chore: migrate tests to Mocha/Chai (openapi-ts#842)

Author: drwpow

.eslintignore

@@ -1,6 +1,7 @@
 example/*.ts
 bin
-
 dist
 examples
-tests
+**/generated/*
+**/expected/*
+**/specs/*

.eslintrc.js

@@ -11,7 +11,4 @@ module.exports = {
     "prettier/prettier": "error",
     "prefer-const": "off",
   },
-  env: {
-    jest: true,
-  },
 };

.gitignore

@@ -2,7 +2,7 @@
 .DS_Store
 **/generated/
 **/__snapshots__/
-coverage
+coverage/
 dist
 node_modules
 yarn.lock

CONTRIBUTING.md

@@ -60,7 +60,9 @@ _Also if this appears in `examples/` feel free to update that, too!_
 
 ## Testing
 
-Tests can be run with `npm test`. This will build the library first to ensure you’re not testing a stale build.
+```
+npm test
+```
 
 ## Help needed
 

bin/cli.js

@@ -125,7 +125,7 @@ async function generateSchema(pathToSpec) {
       outputFilePath = path.join(outputFilePath, filename);
     }
 
-    await fs.promises.writeFile(outputFilePath, result, "utf8");
+    fs.writeFileSync(outputFilePath, result, "utf8");
 
     const timeEnd = process.hrtime(timeStart);
     const time = timeEnd[0] + Math.round(timeEnd[1] / 1e6);
@@ -153,8 +153,7 @@ async function main() {
 
   // handle remote schema, exit
   if (/^https?:\/\//.test(pathToSpec)) {
-    if (output !== "." && output === OUTPUT_FILE)
-      await fs.promises.mkdir(path.dirname(cli.flags.output), { recursive: true });
+    if (output !== "." && output === OUTPUT_FILE) fs.mkdirSync(path.dirname(cli.flags.output), { recursive: true });
     await generateSchema(pathToSpec);
     return;
   }
@@ -183,7 +182,7 @@ async function main() {
         } else {
           outputDir = path.dirname(outputDir); // single files: just use output parent dir
         }
-        await fs.promises.mkdir(outputDir, { recursive: true }); // recursively make parent dirs
+        fs.mkdirSync(outputDir, { recursive: true }); // recursively make parent dirs
       }
       await generateSchema(specPath);
     })