Fix various codemods + tests + docs

Author: danieldelcore

community/javascript/codeshift.config.js

@@ -4,11 +4,9 @@ module.exports = {
   description: 'Codemods for javascript',
   transforms: {},
   presets: {
-    'import-from-root': require.resolve('./import-from-root/transform'),
+    'remove-console-log': require.resolve('./remove-console-log/transform'),
     'remove-debugger': require.resolve('./remove-debugger/transform'),
     'sort-object-props': require.resolve('./sort-object-props/transform'),
-    'use-named-exports': require.resolve('./use-named-exports/transform'),
-    'use-named-imports': require.resolve('./use-named-imports/transform'),
     'var-to-let': require.resolve('./var-to-let/transform'),
   },
 };

community/javascript/import-from-root/README.md

@@ -0,0 +1,12 @@
+# remove-console-log
+
+Removes all `console.log` statements.
+
+```js
+/* INPUT */
+console.log('hello world');
+foo('bar');
+
+/* OUTPUT */
+foo('bar');
+```

community/javascript/import-from-root/transform.spec.ts

@@ -0,0 +1,40 @@
+import { applyTransform } from '@codeshift/test-utils';
+import * as transformer from './transform';
+
+describe('javascript#remove-console-log transform', () => {
+  it('should not modify files with no console.log statements', async () => {
+    const result = await applyTransform(transformer, `foo();`, {
+      parser: 'tsx',
+    });
+
+    expect(result).toMatchInlineSnapshot(`"foo();"`);
+  });
+
+  it('should remove top-level console.log statement', async () => {
+    const result = await applyTransform(transformer, 'console.log("fff");', {
+      parser: 'tsx',
+    });
+
+    expect(result).toMatchInlineSnapshot(`""`);
+  });
+
+  it('should console.logs in function statements', async () => {
+    const result = await applyTransform(
+      transformer,
+      `
+function foo () {
+  setTimeout(() => { debugger; console.log('foo') });
+}
+    `,
+      { parser: 'tsx' },
+    );
+
+    expect(result).toMatchInlineSnapshot(`
+      "function foo () {
+        setTimeout(() => {
+          debugger;
+        });
+      }"
+    `);
+  });
+});

community/javascript/import-from-root/transform.ts

@@ -0,0 +1,33 @@
+import { API, FileInfo, Options } from 'jscodeshift';
+
+export default function transformer(
+  file: FileInfo,
+  { jscodeshift: j }: API,
+  options: Options,
+) {
+  const source = j(file.source);
+  const consoleLogStatements = source.find(j.ExpressionStatement, {
+    expression: {
+      type: 'CallExpression',
+      callee: {
+        type: 'MemberExpression',
+        object: {
+          type: 'Identifier',
+          name: 'console',
+        },
+        property: {
+          type: 'Identifier',
+          name: 'log',
+        },
+      },
+    },
+  });
+
+  if (consoleLogStatements.length === 0) {
+    return file.source;
+  }
+
+  consoleLogStatements.remove();
+
+  return source.toSource(options.printOptions);
+}

community/javascript/remove-console-log/README.md

@@ -2,6 +2,8 @@
 
 Removes all `debugger` statements.
 
+_Credit_: [https://github.com/JamieMason/codemods](https://github.com/JamieMason/codemods)
+
 ```js
 /* INPUT */
 console.log('hello world');

community/javascript/remove-console-log/transform.spec.ts

@@ -1,33 +1,41 @@
 import { applyTransform } from '@codeshift/test-utils';
 import * as transformer from './transform';
 
-describe('react@1.0.0 transform', () => {
-  it('should not modify files with no debugger statements', () => {
-    const result = applyTransform(transformer, `console.log('foooo');`, {
+describe('javascript#remove-debugger transform', () => {
+  it('should not modify files with no debugger statements', async () => {
+    const result = await applyTransform(transformer, `console.log('foooo');`, {
       parser: 'tsx',
     });
 
-    expect(result).toMatchInlineSnapshot();
+    expect(result).toMatchInlineSnapshot(`"console.log('foooo');"`);
   });
 
-  it('should remove top-level debugger statement', () => {
-    const result = applyTransform(transformer, 'debugger;', { parser: 'tsx' });
+  it('should remove top-level debugger statement', async () => {
+    const result = await applyTransform(transformer, 'debugger;', {
+      parser: 'tsx',
+    });
 
-    expect(result).toMatchInlineSnapshot();
+    expect(result).toMatchInlineSnapshot(`""`);
   });
 
-  it('should debuggers in function statements', () => {
-    const result = applyTransform(
+  it('should debuggers in function statements', async () => {
+    const result = await applyTransform(
       transformer,
       `
-      function foo () {
-        debugger;
-        setTimeout(() => { debugger; console.log('foo') });debugger;
-      }
+function foo () {
+  debugger;
+  setTimeout(() => { debugger; console.log('foo') });debugger;
+}
     `,
       { parser: 'tsx' },
     );
 
-    expect(result).toMatchInlineSnapshot();
+    expect(result).toMatchInlineSnapshot(`
+      "function foo () {
+        setTimeout(() => {
+          console.log('foo')
+        });
+      }"
+    `);
   });
 });

community/javascript/remove-console-log/transform.ts

@@ -2,6 +2,8 @@
 
 Sort members of Object Literals alphabetically.
 
+_Credit_: [https://github.com/JamieMason/codemods](https://github.com/JamieMason/codemods)
+
 ```js
 /* INPUT */
 const players = { messi: true, bergkamp: true, ginola: true };