feat(mod)!: add cwd options to collect

BRAKING CHANGE: `findImportMap` option is abandoned. `collect` automatically
finds `deno.json` or `deno.jsonc` in the current working directory or its
parent directories.

cli.ts

@@ -102,7 +102,6 @@ async function collectUpdates(
     const updates = await Promise.all(
       entrypoints.map(async (entrypoint) =>
         await collect(entrypoint, {
-          findImportMap: options.importMap === undefined,
           ignore: options.ignore
             ? (dep) => options.ignore!.some((it) => dep.name.includes(it))
             : undefined,

lib/file_test.ts

@@ -58,7 +58,7 @@ WriteTextFileStub.create(fs);
 async function test(path: string, name = toName(path)) {
   const updates = await DependencyUpdate.collect(
     new URL(path, import.meta.url),
-    { findImportMap: true },
+    { cwd: new URL(dirname(path), import.meta.url) },
   );
   const results = associateByFile(updates);
 

lib/update.ts

@@ -1,5 +1,5 @@
 import { distinct } from "./std/collections.ts";
-import { dirname, fromFileUrl } from "./std/path.ts";
+import { fromFileUrl } from "./std/path.ts";
 import {
   createGraph,
   type CreateGraphOptions,
@@ -63,9 +63,18 @@ class DenoGraph {
 }
 
 export interface CollectOptions {
+  /**
+   * The working directory to resolve relative paths.
+   * If not specified, the current working directory is used.
+   * At present, this option is only used to find the import map.
+   *
+   * @example "/path/to/project"
+   */
+  cwd?: string | URL;
   /**
    * The path to the import map used to resolve dependencies.
-   * If not specified, deno.json or deno.jsonc in the root directory of the module is used.
+   * If not specified, molt will automatically find deno.json or deno.jsonc
+   * in the current working directory or parent directories.
    *
    * @example
    * ```ts
@@ -76,10 +85,6 @@ export interface CollectOptions {
    * ```
    */
   importMap?: string | URL;
-  /**
-   * If true, the import map is searched for in the parent directories of the first module specified.
-   */
-  findImportMap?: boolean;
   /**
    * A function to filter out dependencies.
    *
@@ -120,9 +125,7 @@ export async function collect(
   const urls = froms.map((path) => toUrl(path));
 
   const importMapPath = options.importMap ??
-    (options.findImportMap
-      ? await findFileUp(dirname(urls[0]), "deno.json", "deno.jsonc")
-      : undefined);
+    await findFileUp(options.cwd ?? Deno.cwd(), "deno.json", "deno.jsonc");
 
   const importMap = importMapPath
     ? await tryReadFromJson(toUrl(importMapPath))
@@ -157,6 +160,7 @@ const load: NonNullable<CreateGraphOptions["load"]> = async (
   switch (url.protocol) {
     case "node:":
     case "npm:":
+    case "jsr:":
       return {
         kind: "external",
         specifier,

lib/update_test.ts

@@ -1,19 +1,28 @@
+import { dirname } from "./std/path.ts";
 import { assertEquals, assertThrows } from "./std/assert.ts";
 import { filterKeys } from "./std/collections.ts";
 import { basename } from "./std/path.ts";
 import { assertSnapshot } from "./testing.ts";
 import { LatestSemVerStub } from "./testing.ts";
 import { collect, DependencyUpdate, getVersionChange } from "./update.ts";
 
-const test = (path: string, name = basename(path)) =>
-  Deno.test("collect - " + name, async (t) => {
-    const updates = await collect(new URL(path, import.meta.url), {
-      findImportMap: true,
-    });
-    for (const update of updates) {
-      await assertUpdateSnapshot(t, update);
-    }
-  });
+function test(
+  path: string,
+  name = basename(path),
+  variation?: string,
+) {
+  Deno.test(
+    "collect - " + (variation ? `${name} - ${variation}` : name),
+    async (t) => {
+      const updates = await collect(new URL(path, import.meta.url), {
+        cwd: new URL(dirname(path), import.meta.url),
+      });
+      for (const update of updates) {
+        await assertUpdateSnapshot(t, update);
+      }
+    },
+  );
+}
 
 async function assertUpdateSnapshot(
   t: Deno.TestContext,
@@ -45,8 +54,12 @@ for await (
         new URL("../test/data/" + testCase.name, import.meta.url),
       )
     ) {
-      if (entry.isFile && entry.name === "mod.ts") {
-        test(`../test/data/${testCase.name}/mod.ts`, testCase.name);
+      if (entry.isFile && ["mod.ts", "deno.json"].includes(entry.name)) {
+        test(
+          `../test/data/${testCase.name}/${entry.name}`,
+          testCase.name,
+          entry.name,
+        );
       }
     }
   }

test/snapshots/update_test.ts.snap

@@ -120,7 +120,7 @@ snapshot[`collect - multiple_imports.ts 3`] = `
 }
 `;
 
-snapshot[`collect - import_map_referred 1`] = `
+snapshot[`collect - import_map_referred - mod.ts 1`] = `
 {
   code: {
     span: {
@@ -180,7 +180,7 @@ snapshot[`collect - updated_import_and_outdated_export.ts 1`] = `
 }
 `;
 
-snapshot[`collect - import_map 1`] = `
+snapshot[`collect - import_map - mod.ts 1`] = `
 {
   code: {
     span: {
@@ -210,7 +210,7 @@ snapshot[`collect - import_map 1`] = `
 }
 `;
 
-snapshot[`collect - import_map 2`] = `
+snapshot[`collect - import_map - mod.ts 2`] = `
 {
   code: {
     span: {
@@ -240,7 +240,7 @@ snapshot[`collect - import_map 2`] = `
 }
 `;
 
-snapshot[`collect - import_map 3`] = `
+snapshot[`collect - import_map - mod.ts 3`] = `
 {
   code: {
     span: {
@@ -360,7 +360,7 @@ snapshot[`collect - import_and_export.ts 2`] = `
 }
 `;
 
-snapshot[`collect - import_map_no_resolve 1`] = `
+snapshot[`collect - import_map_no_resolve - mod.ts 1`] = `
 {
   code: {
     span: {
@@ -390,7 +390,7 @@ snapshot[`collect - import_map_no_resolve 1`] = `
 }
 `;
 
-snapshot[`collect - relative_import 1`] = `
+snapshot[`collect - relative_import - mod.ts 1`] = `
 {
   code: {
     span: {
@@ -450,7 +450,7 @@ snapshot[`collect - updated_and_outdated.ts 1`] = `
 }
 `;
 
-snapshot[`collect - multiple_modules 1`] = `
+snapshot[`collect - multiple_modules - mod.ts 1`] = `
 {
   code: {
     span: {
@@ -480,7 +480,7 @@ snapshot[`collect - multiple_modules 1`] = `
 }
 `;
 
-snapshot[`collect - multiple_modules 2`] = `
+snapshot[`collect - multiple_modules - mod.ts 2`] = `
 {
   code: {
     span: {
@@ -510,7 +510,7 @@ snapshot[`collect - multiple_modules 2`] = `
 }
 `;
 
-snapshot[`collect - multiple_modules 3`] = `
+snapshot[`collect - multiple_modules - mod.ts 3`] = `
 {
   code: {
     span: {
@@ -540,7 +540,7 @@ snapshot[`collect - multiple_modules 3`] = `
 }
 `;
 
-snapshot[`collect - multiple_modules 4`] = `
+snapshot[`collect - multiple_modules - mod.ts 4`] = `
 {
   code: {
     span: {