tests(config): add config-location tests (#689)

test/binCases/config-location/find-recursively/index2.js

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+module.exports = "find-recursively";

test/binCases/config-location/find-recursively/packages/foo/__snapshots__/find-recursively.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`find-recursively 1`] = `
+"Child
+      Asset       Size  Chunks             Chunk Names
+    main.js  958 bytes       0  [emitted]  main
+    Entrypoint main = main.js
+    [0] /Users/tamaslakatos/playground/webpack-cli/test/binCases/config-location/find-recursively/index2.js 37 bytes {0} [built]"
+`;

test/binCases/config-location/find-recursively/packages/foo/find-recursively.test.js

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+"use strict";
+
+const { run } = require("../../../../../testUtils");
+
+test("find-recursively", () => {
+	const { code, stdout, stderr } = run(__dirname, [
+		"--output-filename",
+		"[name].js",
+		"--output-chunk-filename",
+		"[id].chunk.js",
+		"--target",
+		"async-node",
+		"--mode",
+		"production"
+	]);
+	expect(code).toBe(0);
+	expect(stdout).toEqual(expect.anything());
+	expect(stdout).toContain("/index2.js");
+	expect(stderr).toHaveLength(0);
+	expect(stdout).toMatchSnapshot();
+});

test/binCases/config-location/find-recursively/webpack.config.js

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+var path = require("path");
+
+module.exports = [
+	{
+		entry: path.resolve(__dirname, "./index2")
+	},
+];

test/binCases/config-location/set-explicitly/__snapshots__/set-explicitly.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`set-explicitly 1`] = `
+"  Asset       Size  Chunks             Chunk Names
+main.js  956 bytes       0  [emitted]  main
+Entrypoint main = main.js
+[0] ./index.js 35 bytes {0} [built]"
+`;

test/binCases/config-location/set-explicitly/index.js

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+module.exports = "set-explicitly";

test/binCases/config-location/set-explicitly/set-explicitly.test.js

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+"use strict";
+
+const { run } = require("../../../testUtils");
+
+test("set-explicitly", () => {
+	const { code, stdout, stderr } = run(__dirname, [
+		"--config",
+		"./webpack.dev.js",
+		"--config-name",
+		"foo",
+		"--output-filename",
+		"[name].js",
+		"--output-chunk-filename",
+		"[id].chunk.js",
+		"--target",
+		"async-node",
+		"--mode",
+		"production",
+	]);
+	expect(code).toBe(0);
+	expect(stdout).toEqual(expect.anything());
+	expect(stdout).toContain("./index.js");
+	expect(stderr).toHaveLength(0);
+	expect(stdout).toMatchSnapshot();
+});

test/binCases/config-location/set-explicitly/webpack.dev.js

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+var path = require("path");
+
+module.exports = [
+	{
+		name: "foo",
+		entry: path.resolve(__dirname, "./index")
+	},
+];

test/binCases/config-location/set-implicitly/__snapshots__/set-implicitly.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`set-implicitly 1`] = `
+"Child foo:
+      Asset       Size  Chunks             Chunk Names
+    main.js  956 bytes       0  [emitted]  main
+    Entrypoint main = main.js
+    [0] ./index2.js 35 bytes {0} [built]"
+`;

test/binCases/config-location/set-implicitly/index2.js

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+module.exports = "set-implicitly";

test/binCases/config-location/set-implicitly/set-implicitly.test.js

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+"use strict";
+
+const { run } = require("../../../testUtils");
+
+test("set-implicitly", () => {
+	const { code, stdout, stderr } = run(__dirname, [
+		"--output-filename",
+		"[name].js",
+		"--output-chunk-filename",
+		"[id].chunk.js",
+		"--target",
+		"async-node",
+		"--mode",
+		"production",
+	]);
+	expect(code).toBe(0);
+	expect(stdout).toEqual(expect.anything());
+	expect(stdout).toContain("./index2.js");
+	expect(stderr).toHaveLength(0);
+	expect(stdout).toMatchSnapshot();
+});

test/binCases/config-location/set-implicitly/webpack.config.js

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+var path = require("path");
+
+module.exports = [
+	{
+		name: "foo",
+		entry: path.resolve(__dirname, "./index2")
+	},
+];