fixed #86 and lint errors

Makefile

@@ -7,7 +7,7 @@ watch:
 	./node_modules/.bin/gulp watch
 
 test-only:
-	./node_modules/.bin/nyc --check-coverage --lines 85 --branches 74 --functions 85 ./node_modules/.bin/ava --verbose test/
+	./node_modules/.bin/nyc --check-coverage --lines 85 --branches 74 --functions 85 ./node_modules/.bin/ava --verbose --concurrency 5 test/
 	./node_modules/.bin/nyc report --reporter=lcov
 
 lint:

src/cli/commands/install.js

@@ -12,7 +12,6 @@
 import type { RegistryNames } from "../../registries/index.js";
 import type { Reporter } from "kreporters";
 import type Config from "../../config.js";
-import type { DependencyRequestPatterns } from "../../types.js";
 import Lockfile from "../../lockfile/index.js";
 import lockStringify from "../../lockfile/stringify.js";
 import PackageInstallScripts from "../../package-install-scripts.js";
@@ -31,18 +30,6 @@ let invariant = require("invariant");
 let emoji     = require("node-emoji");
 let path      = require("path");
 
-type FetchResolveParams = {
-  totalSteps: number,
-  patterns: Array<string>,
-  requests: DependencyRequestPatterns
-};
-
-type FetchResolveReturn = {
-  patterns: Array<string>,
-  total: number,
-  step: number
-};
-
 type InstallActions = "install" | "update" | "uninstall";
 
 export class Install {

src/package-linker.js

@@ -223,6 +223,10 @@ export default class PackageLinker {
 
   async copyModules(patterns: Array<string>): Promise<void> {
     let flatTree = await this.initCopyModules(patterns);
+    // sorted tree makes file creation and copying not to interfere with each other
+    flatTree = flatTree.sort((dep1, dep2) => {
+      return dep1[0].localeCompare(dep2[0]);
+    });
     let self = this;
 
     //

test/commands/install.js

@@ -76,7 +76,8 @@ async function run(flags, args, name, checkInstalled, beforeInstall) {
 }
 
 async function getPackageVersion(config, packagePath) {
-  return JSON.parse(await fs.readFile(path.join(config.cwd, `node_modules/${packagePath}/package.json`))).version;
+  return JSON.parse(await fs.readFile(
+    path.join(config.cwd, `node_modules/${packagePath}/package.json`))).version;
 }
 
 test("root install from shrinkwrap", () => {
@@ -653,7 +654,7 @@ test.skip("install --save should add missing deps to fbkpm and mirror (PR import
   let cwd = path.join(fixturesLoc, fixture);
   await fs.copy(path.join(cwd, "fbkpm.lock.before"), path.join(cwd, "fbkpm.lock"));
 
-  return run({save: true}, [], fixture, async (config, reporter) => {
+  return run({save: true}, [], fixture, async (config) => {
     assert.equal(await getPackageVersion(config, "mime-types"), "2.0.0");
     assert(semver.satisfies(await getPackageVersion(config, "mime-db"), "~1.0.1"));
     assert.equal(await getPackageVersion(config, "fake-fbkpm-dependency"), "1.0.1");
@@ -678,7 +679,8 @@ test.skip("install --save should add missing deps to fbkpm and mirror (PR import
 });
 
 // TODO https://github.com/facebook/fbkpm/issues/78
-test.skip("install --save should update a dependency to fbkpm and mirror (PR import scenario 2)", async () => {
+test.skip("install --save should update a dependency to fbkpm and mirror (PR import scenario 2)",
+async () => {
   // mime-types@2.0.0 is saved in local mirror and gets updated to mime-types@2.1.11 via
   // a change in package.json,
   // files in mirror, fbkpm.lock, package.json and node_modules should reflect that
@@ -741,7 +743,7 @@ test("install --initMirror should add init mirror deps from package.json", async
   let fixture = "install-init-mirror";
 
   // initMirror gets converted to save flag in cli/install.js
-  return run({save: true}, [], fixture, async (config, reporter) => {
+  return run({save: true}, [], fixture, async (config) => {
     assert.equal(await getPackageVersion(config, "mime-types"), "2.0.0");
     assert(semver.satisfies(await getPackageVersion(config, "mime-db"), "~1.0.1"));