[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed#61

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Merged
abutsyk-mdsol merged 1 commit into from
Sep 1, 2026
Merged

[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed #61

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25 changes: 23 additions & 2 deletions dataconnect/service/default.py
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -8,7 +8,7 @@

import pandas as pd

from dataconnect.exceptions import ValidationError
from dataconnect.exceptions import ErrorDetail, ValidationError
from dataconnect.models import (
Dataset,
DatasetVersion,
Expand DownExpand Up@@ -49,6 +49,27 @@
_VALID_DATETIME_FORMAT_TYPES: frozenset[str] = frozenset({"all", "date", "datetime"})


def _coerce_int_field(field: str, field_value: int | None) -> int | None:
if field_value is None:
return None

try:
return int(field_value)
except (ValueError, TypeError) as ex:
message = str(ex) if isinstance(ex, ValueError) else f"invalid literal for int() with base 10: {field_value}"
raise ValidationError(
error_code="INT_001",
message=message,
timestamp=datetime.now(UTC).strftime("%Y-%m-%dT%H:%M:%SZ"),
details=[
ErrorDetail(
field=field,
expected="Ensure you provide a numeric value for this field.",
)
],
) from ex


class DefaultDataConnectService(DataConnectService):
"""Concrete service injected with an abstract ``Transport``."""

Expand DownExpand Up@@ -112,7 +133,7 @@ def fetch_data(self, dataset_uuid: UUID, first_n_rows: int | None = None) -> pd.

ticket = DatasetTicket(
dataset_uuid=str(dataset_uuid),
limit=first_n_rows,
limit=_coerce_int_field("first_n_rows", first_n_rows),
)

try:
Expand Down
33 changes: 33 additions & 0 deletions tests/test_fetch_data.py
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -13,6 +13,7 @@
AuthorizationError,
NotFoundError,
ServerError,
ValidationError,
)
from dataconnect.service.default import DefaultDataConnectService
from dataconnect.transport.errors import (
Expand DownExpand Up@@ -107,6 +108,38 @@ def test_fetch_data_no_limit_sends_none_in_ticket() -> None:
assert transport.last_ticket.limit is None


def test_fetch_data_raises_formatted_validation_error_for_non_numeric_first_n_rows() -> None:
dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
service = DefaultDataConnectService(transport)

with pytest.raises(ValidationError) as exc_info:
service.fetch_data(dataset_uuid, first_n_rows="ten") # type: ignore[arg-type]

error = str(exc_info.value)
assert "Error Code: [INT_001]" in error
assert "Message: invalid literal for int() with base 10: 'ten'" in error
assert "Field: first_n_rows" in error
assert "Expected: Ensure you provide a numeric value for this field." in error
assert transport.last_ticket is None


def test_fetch_data_raises_formatted_validation_error_for_dict_first_n_rows() -> None:
dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
service = DefaultDataConnectService(transport)

with pytest.raises(ValidationError) as exc_info:
service.fetch_data(dataset_uuid, first_n_rows={}) # type: ignore[arg-type]

error = str(exc_info.value)
assert "Error Code: [INT_001]" in error
assert "Message: invalid literal for int() with base 10: {}" in error
assert "Field: first_n_rows" in error
assert "Expected: Ensure you provide a numeric value for this field." in error
assert transport.last_ticket is None


def test_fetch_data_returns_empty_dataframe_for_empty_table() -> None:
dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
transport = _FakeTransport(data_table=_make_ipc_table({"col": pa.array([], type=pa.int32())}))
Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed#61

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 Merged

abutsyk-mdsol
merged 1 commit into

from

Sep 1, 2026
 Merged


[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed
#61
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25 changes: 23 additions & 2 deletions
dataconnect/service/default.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,7 +8,7 @@

import pandas as pd

from dataconnect.exceptions import ValidationError
from dataconnect.exceptions import ErrorDetail, ValidationError
from dataconnect.models import (
 Dataset,
 DatasetVersion,
Expand DownExpand Up@@ -49,6 +49,27 @@
_VALID_DATETIME_FORMAT_TYPES: frozenset[str] = frozenset({"all", "date", "datetime"})


def _coerce_int_field(field: str, field_value: int | None) -> int | None:
 if field_value is None:
 return None

 try:
 return int(field_value)
 except (ValueError, TypeError) as ex:
 message = str(ex) if isinstance(ex, ValueError) else f"invalid literal for int() with base 10: {field_value}"
 raise ValidationError(
 error_code="INT_001",
 message=message,
 timestamp=datetime.now(UTC).strftime("%Y-%m-%dT%H:%M:%SZ"),
 details=[
 ErrorDetail(
 field=field,
 expected="Ensure you provide a numeric value for this field.",
 )
 ],
 ) from ex


class DefaultDataConnectService(DataConnectService):
 """Concrete service injected with an abstract ``Transport``."""

Expand DownExpand Up@@ -112,7 +133,7 @@ def fetch_data(self, dataset_uuid: UUID, first_n_rows: int | None = None) -> pd.

 ticket = DatasetTicket(
 dataset_uuid=str(dataset_uuid),
 limit=first_n_rows,
 limit=_coerce_int_field("first_n_rows", first_n_rows),
 )

 try:
Expand Down

33 changes: 33 additions & 0 deletions
tests/test_fetch_data.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -13,6 +13,7 @@
 AuthorizationError,
 NotFoundError,
 ServerError,
 ValidationError,
)
from dataconnect.service.default import DefaultDataConnectService
from dataconnect.transport.errors import (
Expand DownExpand Up@@ -107,6 +108,38 @@ def test_fetch_data_no_limit_sends_none_in_ticket() -> None:
 assert transport.last_ticket.limit is None


def test_fetch_data_raises_formatted_validation_error_for_non_numeric_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows="ten") # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: 'ten'" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_raises_formatted_validation_error_for_dict_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows={}) # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: {}" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_returns_empty_dataframe_for_empty_table() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"col": pa.array([], type=pa.int32())}))
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed#61

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to your account

 Merged

abutsyk-mdsol
merged 1 commit into

from

Sep 1, 2026
 Merged


[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed
#61
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25 changes: 23 additions & 2 deletions
dataconnect/service/default.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,7 +8,7 @@

import pandas as pd

from dataconnect.exceptions import ValidationError
from dataconnect.exceptions import ErrorDetail, ValidationError
from dataconnect.models import (
 Dataset,
 DatasetVersion,
Expand DownExpand Up@@ -49,6 +49,27 @@
_VALID_DATETIME_FORMAT_TYPES: frozenset[str] = frozenset({"all", "date", "datetime"})


def _coerce_int_field(field: str, field_value: int | None) -> int | None:
 if field_value is None:
 return None

 try:
 return int(field_value)
 except (ValueError, TypeError) as ex:
 message = str(ex) if isinstance(ex, ValueError) else f"invalid literal for int() with base 10: {field_value}"
 raise ValidationError(
 error_code="INT_001",
 message=message,
 timestamp=datetime.now(UTC).strftime("%Y-%m-%dT%H:%M:%SZ"),
 details=[
 ErrorDetail(
 field=field,
 expected="Ensure you provide a numeric value for this field.",
 )
 ],
 ) from ex


class DefaultDataConnectService(DataConnectService):
 """Concrete service injected with an abstract ``Transport``."""

Expand DownExpand Up@@ -112,7 +133,7 @@ def fetch_data(self, dataset_uuid: UUID, first_n_rows: int | None = None) -> pd.

 ticket = DatasetTicket(
 dataset_uuid=str(dataset_uuid),
 limit=first_n_rows,
 limit=_coerce_int_field("first_n_rows", first_n_rows),
 )

 try:
Expand Down

33 changes: 33 additions & 0 deletions
tests/test_fetch_data.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -13,6 +13,7 @@
 AuthorizationError,
 NotFoundError,
 ServerError,
 ValidationError,
)
from dataconnect.service.default import DefaultDataConnectService
from dataconnect.transport.errors import (
Expand DownExpand Up@@ -107,6 +108,38 @@ def test_fetch_data_no_limit_sends_none_in_ticket() -> None:
 assert transport.last_ticket.limit is None


def test_fetch_data_raises_formatted_validation_error_for_non_numeric_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows="ten") # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: 'ten'" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_raises_formatted_validation_error_for_dict_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows={}) # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: {}" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_returns_empty_dataframe_for_empty_table() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"col": pa.array([], type=pa.int32())}))
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed#61

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to your account

 Merged

abutsyk-mdsol
merged 1 commit into

from

Sep 1, 2026
 Merged


[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed
#61
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25 changes: 23 additions & 2 deletions
dataconnect/service/default.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,7 +8,7 @@

import pandas as pd

from dataconnect.exceptions import ValidationError
from dataconnect.exceptions import ErrorDetail, ValidationError
from dataconnect.models import (
 Dataset,
 DatasetVersion,
Expand DownExpand Up@@ -49,6 +49,27 @@
_VALID_DATETIME_FORMAT_TYPES: frozenset[str] = frozenset({"all", "date", "datetime"})


def _coerce_int_field(field: str, field_value: int | None) -> int | None:
 if field_value is None:
 return None

 try:
 return int(field_value)
 except (ValueError, TypeError) as ex:
 message = str(ex) if isinstance(ex, ValueError) else f"invalid literal for int() with base 10: {field_value}"
 raise ValidationError(
 error_code="INT_001",
 message=message,
 timestamp=datetime.now(UTC).strftime("%Y-%m-%dT%H:%M:%SZ"),
 details=[
 ErrorDetail(
 field=field,
 expected="Ensure you provide a numeric value for this field.",
 )
 ],
 ) from ex


class DefaultDataConnectService(DataConnectService):
 """Concrete service injected with an abstract ``Transport``."""

Expand DownExpand Up@@ -112,7 +133,7 @@ def fetch_data(self, dataset_uuid: UUID, first_n_rows: int | None = None) -> pd.

 ticket = DatasetTicket(
 dataset_uuid=str(dataset_uuid),
 limit=first_n_rows,
 limit=_coerce_int_field("first_n_rows", first_n_rows),
 )

 try:
Expand Down

33 changes: 33 additions & 0 deletions
tests/test_fetch_data.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -13,6 +13,7 @@
 AuthorizationError,
 NotFoundError,
 ServerError,
 ValidationError,
)
from dataconnect.service.default import DefaultDataConnectService
from dataconnect.transport.errors import (
Expand DownExpand Up@@ -107,6 +108,38 @@ def test_fetch_data_no_limit_sends_none_in_ticket() -> None:
 assert transport.last_ticket.limit is None


def test_fetch_data_raises_formatted_validation_error_for_non_numeric_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows="ten") # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: 'ten'" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_raises_formatted_validation_error_for_dict_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows={}) # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: {}" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_returns_empty_dataframe_for_empty_table() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"col": pa.array([], type=pa.int32())}))
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed#61

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abutsyk-mdsol
merged 1 commit into

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Sep 1, 2026
 Merged


[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed
#61
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25 changes: 23 additions & 2 deletions
dataconnect/service/default.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,7 +8,7 @@

import pandas as pd

from dataconnect.exceptions import ValidationError
from dataconnect.exceptions import ErrorDetail, ValidationError
from dataconnect.models import (
 Dataset,
 DatasetVersion,
Expand DownExpand Up@@ -49,6 +49,27 @@
_VALID_DATETIME_FORMAT_TYPES: frozenset[str] = frozenset({"all", "date", "datetime"})


def _coerce_int_field(field: str, field_value: int | None) -> int | None:
 if field_value is None:
 return None

 try:
 return int(field_value)
 except (ValueError, TypeError) as ex:
 message = str(ex) if isinstance(ex, ValueError) else f"invalid literal for int() with base 10: {field_value}"
 raise ValidationError(
 error_code="INT_001",
 message=message,
 timestamp=datetime.now(UTC).strftime("%Y-%m-%dT%H:%M:%SZ"),
 details=[
 ErrorDetail(
 field=field,
 expected="Ensure you provide a numeric value for this field.",
 )
 ],
 ) from ex


class DefaultDataConnectService(DataConnectService):
 """Concrete service injected with an abstract ``Transport``."""

Expand DownExpand Up@@ -112,7 +133,7 @@ def fetch_data(self, dataset_uuid: UUID, first_n_rows: int | None = None) -> pd.

 ticket = DatasetTicket(
 dataset_uuid=str(dataset_uuid),
 limit=first_n_rows,
 limit=_coerce_int_field("first_n_rows", first_n_rows),
 )

 try:
Expand Down

33 changes: 33 additions & 0 deletions
tests/test_fetch_data.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -13,6 +13,7 @@
 AuthorizationError,
 NotFoundError,
 ServerError,
 ValidationError,
)
from dataconnect.service.default import DefaultDataConnectService
from dataconnect.transport.errors import (
Expand DownExpand Up@@ -107,6 +108,38 @@ def test_fetch_data_no_limit_sends_none_in_ticket() -> None:
 assert transport.last_ticket.limit is None


def test_fetch_data_raises_formatted_validation_error_for_non_numeric_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows="ten") # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: 'ten'" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_raises_formatted_validation_error_for_dict_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows={}) # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: {}" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_returns_empty_dataframe_for_empty_table() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"col": pa.array([], type=pa.int32())}))
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed#61

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 Merged

abutsyk-mdsol
merged 1 commit into

from

Sep 1, 2026
 Merged


[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed
#61
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25 changes: 23 additions & 2 deletions
dataconnect/service/default.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,7 +8,7 @@

import pandas as pd

from dataconnect.exceptions import ValidationError
from dataconnect.exceptions import ErrorDetail, ValidationError
from dataconnect.models import (
 Dataset,
 DatasetVersion,
Expand DownExpand Up@@ -49,6 +49,27 @@
_VALID_DATETIME_FORMAT_TYPES: frozenset[str] = frozenset({"all", "date", "datetime"})


def _coerce_int_field(field: str, field_value: int | None) -> int | None:
 if field_value is None:
 return None

 try:
 return int(field_value)
 except (ValueError, TypeError) as ex:
 message = str(ex) if isinstance(ex, ValueError) else f"invalid literal for int() with base 10: {field_value}"
 raise ValidationError(
 error_code="INT_001",
 message=message,
 timestamp=datetime.now(UTC).strftime("%Y-%m-%dT%H:%M:%SZ"),
 details=[
 ErrorDetail(
 field=field,
 expected="Ensure you provide a numeric value for this field.",
 )
 ],
 ) from ex


class DefaultDataConnectService(DataConnectService):
 """Concrete service injected with an abstract ``Transport``."""

Expand DownExpand Up@@ -112,7 +133,7 @@ def fetch_data(self, dataset_uuid: UUID, first_n_rows: int | None = None) -> pd.

 ticket = DatasetTicket(
 dataset_uuid=str(dataset_uuid),
 limit=first_n_rows,
 limit=_coerce_int_field("first_n_rows", first_n_rows),
 )

 try:
Expand Down

33 changes: 33 additions & 0 deletions
tests/test_fetch_data.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -13,6 +13,7 @@
 AuthorizationError,
 NotFoundError,
 ServerError,
 ValidationError,
)
from dataconnect.service.default import DefaultDataConnectService
from dataconnect.transport.errors import (
Expand DownExpand Up@@ -107,6 +108,38 @@ def test_fetch_data_no_limit_sends_none_in_ticket() -> None:
 assert transport.last_ticket.limit is None


def test_fetch_data_raises_formatted_validation_error_for_non_numeric_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows="ten") # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: 'ten'" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_raises_formatted_validation_error_for_dict_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows={}) # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: {}" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_returns_empty_dataframe_for_empty_table() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"col": pa.array([], type=pa.int32())}))
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed#61

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

abutsyk-mdsol
merged 1 commit into

from

Sep 1, 2026
 Merged


[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed
#61
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25 changes: 23 additions & 2 deletions
dataconnect/service/default.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,7 +8,7 @@

import pandas as pd

from dataconnect.exceptions import ValidationError
from dataconnect.exceptions import ErrorDetail, ValidationError
from dataconnect.models import (
 Dataset,
 DatasetVersion,
Expand DownExpand Up@@ -49,6 +49,27 @@
_VALID_DATETIME_FORMAT_TYPES: frozenset[str] = frozenset({"all", "date", "datetime"})


def _coerce_int_field(field: str, field_value: int | None) -> int | None:
 if field_value is None:
 return None

 try:
 return int(field_value)
 except (ValueError, TypeError) as ex:
 message = str(ex) if isinstance(ex, ValueError) else f"invalid literal for int() with base 10: {field_value}"
 raise ValidationError(
 error_code="INT_001",
 message=message,
 timestamp=datetime.now(UTC).strftime("%Y-%m-%dT%H:%M:%SZ"),
 details=[
 ErrorDetail(
 field=field,
 expected="Ensure you provide a numeric value for this field.",
 )
 ],
 ) from ex


class DefaultDataConnectService(DataConnectService):
 """Concrete service injected with an abstract ``Transport``."""

Expand DownExpand Up@@ -112,7 +133,7 @@ def fetch_data(self, dataset_uuid: UUID, first_n_rows: int | None = None) -> pd.

 ticket = DatasetTicket(
 dataset_uuid=str(dataset_uuid),
 limit=first_n_rows,
 limit=_coerce_int_field("first_n_rows", first_n_rows),
 )

 try:
Expand Down

33 changes: 33 additions & 0 deletions
tests/test_fetch_data.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -13,6 +13,7 @@
 AuthorizationError,
 NotFoundError,
 ServerError,
 ValidationError,
)
from dataconnect.service.default import DefaultDataConnectService
from dataconnect.transport.errors import (
Expand DownExpand Up@@ -107,6 +108,38 @@ def test_fetch_data_no_limit_sends_none_in_ticket() -> None:
 assert transport.last_ticket.limit is None


def test_fetch_data_raises_formatted_validation_error_for_non_numeric_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows="ten") # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: 'ten'" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_raises_formatted_validation_error_for_dict_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows={}) # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: {}" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_returns_empty_dataframe_for_empty_table() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"col": pa.array([], type=pa.int32())}))
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed#61

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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to your account

 Merged

abutsyk-mdsol
merged 1 commit into

from

Sep 1, 2026
 Merged


[MCC-1532869] Python Lib-Details section is missing for error message if first_n_rows parameter is not parsed
#61
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25 changes: 23 additions & 2 deletions
dataconnect/service/default.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,7 +8,7 @@

import pandas as pd

from dataconnect.exceptions import ValidationError
from dataconnect.exceptions import ErrorDetail, ValidationError
from dataconnect.models import (
 Dataset,
 DatasetVersion,
Expand DownExpand Up@@ -49,6 +49,27 @@
_VALID_DATETIME_FORMAT_TYPES: frozenset[str] = frozenset({"all", "date", "datetime"})


def _coerce_int_field(field: str, field_value: int | None) -> int | None:
 if field_value is None:
 return None

 try:
 return int(field_value)
 except (ValueError, TypeError) as ex:
 message = str(ex) if isinstance(ex, ValueError) else f"invalid literal for int() with base 10: {field_value}"
 raise ValidationError(
 error_code="INT_001",
 message=message,
 timestamp=datetime.now(UTC).strftime("%Y-%m-%dT%H:%M:%SZ"),
 details=[
 ErrorDetail(
 field=field,
 expected="Ensure you provide a numeric value for this field.",
 )
 ],
 ) from ex


class DefaultDataConnectService(DataConnectService):
 """Concrete service injected with an abstract ``Transport``."""

Expand DownExpand Up@@ -112,7 +133,7 @@ def fetch_data(self, dataset_uuid: UUID, first_n_rows: int | None = None) -> pd.

 ticket = DatasetTicket(
 dataset_uuid=str(dataset_uuid),
 limit=first_n_rows,
 limit=_coerce_int_field("first_n_rows", first_n_rows),
 )

 try:
Expand Down

33 changes: 33 additions & 0 deletions
tests/test_fetch_data.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -13,6 +13,7 @@
 AuthorizationError,
 NotFoundError,
 ServerError,
 ValidationError,
)
from dataconnect.service.default import DefaultDataConnectService
from dataconnect.transport.errors import (
Expand DownExpand Up@@ -107,6 +108,38 @@ def test_fetch_data_no_limit_sends_none_in_ticket() -> None:
 assert transport.last_ticket.limit is None


def test_fetch_data_raises_formatted_validation_error_for_non_numeric_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows="ten") # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: 'ten'" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_raises_formatted_validation_error_for_dict_first_n_rows() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"x": [1]}))
 service = DefaultDataConnectService(transport)

 with pytest.raises(ValidationError) as exc_info:
 service.fetch_data(dataset_uuid, first_n_rows={}) # type: ignore[arg-type]

 error = str(exc_info.value)
 assert "Error Code: [INT_001]" in error
 assert "Message: invalid literal for int() with base 10: {}" in error
 assert "Field: first_n_rows" in error
 assert "Expected: Ensure you provide a numeric value for this field." in error
 assert transport.last_ticket is None


def test_fetch_data_returns_empty_dataframe_for_empty_table() -> None:
 dataset_uuid = UUID("073410b6-79be-3e7d-ae37-92f6e054013e")
 transport = _FakeTransport(data_table=_make_ipc_table({"col": pa.array([], type=pa.int32())}))
Expand Down
Loading