From 15407be37753279ebf98c26f7f11cfbf2c1842d2 Mon Sep 17 00:00:00 2001
From: Benjie Gillam <benjie@jemjie.com>
Date: Thu, 25 Jun 2020 18:06:40 +0100
Subject: [PATCH] Revert "Allow testing certain code blocks on only specific
 TypeScript versions"

This reverts commit 04c837a6caa3661bc317be33a7ef896ae51d2183.
---
 integrationTests/ts/.gitignore                |  2 -
 .../ts/{index.ts.template => index.ts}        |  5 ++-
 integrationTests/ts/package.json              |  2 -
 integrationTests/ts/test.js                   | 40 -------------------
 4 files changed, 3 insertions(+), 46 deletions(-)
 delete mode 100644 integrationTests/ts/.gitignore
 rename integrationTests/ts/{index.ts.template => index.ts} (98%)

diff --git a/integrationTests/ts/.gitignore b/integrationTests/ts/.gitignore
deleted file mode 100644
index 26694ecad7a..00000000000
--- a/integrationTests/ts/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# TypeScript files are generated from templates; see test.js
-*.ts
diff --git a/integrationTests/ts/index.ts.template b/integrationTests/ts/index.ts
similarity index 98%
rename from integrationTests/ts/index.ts.template
rename to integrationTests/ts/index.ts
index 996ab1b7e78..d76bc4ea516 100644
--- a/integrationTests/ts/index.ts.template
+++ b/integrationTests/ts/index.ts
@@ -13,7 +13,8 @@ const example: SomeExtension = {
 };
 
 // The following code block requires a newer version of TypeScript
-/*! >=3.2 !*/
+/*! >=3.2
+
 declare module 'graphql' {
   interface GraphQLObjectTypeExtensions<TSource = any, TContext = any> {
     someObjectExtension?: SomeExtension;
@@ -29,7 +30,7 @@ declare module 'graphql' {
     someArgumentExtension?: SomeExtension;
   }
 }
-/*!!*/
+*/
 
 const queryType: GraphQLObjectType = new GraphQLObjectType({
   name: 'Query',
diff --git a/integrationTests/ts/package.json b/integrationTests/ts/package.json
index fffd774bae6..a9090df2320 100644
--- a/integrationTests/ts/package.json
+++ b/integrationTests/ts/package.json
@@ -3,9 +3,7 @@
     "test": "node test.js"
   },
   "dependencies": {
-    "glob": "^7.1.6",
     "graphql": "file:../../npmDist",
-    "semver": "^7.3.2",
     "typescript-2.6": "npm:typescript@2.6.x",
     "typescript-2.7": "npm:typescript@2.7.x",
     "typescript-2.8": "npm:typescript@2.8.x",
diff --git a/integrationTests/ts/test.js b/integrationTests/ts/test.js
index e3172925af7..a8bd1ef9ca6 100644
--- a/integrationTests/ts/test.js
+++ b/integrationTests/ts/test.js
@@ -4,11 +4,6 @@
 
 const path = require('path');
 const childProcess = require('child_process');
-const assert = require('assert');
-const fs = require('fs');
-
-const glob = require('glob');
-const semver = require('semver');
 
 const { dependencies } = require('./package.json');
 
@@ -16,44 +11,9 @@ const tsVersions = Object.keys(dependencies)
   .filter((pkg) => pkg.startsWith('typescript-'))
   .sort((a, b) => b.localeCompare(a));
 
-// To allow omitting certain code from older versions of TypeScript, we have a
-// "magic" comment syntax. We precede a block of code with:
-//
-//     /*! SEMVER_RANGE !*/
-//
-// replacing SEMVER_RANGE with a semver range spec, such as '>=3.2'; we
-// terminate the block of code with:
-//
-//     /*!!*/
-//
-// We will only include the code between these comments if the TypeScript
-// version being tested satisfies the semver range that was specified. NOTE: We
-// currently do not allow nesting of these blocks.
-const templates = glob.sync('./*.ts.template').map((filename) => {
-  const content = fs.readFileSync(filename, 'utf8');
-  const targetFilename = filename.replace(/\.template$/, '');
-  assert.notEqual(filename, targetFilename);
-  const writeFileSync = (version) => {
-    // Captures our magic comment syntax: `/*!(CAPTURE1)!*/(CAPTURE 2)/*!!*/`
-    const regex = /\/\*!([^!]+)!\*\/([\s\S]*?)\/\*!!\*\//g;
-    const finalContent = content.replace(regex, (_, versionRange, payload) => {
-      if (semver.satisfies(version, versionRange)) {
-        return payload;
-      }
-      return '';
-    });
-    fs.writeFileSync(targetFilename, finalContent);
-  };
-  return { writeFileSync };
-});
-
 for (const version of tsVersions) {
   console.log(`Testing on ${version} ...`);
 
-  for (const template of templates) {
-    template.writeFileSync(version);
-  }
-
   const tscPath = path.join(__dirname, 'node_modules', version, 'bin/tsc');
   childProcess.execSync(tscPath, { stdio: 'inherit' });
 }