feat: test file parser, config file handler, moved symbol detection

package.json

@@ -1,6 +1,6 @@
 {
   "name": "github-mobile-reader",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "description": "Transform git diffs into mobile-friendly Markdown — no more horizontal scrolling when reviewing code on your phone.",
   "keywords": [
     "github",

src/parser.ts

@@ -51,7 +51,7 @@ export type SymbolKind =
 export interface SymbolDiff {
   name: string;
   kind: SymbolKind;
-  status: "added" | "removed" | "modified";
+  status: "added" | "removed" | "modified" | "moved";
   addedLines: string[];
   removedLines: string[];
 }
@@ -66,6 +66,97 @@ export interface PropsChange {
   removed: string[];
 }
 
+// ── Test file helpers ──────────────────────────────────────────────────────────
+
+/**
+ * Returns true if the filename looks like a test/spec file.
+ */
+export function isTestFile(filename: string): boolean {
+  return /\.(test|spec)\.(js|jsx|ts|tsx)$/.test(filename);
+}
+
+/**
+ * Returns true if the filename looks like a config file (vitest, jest, etc.)
+ */
+export function isConfigFile(filename: string): boolean {
+  return /(?:vitest|jest|vite|tsconfig|eslint|prettier|babel|webpack|rollup)\.config\.(js|ts|cjs|mjs)$/.test(filename)
+    || /\.config\.(js|ts|cjs|mjs)$/.test(filename);
+}
+
+interface TestCase {
+  suite: string;   // describe block name
+  name: string;    // it/test block name
+}
+
+/**
+ * Extract describe/it/test block names from raw diff lines.
+ */
+export function extractTestCases(addedLines: string[]): TestCase[] {
+  const results: TestCase[] = [];
+  let currentSuite = "";
+
+  for (const line of addedLines) {
+    const t = line.trim();
+
+    // describe('suite name', ...) or describe("suite name", ...)
+    const suiteMatch = t.match(/^describe\s*\(\s*['"`](.+?)['"`]/);
+    if (suiteMatch) {
+      currentSuite = suiteMatch[1];
+      continue;
+    }
+
+    // it('test name', ...) or test('test name', ...)
+    const caseMatch = t.match(/^(?:it|test)\s*\(\s*['"`](.+?)['"`]/);
+    if (caseMatch) {
+      results.push({ suite: currentSuite, name: caseMatch[1] });
+    }
+  }
+
+  return results;
+}
+
+/**
+ * Generate a readable markdown summary for a test file diff.
+ * Groups test cases by suite and lists them clearly.
+ */
+export function generateTestFileSummary(
+  addedLines: string[],
+  removedLines: string[],
+): string[] {
+  const sections: string[] = [];
+
+  const addedCases = extractTestCases(addedLines);
+  const removedCases = extractTestCases(removedLines);
+
+  // Group added cases by suite
+  const suiteMap = new Map<string, string[]>();
+  for (const { suite, name } of addedCases) {
+    const key = suite || "(root)";
+    if (!suiteMap.has(key)) suiteMap.set(key, []);
+    suiteMap.get(key)!.push(name);
+  }
+
+  if (suiteMap.size > 0) {
+    for (const [suite, cases] of suiteMap) {
+      sections.push(`**테스트: \`${suite}\`**`);
+      cases.forEach((c) => sections.push(`  + ${c}`));
+      sections.push("");
+    }
+  }
+
+  // Removed test cases
+  if (removedCases.length > 0) {
+    sections.push("**제거된 테스트**");
+    removedCases.forEach(({ suite, name }) => {
+      const label = suite ? `${suite} > ${name}` : name;
+      sections.push(`  - ${label}`);
+    });
+    sections.push("");
+  }
+
+  return sections;
+}
+
 // ── JSX / Tailwind helpers ─────────────────────────────────────────────────────
 
 export function isJSXFile(filename: string): boolean {
@@ -1067,8 +1158,8 @@ export function generateSymbolSections(
   isJSX: boolean,
 ): string[] {
   const sections: string[] = [];
-  const STATUS_ICON = { added: "✅", removed: "❌", modified: "✏️" };
-  const STATUS_LABEL = { added: "새로 추가", removed: "제거됨", modified: "변경됨" };
+  const STATUS_ICON = { added: "✅", removed: "❌", modified: "✏️", moved: "📦" };
+  const STATUS_LABEL = { added: "새로 추가", removed: "제거됨", modified: "변경됨", moved: "다른 파일로 이동됨" };
 
   // Walk the list in order: attach each setup variable to the nearest
   // preceding significant symbol so it appears as an inline Context line.
@@ -1122,11 +1213,11 @@ export function generateSymbolSections(
     props.added.forEach((p) => lines.push(`Props+ \`${abbreviateProp(p)}\``));
     props.removed.forEach((p) => lines.push(`Props- \`${abbreviateProp(p)}\``));
 
-    // Behavioral summary
-    if (sym.status !== "removed") {
+    // Behavioral summary (skip for moved — content lives in the destination file)
+    if (sym.status !== "removed" && sym.status !== "moved") {
       buildBehaviorSummary(sym.addedLines).forEach((l) => lines.push(`+ ${l}`));
     }
-    if (sym.status !== "added" && sym.removedLines.length > 0) {
+    if (sym.status !== "added" && sym.status !== "moved" && sym.removedLines.length > 0) {
       buildBehaviorSummary(sym.removedLines, "removed").slice(0, 4)
         .forEach((l) => lines.push(`- ${l}`));
     }
@@ -1224,6 +1315,41 @@ export function generateReaderMarkdown(
 ): string {
   const { added, removed } = filterDiffLines(diffText);
 
+  // ── Test file shortcut ───────────────────────────────────
+  if (meta.file && isTestFile(meta.file)) {
+    const sections: string[] = [];
+    sections.push(...generateTestFileSummary(added, removed));
+    sections.push("---");
+    sections.push(
+      "🛠 Auto-generated by [github-mobile-reader](https://github.com/3rdflr/github-mobile-reader). Do not edit manually.",
+    );
+    return sections.join("\n");
+  }
+
+  // ── Config file shortcut ──────────────────────────────────
+  if (meta.file && isConfigFile(meta.file)) {
+    const sections: string[] = [];
+    const configImports = extractImportChanges(added, removed);
+    if (configImports.added.length > 0) {
+      sections.push("**플러그인/설정 추가**");
+      configImports.added.forEach((i) => sections.push(`+ \`${i}\``));
+      sections.push("");
+    }
+    if (configImports.removed.length > 0) {
+      sections.push("**플러그인/설정 제거**");
+      configImports.removed.forEach((i) => sections.push(`- \`${i}\``));
+      sections.push("");
+    }
+    if (sections.length === 0) {
+      sections.push("설정값 변경");
+    }
+    sections.push("---");
+    sections.push(
+      "🛠 Auto-generated by [github-mobile-reader](https://github.com/3rdflr/github-mobile-reader). Do not edit manually.",
+    );
+    return sections.join("\n");
+  }
+
   // ── Detect JSX mode ──────────────────────────────────────
   const isJSX = Boolean(
     (meta.file && isJSXFile(meta.file)) || hasJSXContent(added),
@@ -1233,10 +1359,18 @@ export function generateReaderMarkdown(
   const hunks = parseDiffHunks(diffText);
   const symbolDiffs = attributeLinesToSymbols(hunks);
 
+  // ── Detect moved symbols (removed here, imported elsewhere) ──
+  const fileImportChanges = extractImportChanges(added, removed);
+  const newlyImported = new Set(fileImportChanges.added);
+  for (const sym of symbolDiffs) {
+    if (sym.status === "removed" && newlyImported.has(sym.name)) {
+      sym.status = "moved";
+    }
+  }
+
   const sections: string[] = [];
 
   // ── File-level import changes ─────────────────────────────
-  const fileImportChanges = extractImportChanges(added, removed);
   if (fileImportChanges.added.length > 0 || fileImportChanges.removed.length > 0) {
     sections.push("**Import 변화**");
     fileImportChanges.added.forEach((i) => sections.push(`+ \`${i}\``));