test: adds coverage for esbuild features

Author: joelgallant

app-config-esbuild/package.json

@@ -31,10 +31,10 @@
   },
   "dependencies": {
     "@app-config/config": "^2.7.2",
-    "@app-config/node": "^2.7.2",
     "@app-config/utils": "^2.7.2"
   },
   "devDependencies": {
+    "@app-config/test-utils": "^2.7.2",
     "esbuild": "0.13"
   },
   "prettier": "@lcdev/prettier",

app-config-esbuild/src/__snapshots__/index.test.ts.snap

@@ -0,0 +1,16 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`loads config correctly 1`] = `
+"(()=>{var r={foo:\\"bar\\"},e=(typeof window==\\"undefined\\"?globalThis:window)||{},t=e._appConfig||r;(typeof e._appConfig==\\"undefined\\"||!Object.isFrozen(e._appConfig))&&(e._appConfig=t);var a=t;console.log(a);})();
+"
+`;
+
+exports[`loads currentEnvironment 1`] = `
+"(()=>{var t={foo:\\"bar\\"},e=(typeof window==\\"undefined\\"?globalThis:window)||{},r=e._appConfig||t;(typeof e._appConfig==\\"undefined\\"||!Object.isFrozen(e._appConfig))&&(e._appConfig=r);function o(){return\\"test\\"}console.log(o());})();
+"
+`;
+
+exports[`loads validation function 1`] = `
+"(()=>{var v={foo:\\"bar\\"},n=(typeof window==\\"undefined\\"?globalThis:window)||{},m=n._appConfig||v;(typeof n._appConfig==\\"undefined\\"||!Object.isFrozen(n._appConfig))&&(n._appConfig=m);function P(){let s={};return function(p){\\"use strict\\";p.exports=i,p.exports.default=i;var b={type:\\"object\\",additionalProperties:!1,properties:{foo:{type:\\"string\\"}},$schema:\\"http://json-schema.org/draft-07/schema#\\"};function i(o,t){\\"use strict\\";if(t)var a=t.dataPath,g=t.parentData,h=t.parentDataProperty,y=t.rootData;else var a=\\"\\",g=void 0,h=void 0,y=o;var e=null,r=0;if(o&&typeof o==\\"object\\"&&!Array.isArray(o)){for(var f in o)if(f!==\\"foo\\"){var d={keyword:\\"additionalProperties\\",dataPath:a,schemaPath:\\"#/additionalProperties\\",params:{additionalProperty:f},message:\\"should NOT have additional properties\\"};e===null?e=[d]:e.push(d),r++}if(o.foo!==void 0&&typeof o.foo!=\\"string\\"){var l={keyword:\\"type\\",dataPath:a+\\"/foo\\",schemaPath:\\"#/properties/foo/type\\",params:{type:\\"string\\"},message:\\"should be string\\"};e===null?e=[l]:e.push(l),r++}}else{var c={keyword:\\"type\\",dataPath:a,schemaPath:\\"#/type\\",params:{type:\\"object\\"},message:\\"should be object\\"};e===null?e=[c]:e.push(c),r++}return i.errors=e,r===0}}(s),s.exports}var u=P();u({foo:12});})();
+"
+`;

app-config-esbuild/src/index.test.ts

@@ -0,0 +1,123 @@
+import { withTempFiles } from '@app-config/test-utils';
+import { build } from 'esbuild';
+import createPlugin from './index';
+
+it('loads config correctly', () =>
+  withTempFiles(
+    {
+      '.app-config.schema.yml': `
+        type: object
+        additionalProperties: true
+      `,
+      '.app-config.yml': `
+        foo: bar
+      `,
+      'a.js': `
+        import config from '@app-config/main';
+        console.log(config);
+      `,
+    },
+    async (inDir) => {
+      const res = await build({
+        entryPoints: [inDir('a.js')],
+        plugins: [createPlugin({ loadingOptions: { directory: inDir('.') } })],
+        bundle: true,
+        minify: true,
+        write: false,
+      });
+
+      expect(res.outputFiles[0].text).toMatchSnapshot();
+    },
+  ));
+
+it('fails when config is incorrect', () =>
+  withTempFiles(
+    {
+      '.app-config.schema.yml': `
+        type: object
+        additionalProperties: false
+      `,
+      '.app-config.yml': `
+        foo: bar
+      `,
+      'a.js': `
+        import config from '@app-config/main';
+        console.log(config);
+      `,
+    },
+    async (inDir) => {
+      await expect(
+        build({
+          entryPoints: [inDir('a.js')],
+          plugins: [createPlugin({ loadingOptions: { directory: inDir('.') } })],
+          bundle: true,
+          minify: true,
+          write: false,
+        }),
+      ).rejects.toThrow(
+        'error: [plugin: @app-config/esbuild] Config is invalid: config should NOT have additional properties',
+      );
+    },
+  ));
+
+it('loads validation function', () =>
+  withTempFiles(
+    {
+      '.app-config.schema.yml': `
+        type: object
+        additionalProperties: false
+        properties:
+          foo: { type: string }
+      `,
+      '.app-config.yml': `
+        foo: bar
+      `,
+      'a.js': `
+        import { validateConfig } from '@app-config/main';
+
+        validateConfig({ foo: 12 })
+      `,
+    },
+    async (inDir) => {
+      const res = await build({
+        entryPoints: [inDir('a.js')],
+        plugins: [createPlugin({ loadingOptions: { directory: inDir('.') } })],
+        bundle: true,
+        minify: true,
+        write: false,
+      });
+
+      expect(res.outputFiles[0].text).toMatchSnapshot();
+    },
+  ));
+
+it('loads currentEnvironment', () =>
+  withTempFiles(
+    {
+      '.app-config.schema.yml': `
+        type: object
+        additionalProperties: false
+        properties:
+          foo: { type: string }
+      `,
+      '.app-config.yml': `
+        foo: bar
+      `,
+      'a.js': `
+        import { currentEnvironment } from '@app-config/main';
+
+        console.log(currentEnvironment())
+      `,
+    },
+    async (inDir) => {
+      const res = await build({
+        entryPoints: [inDir('a.js')],
+        plugins: [createPlugin({ loadingOptions: { directory: inDir('.') } })],
+        bundle: true,
+        minify: true,
+        write: false,
+      });
+
+      expect(res.outputFiles[0].text).toMatchSnapshot();
+    },
+  ));