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keyword → query #112

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merged 3 commits into from
Nov 8, 2024
Merged

keyword → query #112

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02f8aab
keyword → query
Gallaecio Nov 8, 2024
ecd03f4
Make | work in annotations in Python 3.9
Gallaecio Nov 8, 2024
fc59336
Merge remote-tracking branch 'zytedata/main' into query
Gallaecio Nov 8, 2024
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42 changes: 21 additions & 21 deletions docs/usage/request-templates.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -32,13 +32,13 @@ specific parameters. For example:
def start_search(
self, response: DummyResponse, search_request_template: SearchRequestTemplate
):
yield search_request_template.request(keyword="foo bar").to_scrapy(
yield search_request_template.request(query="foo bar").to_scrapy(
callback=self.parse_result
)

def parse_result(self, response): ...

``search_request_template.request(keyword="foo bar")`` builds a
``search_request_template.request(query="foo bar")`` builds a
:class:`~zyte_common_items.Request` object, e.g. with URL
``https://example.com/search?q=foo+bar``.

Expand All @@ -62,10 +62,10 @@ For example:
class ExampleComSearchRequestTemplatePage(SearchRequestTemplatePage):
@field
def url(self):
return "https://example.com/search?q={{ keyword|quote_plus }}"
return "https://example.com/search?q={{ query|quote_plus }}"

Strings returned by request template page object fields are :doc:`Jinja
templates <jinja:templates>`, and may use the keyword arguments of the
templates <jinja:templates>`, and may use the query arguments of the
``request`` method of the corresponding :ref:`request template item class
<request-template-api>`.

Expand All @@ -77,8 +77,8 @@ on how spaces are encoded:
=================================== ===================================================
Example search URL for “foo bar” URL template
=================================== ===================================================
https://example.com/?q=foo%20bar ``https://example.com/?q={{ keyword|urlencode }}``
https://example.com/?q=foo+bar ``https://example.com/?q={{ keyword|quote_plus }}``
https://example.com/?q=foo%20bar ``https://example.com/?q={{ query|urlencode }}``
https://example.com/?q=foo+bar ``https://example.com/?q={{ query|quote_plus }}``
=================================== ===================================================

You can use any of :ref:`Jinja’s built-in filters <builtin-filters>`, plus
Expand All @@ -92,11 +92,11 @@ very complex scenarios:
def url(self):
return """
{%-
if keyword|length > 1
and keyword[0]|lower == 'p'
and keyword[1:]|int(-1) != -1
if query|length > 1
and query[0]|lower == 'p'
and query[1:]|int(-1) != -1
-%}
https://example.com/p/{{ keyword|upper }}
https://example.com/p/{{ query|upper }}
{%- else -%}
https://example.com/search
{%- endif -%}
Expand All @@ -106,9 +106,9 @@ very complex scenarios:
def method(self):
return """
{%-
if keyword|length > 1
and keyword[0]|lower == 'p'
and keyword[1:]|int(-1) != -1
if query|length > 1
and query[0]|lower == 'p'
and query[1:]|int(-1) != -1
-%}
GET
{%- else -%}
Expand All @@ -120,12 +120,12 @@ very complex scenarios:
def body(self):
return """
{%-
if keyword|length > 1
and keyword[0]|lower == 'p'
and keyword[1:]|int(-1) != -1
if query|length > 1
and query[0]|lower == 'p'
and query[1:]|int(-1) != -1
-%}
{%- else -%}
{"query": {{ keyword|tojson }}}
{"query": {{ query|tojson }}}
{%- endif -%}
"""

Expand All @@ -136,15 +136,15 @@ very complex scenarios:
name=(
"""
{%-
if keyword|length > 1
and keyword[0]|lower == 'p'
and keyword[1:]|int(-1) != -1
if query|length > 1
and query[0]|lower == 'p'
and query[1:]|int(-1) != -1
-%}
{%- else -%}
Query
{%- endif -%}
"""
),
value="{{ keyword }}",
value="{{ query }}",
),
]
130 changes: 98 additions & 32 deletions tests/test_request_templates.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,11 +24,11 @@ class HolisticSearchRequestTemplatePage(SearchRequestTemplatePage):
def url(self):
return """
{%-
if keyword|length > 1
and keyword[0]|lower == 'p'
and keyword[1:]|int(-1) != -1
if query|length > 1
and query[0]|lower == 'p'
and query[1:]|int(-1) != -1
-%}
https://example.com/p/{{ keyword|upper }}
https://example.com/p/{{ query|upper }}
{%- else -%}
https://example.com/search
{%- endif -%}
Expand All @@ -38,9 +38,9 @@ def url(self):
def method(self):
return """
{%-
if keyword|length > 1
and keyword[0]|lower == 'p'
and keyword[1:]|int(-1) != -1
if query|length > 1
and query[0]|lower == 'p'
and query[1:]|int(-1) != -1
-%}
GET
{%- else -%}
Expand All @@ -52,12 +52,12 @@ def method(self):
def body(self):
return """
{%-
if keyword|length > 1
and keyword[0]|lower == 'p'
and keyword[1:]|int(-1) != -1
if query|length > 1
and query[0]|lower == 'p'
and query[1:]|int(-1) != -1
-%}
{%- else -%}
{"query": {{ keyword|tojson }}}
{"query": {{ query|tojson }}}
{%- endif -%}
"""

Expand All @@ -68,26 +68,26 @@ def headers(self):
name=(
"""
{%-
if keyword|length > 1
and keyword[0]|lower == 'p'
and keyword[1:]|int(-1) != -1
if query|length > 1
and query[0]|lower == 'p'
and query[1:]|int(-1) != -1
-%}
{%- else -%}
Query
{%- endif -%}
"""
),
value="{{ keyword }}",
value="{{ query }}",
),
]

search_request_template = await HolisticSearchRequestTemplatePage().to_item()

search_request = search_request_template.request(keyword="p250")
search_request = search_request_template.request(query="p250")
expected_request = Request("https://example.com/p/P250")
assert search_request == expected_request

search_request = search_request_template.request(keyword="foo bar")
search_request = search_request_template.request(query="foo bar")
expected_request = Request(
"https://example.com/search",
method="POST",
Expand All @@ -102,25 +102,25 @@ def headers(self):
class VerbatimSearchRequestTemplatePage(SearchRequestTemplatePage):
@field
def url(self):
return "https://example.com/?search={{ keyword }}"
return "https://example.com/?search={{ query }}"


class QuoteSearchRequestTemplatePage(SearchRequestTemplatePage):
@field
def url(self):
return "https://example.com/?search={{ keyword|urlencode }}"
return "https://example.com/?search={{ query|urlencode }}"


class QuotePlusSearchRequestTemplatePage(SearchRequestTemplatePage):
@field
def url(self):
return "https://example.com/?search={{ keyword|quote_plus }}"
return "https://example.com/?search={{ query|quote_plus }}"


class ReplaceSearchRequestTemplatePage(SearchRequestTemplatePage):
@field
def url(self):
return "https://example.com/search/{{ keyword|replace(' ', '/') }}"
return "https://example.com/search/{{ query|replace(' ', '/') }}"


@attrs.define
Expand All @@ -129,7 +129,7 @@ class UrlBasedSearchRequestTemplatePage(SearchRequestTemplatePage):

@field
def url(self):
return f"{self.request_url}?search={{{{ keyword|urlencode }}}}"
return f"{self.request_url}?search={{{{ query|urlencode }}}}"


# Defines way more of what the corresponding test scenario uses to give an idea
Expand All @@ -156,16 +156,16 @@ def edit_request_url(expression, page):
f"the parent page object class does not define any RequestUrl "
f"dependency."
)
url_safe_keyword_placeholder = "7dnKEYWORD2Ua"
url_safe_query_placeholder = "7dnQUERY2Ua"
if "add_query_params" in expression:
params = copy(expression["add_query_params"])
for k in list(params):
v = params.pop(k)
k = k.format(keyword=url_safe_keyword_placeholder)
v = v.format(keyword=url_safe_keyword_placeholder)
k = k.format(query=url_safe_query_placeholder)
v = v.format(query=url_safe_query_placeholder)
params[k] = v
url = add_or_replace_parameters(url, params)
url = url.replace(url_safe_keyword_placeholder, "{{ keyword|urlencode }}")
url = url.replace(url_safe_query_placeholder, "{{ query|urlencode }}")
return url


Expand All @@ -178,11 +178,11 @@ class Processors:

@field
def url(self):
return {"add_query_params": {"search": "{keyword}"}}
return {"add_query_params": {"search": "{query}"}}


@pytest.mark.parametrize(
("page", "inputs", "keyword", "url"),
("page", "inputs", "query", "url"),
(
(
VerbatimSearchRequestTemplatePage,
Expand Down Expand Up @@ -223,9 +223,9 @@ def url(self):
),
)
@pytest.mark.asyncio
async def test_url(page, inputs, keyword, url):
async def test_url(page, inputs, query, url):
search_request_template = await page(**inputs).to_item()
search_request = search_request_template.request(keyword=keyword)
search_request = search_request_template.request(query=query)
assert search_request.url == url


Expand All @@ -241,7 +241,7 @@ def body(self):
return " "

search_request_template = await BodySpaceSearchRequestTemplatePage().to_item()
search_request = search_request_template.request(keyword="foo bar")
search_request = search_request_template.request(query="foo bar")
assert search_request.body == b64encode(b" ").decode()


Expand All @@ -257,5 +257,71 @@ def headers(self):
return [Header(name="Foo", value="")]

search_request_template = await BodySpaceSearchRequestTemplatePage().to_item()
search_request = search_request_template.request(keyword="foo bar")
search_request = search_request_template.request(query="foo bar")
assert search_request.headers == [Header(name="Foo", value="")]


class KeywordSearchRequestTemplatePage(SearchRequestTemplatePage):
@field
def url(self):
return "https://example.com/?search={{ keyword }}"


@pytest.mark.asyncio
async def test_request_no_parameters():
search_request_template = await VerbatimSearchRequestTemplatePage().to_item()
with pytest.raises(TypeError):
search_request_template.request()


@pytest.mark.asyncio
async def test_request_template_keyword_call_keyword():
search_request_template = await KeywordSearchRequestTemplatePage().to_item()
with pytest.warns(
DeprecationWarning, match=r"Replace the 'keyword' variable with 'query'"
), pytest.warns(
DeprecationWarning,
match=r"The 'keyword' parameter of request\(\) is deprecated",
):
search_request = search_request_template.request(keyword="foo")
assert search_request.url == "https://example.com/?search=foo"


@pytest.mark.asyncio
async def test_request_template_keyword_call_query():
search_request_template = await KeywordSearchRequestTemplatePage().to_item()
with pytest.warns(
DeprecationWarning, match=r"Replace the 'keyword' variable with 'query'"
):
search_request = search_request_template.request(query="foo")
assert search_request.url == "https://example.com/?search=foo"


@pytest.mark.asyncio
async def test_request_template_query_call_keyword():
search_request_template = await VerbatimSearchRequestTemplatePage().to_item()
with pytest.warns(
DeprecationWarning,
match=r"The 'keyword' parameter of request\(\) is deprecated",
):
search_request = search_request_template.request(keyword="foo")
assert search_request.url == "https://example.com/?search=foo"


@pytest.mark.asyncio
async def test_request_keyword_and_query_same():
search_request_template = await VerbatimSearchRequestTemplatePage().to_item()
with pytest.warns(
DeprecationWarning,
match=r"The 'keyword' parameter of request\(\) is deprecated",
):
search_request = search_request_template.request(query="foo", keyword="foo")
assert search_request.url == "https://example.com/?search=foo"


@pytest.mark.asyncio
async def test_request_keyword_and_query_different():
search_request_template = await VerbatimSearchRequestTemplatePage().to_item()
with pytest.warns(DeprecationWarning, match=r"overrides the value of"):
search_request = search_request_template.request(query="foo", keyword="bar")
assert search_request.url == "https://example.com/?search=foo"
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