79 lines
2.3 KiB
Python
79 lines
2.3 KiB
Python
import datetime
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import random
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from click.testing import CliRunner
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from money.currency import Currency
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from xexe.cli import get_rates
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def test_get_rates_for_hardcoded_case_returns_expected_output():
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"""
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Calling the CLI get-rates command to get the rates between USD, EUR and GBP
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for 2024-01-01 to 2024-01-03 returns the expected records in a CSV.
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"""
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runner = CliRunner()
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with runner.isolated_filesystem():
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run_result = runner.invoke(
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get_rates,
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[
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"--start-date",
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"2024-01-01",
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"--end-date",
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"2024-01-03",
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"--currencies",
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"USD,GBP,EUR",
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"--output",
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"test_output.csv",
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],
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)
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assert run_result.exit_code == 0
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# Write code here to read output file and compare it against expected
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# output
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assert False
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def test_get_rates_dry_run_always_returns_42_as_rates():
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"""
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Calling the CLI get-rates command with the dry-run flag will apparently
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work, but it always returns 42 as the rate no matter what it's being asked
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for since it doesn't call xe.com at all and 42 is the Answer to the Ultimate
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Question of Life, the Universe, and Everything.
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"""
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some_random_date = datetime.datetime(
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year=random.choice(range(2010, 2020)),
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month=random.choice(range(1, 13)),
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day=random.choice(range(1, 29)),
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).date()
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some_random_currencies = random.choices(population=list(Currency), k=3)
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runner = CliRunner()
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with runner.isolated_filesystem():
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run_result = runner.invoke(
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get_rates,
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[
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"--start-date",
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some_random_date.strftime("%Y-%m-%d"),
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"--end-date",
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(some_random_date + datetime.timedelta(days=3)).strftime("%Y-%m-%d"),
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"--currencies",
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",".join(
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[str(some_currency) for some_currency in some_random_currencies]
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),
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"--output",
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"test_output.csv",
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"--dry-run",
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],
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)
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assert run_result.exit_code == 0
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# Write code here to read output file and compare it against expected
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# output
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assert False
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