async resolve()

in src/goTest/resolve.ts [71:138]
45 lines of code
21 McCabe index (conditional complexity)

	async resolve(item?: TestItem) {
		// Expand the root item - find all modules and workspaces
		if (!item) {
			// Dispose of package entries at the root if they are now part of a workspace folder
			this.ctrl.items.forEach((item) => {
				const { kind } = GoTest.parseId(item.id);
				if (kind !== 'package') {
					return;
				}

				if (item.uri && this.workspace.getWorkspaceFolder(item.uri)) {
					dispose(this, item);
				}
			});

			if (!this.shouldIndexAll) return;
			// Create entries for all modules and workspaces
			for (const folder of this.workspace.workspaceFolders || []) {
				const found = await walkWorkspaces(this.workspace.fs, folder.uri);
				let needWorkspace = false;
				for (const [uri, isMod] of found.entries()) {
					if (!isMod) {
						needWorkspace = true;
						continue;
					}

					await this.getModule(Uri.parse(uri));
				}

				// If the workspace folder contains any Go files not in a module, create a workspace entry
				if (needWorkspace) {
					await this.getWorkspace(folder);
				}
			}
			return;
		}

		const { kind } = GoTest.parseId(item.id);

		if (!item.uri) return;
		// The user expanded a module or workspace - find all packages
		// Always skipped if not indexing the entire workspace
		if ((kind === 'module' || kind === 'workspace') && this.shouldIndexAll) {
			await walkPackages(this.workspace.fs, item.uri, async (uri) => {
				await this.getPackage(uri);
			});
		}

		// The user expanded a module or package - find all files
		if (kind === 'module' || kind === 'package') {
			for (const [file, type] of await this.workspace.fs.readDirectory(item.uri)) {
				if (type !== FileType.File || !file.endsWith('_test.go')) {
					continue;
				}

				await this.getFile(Uri.joinPath(item.uri, file));
			}
		}

		// The user expanded a file - find all functions
		if (kind === 'file') {
			const doc = await this.workspace.openTextDocument(item.uri);
			await this.processDocument(doc);
		}

		// TODO(firelizzard18): If uri.query is test or benchmark, this is where we
		// would discover sub tests or benchmarks, if that is feasible.
	}