fix: recurse through dirs then files (#1381)

* fix: recurse through dirs then files

* fix: working

* fix: cleanup, remove unnecessary break

* test: renable skipped test

* test: revert ut assertions, ensure order

* chore: cleanup, UT

Author: WillieRuemmele

src/convert/transformers/decomposedMetadataTransformer.ts

@@ -46,6 +46,11 @@ export class DecomposedMetadataTransformer extends BaseMetadataTransformer {
         component,
         children: new ComponentSet([], this.registry),
       };
+      if (component.xml && existing.component && !existing.component.xml) {
+        // we've already found and created the parent of this component on L~38
+        // but now we have more information about the parent (xml) that we didn't have before, so add it
+        existing.component = component;
+      }
       (component.getChildren() ?? []).map((child) => {
         existing.children?.add(child);
       });

src/resolve/metadataResolver.ts

@@ -76,7 +76,12 @@ export class MetadataResolver {
       return components;
     }
 
-    for (const fsPath of this.tree.readDirectory(dir).map(fnJoin(dir))) {
+    for (const fsPath of this.tree
+      .readDirectory(dir)
+      .map(fnJoin(dir))
+      // this method isn't truly recursive, we need to sort directories before files so we look as far down as possible
+      // before finding the parent and returning only it - by sorting, we make it as recursive as possible
+      .sort(this.sortDirsFirst)) {
       if (ignore.has(fsPath)) {
         continue;
       }
@@ -117,6 +122,15 @@ export class MetadataResolver {
     return components.concat(dirQueue.flatMap((d) => this.getComponentsFromPathRecursive(d, inclusiveFilter)));
   }
 
+  private sortDirsFirst = (a: string, b: string): number => {
+    if (this.tree.isDirectory(a) && this.tree.isDirectory(b)) {
+      return 0;
+    } else if (this.tree.isDirectory(a) && !this.tree.isDirectory(b)) {
+      return -1;
+    } else {
+      return 1;
+    }
+  };
   private resolveComponent(fsPath: string, isResolvingSource: boolean): SourceComponent | undefined {
     if (this.forceIgnore?.denies(fsPath)) {
       // don't resolve the component if the path is denied

test/resolve/metadataResolver.test.ts

@@ -9,6 +9,7 @@ import { basename, dirname, join } from 'node:path';
 import { assert, expect } from 'chai';
 import { Messages, SfError } from '@salesforce/core';
 import { ensureString } from '@salesforce/ts-types';
+import { createSandbox } from 'sinon';
 import {
   ComponentSet,
   MetadataResolver,
@@ -290,6 +291,48 @@ describe('MetadataResolver', () => {
         expect(access.getComponentsFromPath(path)).to.deep.equal(xmlInFolder.COMPONENTS);
       });
 
+      it('should parse dirs before files', () => {
+        const path = xmlInFolder.COMPONENT_FOLDER_PATH;
+        const env = createSandbox();
+
+        const access = testUtil.createMetadataResolver([
+          {
+            dirPath: path,
+            children: ['dir1', { name: 'parent.report-meta.xml', data: Buffer.from('Some Data') }],
+          },
+          {
+            dirPath: join(path, 'dir1'),
+            children: [{ name: 'dir1.report-meta.xml', data: Buffer.from('Some Data') }],
+          },
+        ]);
+        // @ts-ignore
+        const isDirSpy = env.spy(access.tree, 'isDirectory');
+
+        const componentMappings = xmlInFolder.COMPONENTS.map((c: SourceComponent) => ({
+          path: ensureString(c.xml),
+          component: c,
+        }));
+        testUtil.stubAdapters([
+          {
+            type: registry.types.report,
+            componentMappings,
+            allowContent: false,
+          },
+        ]);
+        access.getComponentsFromPath(path);
+        // isDirectory is called a few times during recursive parsing, after debugging
+        // we only need to verify calls made in succession are called with dirs, and then files
+        expect([isDirSpy.args[3][0], isDirSpy.args[4][0]]).to.deep.equal([path, join(path, 'parent.report-meta.xml')]);
+        expect([isDirSpy.args[7][0], isDirSpy.args[8][0]]).to.deep.equal([
+          join(path, 'dir1'),
+          join(path, 'parent.report-meta.xml'),
+        ]);
+        expect([isDirSpy.args[10][0], isDirSpy.args[11][0]]).to.deep.equal([
+          join(path, 'dir1'),
+          join(path, 'dir1', 'dir1.report-meta.xml'),
+        ]);
+      });
+
       it('Should determine type for folder files', () => {
         const path = xmlInFolder.TYPE_DIRECTORY;
         const access = testUtil.createMetadataResolver([