ytdl-sub/tests/unit/config/test_subscription_validation.py
Jesse Bannon 1abe2a44f5
[BACKEND] Refactor validation, preparation for subscription dissect (#1398)
Completely rewrite how subscription validation is performed. Optimizes it quite a bit while also adding backend support for the upcoming `dissect` sub-command, where you can resolve any subscription into its 'raw' form for easier debugging when making scripting changes.
2025-12-30 17:03:59 -08:00

172 lines
6.5 KiB
Python

import re
import pytest
from ytdl_sub.config.preset import Preset
from ytdl_sub.subscriptions.subscription import Subscription
from ytdl_sub.utils.exceptions import StringFormattingVariableNotFoundException
from ytdl_sub.utils.exceptions import ValidationException
class TestSubscriptionValidation:
def test_preset_error__source_variable_does_not_exist(
self, config_file, output_options, youtube_video
):
with pytest.raises(
StringFormattingVariableNotFoundException,
match="contains the following variables that do not exist: dne_var",
):
_ = Subscription.from_preset(
preset=Preset(
config=config_file,
name="test",
value={
"download": youtube_video,
"output_options": {"output_directory": "dir", "file_name": "{dne_var}"},
},
),
config=config_file,
)
def test_preset_error__override_variable_does_not_exist(
self, config_file, output_options, youtube_video
):
with pytest.raises(
StringFormattingVariableNotFoundException,
match="contains the following variables that do not exist: dne_var",
):
_ = Subscription.from_preset(
preset=Preset(
config=config_file,
name="test",
value={
"download": youtube_video,
"output_options": {"output_directory": "{dne_var}", "file_name": "file"},
},
),
config=config_file,
)
def test_preset_error__dict_source_variable_does_not_exist(
self, config_file, output_options, youtube_video
):
with pytest.raises(
StringFormattingVariableNotFoundException,
match="contains the following variables that do not exist: dne_var",
):
_ = Subscription.from_preset(
preset=Preset(
config=config_file,
name="test",
value={
"download": youtube_video,
"output_options": {"output_directory": "dir", "file_name": "file"},
"nfo_tags": {
"nfo_name": "the nfo name",
"nfo_root": "the root",
"tags": {"tag_a": "{dne_var}"},
},
},
),
config=config_file,
)
def test_preset_error__dict_override_variable_does_not_exist(
self, config_file, output_options, youtube_video
):
with pytest.raises(
StringFormattingVariableNotFoundException,
match="contains the following variables that do not exist: dne_var",
):
_ = Subscription.from_preset(
preset=Preset(
config=config_file,
name="test",
value={
"download": youtube_video,
"output_options": output_options,
"output_directory_nfo_tags": {
"nfo_name": "the nfo name",
"nfo_root": "the root",
"tags": {"tag_a": "{dne_var}"},
},
},
),
config=config_file,
)
def test_preset_error__dict_override_variable_not_static(
self, config_file, output_options, youtube_video
):
with pytest.raises(
StringFormattingVariableNotFoundException,
match="static formatters must contain variables that "
"have no dependency to entry variables",
):
_ = Subscription.from_preset(
preset=Preset(
config=config_file,
name="test",
value={
"download": youtube_video,
"output_options": {
"output_directory": "{title}",
"file_name": "{uid}",
},
},
),
config=config_file,
)
def test_preset_error_added_url_variable_cannot_resolve(self, config_file, output_options):
with pytest.raises(
ValidationException,
match=re.escape(
"variable the_bad_one cannot use the variables subtitles_ext because it "
"depends on other variables that are computed later in execution"
),
):
_ = Subscription.from_preset(
preset=Preset(
config=config_file,
name="test",
value={
"download": {
"url": "youtube.com/watch?v=123abc",
"variables": {"the_bad_one": "{subtitles_ext}"},
},
"subtitles": {
"embed_subtitles": True,
},
"output_options": {"output_directory": "dir", "file_name": "acjk"},
},
),
config=config_file,
)
def test_preset_error_override_name_conflicts_with_plugin(self, config_file, output_options):
with pytest.raises(
ValidationException,
match=re.escape(
"Override variable with name throttle_protection cannot be used since it is the "
"name of a plugin. Perhaps you meant to define it as a plugin? If so, indent it "
"left to make it at the same level as overrides."
),
):
_ = Subscription.from_preset(
preset=Preset(
config=config_file,
name="test",
value={
"download": {
"url": "youtube.com/watch?v=123abc",
},
"subtitles": {
"embed_subtitles": True,
},
"output_options": {"output_directory": "dir", "file_name": "acjk"},
"overrides": {"throttle_protection": "nope"},
},
),
config=config_file,
)