Improve coverage

test/cli/samples/watch/bundle-error/_config.js

@@ -0,0 +1,22 @@
+const fs = require('fs');
+const path = require('path');
+
+let mainFile;
+
+module.exports = {
+	description: 'recovers from errors during bundling',
+	command: 'rollup -cw',
+	before() {
+		mainFile = path.resolve(__dirname, 'main.js');
+		fs.writeFileSync(mainFile, '<=>');
+	},
+	abortOnStderr(data) {
+		if (data.includes('Error: Unexpected token')) {
+			fs.writeFileSync(mainFile, 'export default 42;');
+			return false;
+		}
+		if (data.includes('created _actual')) {
+			return true;
+		}
+	},
+};

test/cli/samples/watch/bundle-error/_expected/main.js

@@ -0,0 +1,3 @@
+var main = 42;
+
+export default main;

test/cli/samples/watch/bundle-error/main.js

@@ -0,0 +1 @@
+export default 42;

test/cli/samples/watch/bundle-error/rollup.config.js

@@ -0,0 +1,7 @@
+export default {
+	input: 'main.js',
+	output: {
+		dir: "_actual",
+		format: "es"
+	}
+};

test/cli/samples/watch/no-config-file/_config.js

@@ -0,0 +1,9 @@
+module.exports = {
+	description: 'watches without a config file',
+	command: 'rollup main.js --watch --format es --file _actual/main.js',
+	abortOnStderr(data) {
+		if (data.includes('created _actual/main.js')) {
+			return true;
+		}
+	},
+};

test/cli/samples/watch/no-config-file/_expected/main.js

@@ -0,0 +1,3 @@
+const foo = 42;
+
+export { foo };

test/cli/samples/watch/no-config-file/main.js

@@ -0,0 +1 @@
+export const foo = 42;

test/cli/samples/watch/node-config-file/_config.js

@@ -0,0 +1,9 @@
+module.exports = {
+	description: 'watches using a node_modules config files',
+	command: 'rollup --watch --config node:custom',
+	abortOnStderr(data) {
+		if (data.includes('created _actual/main.js')) {
+			return true;
+		}
+	},
+};

test/cli/samples/watch/node-config-file/_expected/main.js

@@ -0,0 +1,3 @@
+const foo = 42;
+
+export { foo };

test/cli/samples/watch/node-config-file/main.js

@@ -0,0 +1 @@
+export const foo = 42;