test(langchain): Add tool execution test

[alexander-alderman-webb]

Description

Add a test that uses langchain functionality introduced in v1.0 of the library.

Re-use Responses API response with a tool call request from openai-agents test.

Issues

Reminders

• Please add tests to validate your changes, and lint your code using tox -e linters.
• Add GH Issue ID & Linear ID (if applicable)
• PR title should use conventional commit style (feat:, fix:, ref:, meta:)
• For external contributors: CONTRIBUTING.md, Sentry SDK development docs, Discord community

[github-actions]

Semver Impact of This PR

🟢 Patch (bug fixes)

📋 Changelog Preview

This is how your changes will appear in the changelog.
Entries from this PR are highlighted with a left border (blockquote style).

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New Features ✨

• (asgi) Add option to disable suppressing chained exceptions by alexander-alderman-webb in #5714
• (logging) Separate ignore lists for events/breadcrumbs and sentry logs by sl0thentr0py in #5698

Bug Fixes 🐛

Anthropic

• Set exception info on streaming span when applicable by alexander-alderman-webb in #5683
• Patch AsyncStream.close() and AsyncMessageStream.close() to finish spans by alexander-alderman-webb in #5675
• Patch Stream.close() and MessageStream.close() to finish spans by alexander-alderman-webb in #5674

Other

• (starlette) Catch Jinja2Templates ImportError by alexander-alderman-webb in #5741

Documentation 📚

• Add note on AI PRs to CONTRIBUTING.md by sentrivana in #5696

Internal Changes 🔧

Langchain

• Add tool execution test by alexander-alderman-webb in #5739

• Consolidate available tools assertion by alexander-alderman-webb in #5721
• Add basic agent test with Responses call by alexander-alderman-webb in #5726
• Consolidate span origin assertion by alexander-alderman-webb in #5723
• Replace mocks with httpx types by alexander-alderman-webb in #5724

Other

• Add -latest alias for each integration test suite by sentrivana in #5706
• Use date-based branch names for toxgen PRs by sentrivana in #5704
• 🤖 Update test matrix with new releases (03/19) by github-actions in #5703
• Add client report tests for span streaming by sentrivana in #5677

Other

• Update CHANGELOG.md by sentrivana in #5685

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_{🤖 This preview updates automatically when you update the PR.}

[github-actions]

Codecov Results 📊

✅ 98 passed | ⏭️ 1 skipped | Total: 99 | Pass Rate: 98.99% | Execution Time: 43.68s

📊 Comparison with Base Branch

Metric	Change
Total Tests	📈 +47
Passed Tests	📈 +49
Failed Tests	—
Skipped Tests	📉 -2

All tests are passing successfully.

✅ Patch coverage is 100.00%. Project has 14087 uncovered lines.
✅ Project coverage is 31.67%. Comparing base (base) to head (head).

Coverage diff

@@            Coverage Diff             @@
##          main       #PR       +/-##
==========================================
+ Coverage    27.22%    31.67%    +4.45%
==========================================
  Files          189       189         —
  Lines        20616     20616         —
  Branches      6738      6738         —
==========================================
+ Hits          5611      6529      +918
- Misses       15005     14087      -918
- Partials       491       534       +43

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Generated by Codecov Action

[cursor]

Cursor Bugbot has reviewed your changes and found 1 potential issue.

Bugbot Autofix prepared a fix for the issue found in the latest run.

• ✅ Fixed: Redundant assertion contradicts comment and prior assertion
  • I removed the contradictory comment and the redundant weaker assertion because the existing exact-count assertion already covers this condition.

Or push these changes by commenting:

@cursor push f520920c95

Preview (f520920c95)

diff --git a/tests/integrations/langchain/test_langchain.py b/tests/integrations/langchain/test_langchain.py
--- a/tests/integrations/langchain/test_langchain.py
+++ b/tests/integrations/langchain/test_langchain.py
@@ -336,9 +336,6 @@
     assert chat_spans[1]["origin"] == "auto.ai.langchain"
     assert tool_exec_span["origin"] == "auto.ai.langchain"
 
-    # We can't guarantee anything about the "shape" of the langchain execution graph
-    assert len(list(x for x in tx["spans"] if x["op"] == "gen_ai.chat")) > 0
-
     # Token usage is only available in newer versions of langchain (v0.2+)
     # where usage_metadata is supported on AIMessageChunk
     if "gen_ai.usage.input_tokens" in chat_spans[0]["data"]:

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