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require "formula"
describe Formula do
describe "::new" do
matcher :fail_with_invalid do |attr|
match do |actual|
expect {
begin
actual.call
rescue => e
expect(e.attr).to eq(attr)
raise e
end
}.to raise_error(FormulaValidationError)
end
def supports_block_expectations?
true
end
end
it "cant override the `brew` method" do
expect {
formula do
def brew; end
end
}.to raise_error(RuntimeError, /You cannot override Formula#brew/)
end
it "validates the `name`" do
expect {
formula "name with spaces" do
url "foo"
version "1.0"
end
}.to fail_with_invalid :name
end
it "validates the `url`" do
expect {
formula do
url ""
version "1"
end
}.to fail_with_invalid :url
end
it "validates the `version`" do
expect {
formula do
url "foo"
version "version with spaces"
end
}.to fail_with_invalid :version
expect {
formula do
url "foo"
version ""
end
}.to fail_with_invalid :version
expect {
formula do
url "foo"
version nil
end
}.to fail_with_invalid :version
end
specify "devel-only is valid" do
f = formula do
devel do
url "foo"
version "1.0"
end
end
expect(f).to be_devel
end
specify "head-only is valid" do
f = formula do
head "foo"
end
expect(f).to be_head
end
it "fails when Formula is empty" do
expect { formula {} }.to raise_error(FormulaSpecificationError)
end
end
end
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