fix(swc_plugin_import): fix panic and optimize diagnostic logs

[chenjiahan]

Summary

• Fix the 'swc_plugin_import' panic that occurs when invalid options are passed.
• Remove all .unwrap() calls.
• Optimize diagnostic logs.

Before

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After

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Checklist

• Tests updated (or not required).
• Documentation updated (or not required).

[netlify]

✅ Deploy Preview for rspack canceled.

Name	Link
🔨 Latest commit	1ac5198
🔍 Latest deploy log	https://app.netlify.com/projects/rspack/deploys/68ed0a4802f8380008f8f66a

[Copilot]

Pull Request Overview

Fixes panic in swc_plugin_import when invalid template options are provided and improves diagnostic error messages. The changes convert panics to proper error handling with clearer error messages that include context about which configuration option failed.

• Add proper error handling for template parsing instead of using unwrap()
• Update error messages to be more descriptive and user-friendly
• Add test cases for invalid template configurations

Reviewed Changes

Copilot reviewed 16 out of 19 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
crates/swc_plugin_import/src/template.rs	Updates error types and messages for better diagnostics
crates/swc_plugin_import/src/lib.rs	Replaces unwrap() calls with proper error handling and improved error messages
tests/rspack-test/configCases/builtin-swc-loader/plugin-import-invalid-template/*	Test case for empty template strings
tests/rspack-test/configCases/builtin-swc-loader/plugin-import-invalid-helper/*	Test case for invalid helper configurations
tests/rspack-test/configCases/builtin-swc-loader/plugin-import-imcomplate-template/*	Test case for incomplete template strings
tests/rspack-test/configCases/builtin-swc-loader/issue-5329/*	Removes outdated test files

Comments suppressed due to low confidence (2)

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[github-actions]

📦 Binary Size-limit

Comparing 1ac5198 to chore(deps): update patch npm dependencies (#11806) by renovate[bot]

🎉 Size decreased by 282.00KB from 47.89MB to 47.62MB (⬇️0.58%)

[codspeed-hq]

CodSpeed Performance Report

Merging #11862 will not alter performance

_{Comparing plugin_import_panic (1ac5198) with main (a915dab)}

Summary

✅ 17 untouched