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Contents
require 'spec_helper'
module Apipie::Validator
describe ArrayValidator do
let(:param_desc) { double(:param_desc) }
context "with no constraint" do
let(:validator) { ArrayValidator.new(param_desc, Array) }
it "accepts any array" do
expect(validator.validate([42, 'string', true])).to eq(true)
end
it "accepts empty array" do
expect(validator.validate([])).to eq(true)
expect(validator.validate(nil)).to eq(true)
end
it "does not accepts non array" do
expect(validator.validate(42)).to eq(false)
expect(validator.validate(true)).to eq(false)
expect(validator.validate('string')).to eq(false)
end
end
context "with a constraint on items type" do
let(:validator) { ArrayValidator.new(param_desc, Array, :of => String) }
it "accepts array of specified type" do
expect(validator.validate(['string1', 'string2'])).to eq(true)
end
it "accepts empty array" do
expect(validator.validate([])).to eq(true)
end
it "does not accepts array with other types" do
expect(validator.validate(['string1', true])).to eq(false)
end
end
context "with a constraint on items value" do
let(:validator) { ArrayValidator.new(param_desc, Array, :in => [42, 'string', true]) }
it "accepts array of valid values" do
expect(validator.validate([42, 'string'])).to eq(true)
end
it "accepts empty array" do
expect(validator.validate([])).to eq(true)
end
it "does not accepts array with invalid values" do
expect(validator.validate([42, 'string', 'foo'])).to eq(false)
end
it "accepts a proc as list of valid values" do
validator = ArrayValidator.new(param_desc, Array, :in => lambda { [42, 'string', true] })
expect(validator.validate([42, 'string'])).to eq(true)
expect(validator.validate([42, 'string', 'foo'])).to eq(false)
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems