refactor: reorganize test fixtures to avoid need for resource copying

Move test fixtures from `/test` to package root directories. This way
the build step does not have to copy them over to `/dist`, which
saves time and will make the watch mode more effective once we enable
it.

packages/http-server/test/integration/http-server.integration.ts

@@ -211,13 +211,14 @@ describe('HttpServer (integration)', () => {
     host?: string;
   }): HttpServer {
     const options: HttpServerOptions = {protocol: 'https', host};
+    const certDir = path.resolve(__dirname, '../../../fixtures');
     if (usePfx) {
-      const pfxPath = path.join(__dirname, 'pfx.pfx');
+      const pfxPath = path.join(certDir, 'pfx.pfx');
       options.pfx = fs.readFileSync(pfxPath);
       options.passphrase = 'loopback4';
     } else {
-      const keyPath = path.join(__dirname, 'key.pem');
-      const certPath = path.join(__dirname, 'cert.pem');
+      const keyPath = path.join(certDir, 'key.pem');
+      const certPath = path.join(certDir, 'cert.pem');
       options.key = fs.readFileSync(keyPath);
       options.cert = fs.readFileSync(certPath);
     }

packages/rest/test/integration/rest.server.integration.ts

@@ -19,6 +19,8 @@ import * as path from 'path';
 import * as fs from 'fs';
 import {RestServerConfig} from '../..';
 
+const FIXTURES = path.resolve(__dirname, '../../../fixtures');
+
 describe('RestServer (integration)', () => {
   it('exports url property', async () => {
     // Explicitly setting host to IPv4 address so test runs on Travis
@@ -79,7 +81,7 @@ describe('RestServer (integration)', () => {
   });
 
   it('does not allow static assets to be mounted at /', async () => {
-    const root = path.join(__dirname, 'fixtures');
+    const root = FIXTURES;
     const server = await givenAServer({
       rest: {
         port: 0,
@@ -112,7 +114,7 @@ describe('RestServer (integration)', () => {
   });
 
   it('allows static assets via api', async () => {
-    const root = path.join(__dirname, 'fixtures');
+    const root = FIXTURES;
     const server = await givenAServer({
       rest: {
         port: 0,
@@ -130,7 +132,7 @@ describe('RestServer (integration)', () => {
   });
 
   it('allows static assets via api after start', async () => {
-    const root = path.join(__dirname, 'fixtures');
+    const root = FIXTURES;
     const server = await givenAServer({
       rest: {
         port: 0,
@@ -148,7 +150,7 @@ describe('RestServer (integration)', () => {
   });
 
   it('allows non-static routes after assets', async () => {
-    const root = path.join(__dirname, 'fixtures');
+    const root = FIXTURES;
     const server = await givenAServer({
       rest: {
         port: 0,
@@ -163,7 +165,7 @@ describe('RestServer (integration)', () => {
   });
 
   it('serve static assets if matches before other routes', async () => {
-    const root = path.join(__dirname, 'fixtures');
+    const root = FIXTURES;
     const server = await givenAServer({
       rest: {
         port: 0,
@@ -492,8 +494,8 @@ paths:
   });
 
   it('supports HTTPS protocol with key and certificate files', async () => {
-    const keyPath = path.join(__dirname, 'key.pem');
-    const certPath = path.join(__dirname, 'cert.pem');
+    const keyPath = path.join(FIXTURES, 'key.pem');
+    const certPath = path.join(FIXTURES, 'cert.pem');
     const options = {
       port: 0,
       protocol: 'https',
@@ -510,7 +512,7 @@ paths:
   });
 
   it('supports HTTPS protocol with a pfx file', async () => {
-    const pfxPath = path.join(__dirname, 'pfx.pfx');
+    const pfxPath = path.join(FIXTURES, 'pfx.pfx');
     const options = {
       port: 0,
       protocol: 'https',
@@ -528,8 +530,8 @@ paths:
   });
 
   itSkippedOnTravis('handles IPv6 loopback address in HTTPS', async () => {
-    const keyPath = path.join(__dirname, 'key.pem');
-    const certPath = path.join(__dirname, 'cert.pem');
+    const keyPath = path.join(FIXTURES, 'key.pem');
+    const certPath = path.join(FIXTURES, 'cert.pem');
     const server = await givenAServer({
       rest: {
         port: 0,
@@ -549,8 +551,8 @@ paths:
 
   // https://github.com/strongloop/loopback-next/issues/1623
   itSkippedOnTravis('handles IPv6 address for API Explorer UI', async () => {
-    const keyPath = path.join(__dirname, 'key.pem');
-    const certPath = path.join(__dirname, 'cert.pem');
+    const keyPath = path.join(FIXTURES, 'key.pem');
+    const certPath = path.join(FIXTURES, 'cert.pem');
     const server = await givenAServer({
       rest: {
         port: 0,
@@ -576,8 +578,8 @@ paths:
   });
 
   it('honors HTTPS config binding after instantiation', async () => {
-    const keyPath = path.join(__dirname, 'key.pem');
-    const certPath = path.join(__dirname, 'cert.pem');
+    const keyPath = path.join(FIXTURES, 'key.pem');
+    const certPath = path.join(FIXTURES, 'cert.pem');
     const options = {
       port: 0,
       protocol: 'https',

packages/testlab/test/integration/test-sandbox.integration.ts

@@ -7,11 +7,13 @@ import {TestSandbox, expect} from '../..';
 import {resolve} from 'path';
 import {remove, pathExists, readFile, writeJSON} from 'fs-extra';
 
+const FIXTURES = resolve(__dirname, '../../../fixtures');
+
 describe('TestSandbox integration tests', () => {
   let sandbox: TestSandbox;
   let path: string;
   const COPY_FILE = 'copy-me.txt';
-  const COPY_FILE_PATH = resolve(__dirname, '../fixtures', COPY_FILE);
+  const COPY_FILE_PATH = resolve(FIXTURES, COPY_FILE);
 
   beforeEach(createSandbox);
   beforeEach(givenPath);