71 lines
1.9 KiB
Ruby
71 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe TimeZoneHelper, :aggregate_failures do
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describe '#timezone_data' do
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context 'with short format' do
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subject(:timezone_data) { helper.timezone_data }
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it 'matches schema' do
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expect(timezone_data).not_to be_empty
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timezone_data.each_with_index do |timezone_hash, i|
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expect(timezone_hash.keys).to contain_exactly(
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:identifier,
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:name,
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:offset
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), "Failed at index #{i}"
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end
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end
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it 'formats for display' do
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tz = ActiveSupport::TimeZone.all[0]
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expect(timezone_data[0]).to eq(
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identifier: tz.tzinfo.identifier,
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name: tz.name,
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offset: tz.now.utc_offset
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)
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end
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end
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context 'with full format' do
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subject(:timezone_data) { helper.timezone_data(format: :full) }
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it 'matches schema' do
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expect(timezone_data).not_to be_empty
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timezone_data.each_with_index do |timezone_hash, i|
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expect(timezone_hash.keys).to contain_exactly(
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:identifier,
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:name,
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:abbr,
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:offset,
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:formatted_offset
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), "Failed at index #{i}"
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end
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end
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it 'formats for display' do
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tz = ActiveSupport::TimeZone.all[0]
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expect(timezone_data[0]).to eq(
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identifier: tz.tzinfo.identifier,
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name: tz.name,
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abbr: tz.tzinfo.strftime('%Z'),
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offset: tz.now.utc_offset,
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formatted_offset: tz.now.formatted_offset
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)
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end
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end
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context 'with unknown format' do
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subject(:timezone_data) { helper.timezone_data(format: :unknown) }
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it 'raises an exception' do
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expect { timezone_data }.to raise_error ArgumentError, 'Invalid format :unknown. Valid formats are :short, :full.'
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end
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end
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end
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end
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