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BREAKING(std/fs): remove readJson and readJsonSync (#7255)
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4 changed files with 0 additions and 151 deletions
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@ -118,17 +118,6 @@ copySync("./foo", "./existingFolder", { overwrite: true });
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// Will overwrite existingFolder
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```
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### readJson
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Reads a JSON file and then parses it into an object
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```ts
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import { readJson, readJsonSync } from "https://deno.land/std/fs/mod.ts";
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const f = await readJson("./foo.json");
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const foo = readJsonSync("./foo.json");
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```
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### writeJson
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Writes an object to a JSON file.
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@ -8,7 +8,6 @@ export * from "./exists.ts";
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export * from "./expand_glob.ts";
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export * from "./move.ts";
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export * from "./copy.ts";
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export * from "./read_json.ts";
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export * from "./write_json.ts";
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export * from "./walk.ts";
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export * from "./eol.ts";
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@ -1,29 +0,0 @@
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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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/** Reads a JSON file and then parses it into an object */
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export async function readJson(filePath: string): Promise<unknown> {
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const decoder = new TextDecoder("utf-8");
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const content = decoder.decode(await Deno.readFile(filePath));
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try {
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return JSON.parse(content);
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} catch (err) {
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err.message = `${filePath}: ${err.message}`;
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throw err;
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}
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}
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/** Reads a JSON file and then parses it into an object */
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export function readJsonSync(filePath: string): unknown {
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const decoder = new TextDecoder("utf-8");
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const content = decoder.decode(Deno.readFileSync(filePath));
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try {
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return JSON.parse(content);
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} catch (err) {
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err.message = `${filePath}: ${err.message}`;
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throw err;
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}
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}
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@ -1,110 +0,0 @@
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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import {
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assertEquals,
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assertThrowsAsync,
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assertThrows,
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} from "../testing/asserts.ts";
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import * as path from "../path/mod.ts";
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import { readJson, readJsonSync } from "./read_json.ts";
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const testdataDir = path.resolve("fs", "testdata");
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Deno.test("readJsonFileNotExists", async function (): Promise<void> {
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const emptyJsonFile = path.join(testdataDir, "json_not_exists.json");
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await assertThrowsAsync(
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async (): Promise<void> => {
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await readJson(emptyJsonFile);
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},
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);
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});
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Deno.test("readEmptyJsonFile", async function (): Promise<void> {
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const emptyJsonFile = path.join(testdataDir, "json_empty.json");
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await assertThrowsAsync(
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async (): Promise<void> => {
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await readJson(emptyJsonFile);
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},
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);
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});
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Deno.test("readInvalidJsonFile", async function (): Promise<void> {
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const invalidJsonFile = path.join(testdataDir, "json_invalid.json");
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await assertThrowsAsync(
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async (): Promise<void> => {
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await readJson(invalidJsonFile);
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},
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);
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});
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Deno.test("readValidArrayJsonFile", async function (): Promise<void> {
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const invalidJsonFile = path.join(testdataDir, "json_valid_array.json");
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const json = await readJson(invalidJsonFile);
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assertEquals(json, ["1", "2", "3"]);
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});
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Deno.test("readValidObjJsonFile", async function (): Promise<void> {
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const invalidJsonFile = path.join(testdataDir, "json_valid_obj.json");
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const json = await readJson(invalidJsonFile);
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assertEquals(json, { key1: "value1", key2: "value2" });
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});
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Deno.test("readValidObjJsonFileWithRelativePath", async function (): Promise<
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void
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> {
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const json = await readJson("./fs/testdata/json_valid_obj.json");
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assertEquals(json, { key1: "value1", key2: "value2" });
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});
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Deno.test("readJsonFileNotExistsSync", function (): void {
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const emptyJsonFile = path.join(testdataDir, "json_not_exists.json");
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assertThrows((): void => {
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readJsonSync(emptyJsonFile);
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});
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});
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Deno.test("readEmptyJsonFileSync", function (): void {
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const emptyJsonFile = path.join(testdataDir, "json_empty.json");
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assertThrows((): void => {
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readJsonSync(emptyJsonFile);
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});
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});
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Deno.test("readInvalidJsonFile", function (): void {
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const invalidJsonFile = path.join(testdataDir, "json_invalid.json");
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assertThrows((): void => {
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readJsonSync(invalidJsonFile);
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});
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});
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Deno.test("readValidArrayJsonFileSync", function (): void {
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const invalidJsonFile = path.join(testdataDir, "json_valid_array.json");
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const json = readJsonSync(invalidJsonFile);
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assertEquals(json, ["1", "2", "3"]);
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});
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Deno.test("readValidObjJsonFileSync", function (): void {
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const invalidJsonFile = path.join(testdataDir, "json_valid_obj.json");
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const json = readJsonSync(invalidJsonFile);
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assertEquals(json, { key1: "value1", key2: "value2" });
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});
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Deno.test("readValidObjJsonFileSyncWithRelativePath", function (): void {
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const json = readJsonSync("./fs/testdata/json_valid_obj.json");
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assertEquals(json, { key1: "value1", key2: "value2" });
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});
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