE
end
it "should give an empty list of dependencies" do
expect(resolution.dependencies).to be_empty
end
it "should give an empty list of manifests" do
expect(resolution.manifests).to be_empty
end
end
context "a mock lockfile with one source and one dependency" do
let(:lockfile) do
Helpers.strip_heredoc <<-LOCKFILE
MOCK
remote: source-a
specs:
jelly (1.3.5)
DEPENDENCIES
jelly (!= 1.2.6, ~> 1.1)
LOCKFILE
end
it "should give a list of one dependency" do
expect(resolution.dependencies.size).to eq 1
end
it "should give a dependency with the expected name" do
dependency = resolution.dependencies.first
expect(dependency.name).to eq "jelly"
end
it "should give a dependency with the expected requirement" do
dependency = resolution.dependencies.first
expect(dependency.requirement).to eq Librarian::Dependency::Requirement.new(["~> 1.1", "!= 1.2.6"])
end
it "should give a dependency wth the expected source" do
dependency = resolution.dependencies.first
source = dependency.source
expect(source.name).to eq "source-a"
end
it "should give a list of one manifest" do
expect(resolution.manifests.size).to eq 1
end
it "should give a manifest with the expected name" do
manifest = resolution.manifests.first
expect(manifest.name).to eq "jelly"
end
it "should give a manifest with the expected version" do
manifest = resolution.manifests.first
expect(manifest.version.to_s).to eq "1.3.5"
end
it "should give a manifest with no dependencies" do
manifest = resolution.manifests.first
expect(manifest.dependencies).to be_empty
end
it "should give a manifest with the expected source" do
manifest = resolution.manifests.first
source = manifest.source
expect(source.name).to eq "source-a"
end
it "should give the dependency and the manifest the same source instance" do
dependency = resolution.dependencies.first
manifest = resolution.manifests.first
dependency_source = dependency.source
manifest_source = manifest.source
expect(manifest_source).to be dependency_source
end
end
context "a mock lockfile with one source and a complex dependency" do
let(:lockfile) do
Helpers.strip_heredoc <<-LOCKFILE
MOCK
remote: source-a
specs:
butter (2.5.3)
jelly (1.3.5)
butter (< 3, >= 1.1)
DEPENDENCIES
jelly (!= 1.2.6, ~> 1.1)
LOCKFILE
end
it "should give a list of one dependency" do
expect(resolution.dependencies.size).to eq 1
end
it "should have the expected dependency" do
dependency = resolution.dependencies.first
expect(dependency.name).to eq "jelly"
end
it "should give a list of all the manifests" do
expect(resolution.manifests.size).to eq 2
end
it "should include all the expected manifests" do
manifests = ManifestSet.new(resolution.manifests)
expect(manifests.to_hash.keys).to match_array( %w(butter jelly) )
end
it "should have an internally consistent set of manifests" do
manifests = ManifestSet.new(resolution.manifests)
expect(manifests).to be_consistent
end
it "should have an externally consistent set of manifests" do
dependencies = resolution.dependencies
manifests = ManifestSet.new(resolution.manifests)
expect(manifests).to be_in_compliance_with dependencies
end
end
end
end
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