Fix webpack baseline writing

packages/cli-utils/src/baseline.ts

@@ -34,7 +34,7 @@ export const getBaselineRelativePath = (
   filepath = '',
 ): string => {
   const absoluteFilepath = getBaselinePath(outputPath, outputDir, filepath);
-  return path.relative(path.join(outputPath, outputDir), absoluteFilepath);
+  return path.relative(outputPath, absoluteFilepath);
 };
 
 export async function readBaseline(baselineFilepath: string): Promise<object> {

packages/cli-utils/src/reports.ts

@@ -115,10 +115,10 @@ export const generateReports = async (
       baselineStats = filter(baselineStatsData);
 
       if (!options.silent) {
-        logger.info(`${TEXT.BASELINE_READING} ${baselinePath}`);
+        logger.info(`${TEXT.BASELINE_READING} ${baselinePath}.`);
       }
     } catch (err) {
-      logger.warn(TEXT.BASELINE_MISSING);
+      logger.warn(`${TEXT.BASELINE_READING} ${baselinePath}. ${TEXT.BASELINE_MISSING}`);
     }
   }
 
@@ -150,6 +150,10 @@ export const generateReports = async (
       source: JSON.stringify(data),
       filepath: baselineAbsolutePath,
     };
+
+    if (!options.silent) {
+      logger.info(`${TEXT.BASELINE_WRITING} ${baselinePath}`);
+    }
   }
 
   const info = getReportInfo(report);

packages/cli-utils/src/text.ts

@@ -1,5 +1,6 @@
 export const BASELINE_MISSING = 'Baseline stats file is missing, see "baseline" option.';
 export const BASELINE_READING = 'Reading baseline data from';
+export const BASELINE_WRITING = 'Writing baseline data to';
 
 export const CLI_NO_COMPARE_MODE = 'Not in compare mode (see --compare).';
 export const CLI_MULTIPLE_STATS = 'Multiple stat files already set.';

packages/webpack-plugin/src/__tests__/webpack-plugin.test.js

@@ -116,7 +116,7 @@ describe('webpack plugin', () => {
         /* eslint-disable no-console */
         expect(console.warn).not.toBeCalledWith('Missing baseline stats, see "baseline" option.');
         expect(console.info).toBeCalledWith(
-          'Reading baseline data from ../node_modules/.cache/bundle-stats/baseline.json',
+          'Reading baseline data from ../node_modules/.cache/bundle-stats/baseline.json.',
         );
         expect(console.info).toBeCalledWith('Bundle Size — 27B (+35%).');
         /* eslint-enable no-console */
@@ -151,7 +151,7 @@ describe('webpack plugin', () => {
 
         /* eslint-disable no-console */
         expect(console.warn).not.toBeCalledWith('Missing baseline stats, see "baseline" option.');
-        expect(console.info).toBeCalledWith('Reading baseline data from custom-baseline.json');
+        expect(console.info).toBeCalledWith('Reading baseline data from custom-baseline.json.');
         expect(console.info).toBeCalledWith('Bundle Size — 27B (+8%).');
         /* eslint-enable no-console */
 

packages/webpack-plugin/typings.d.ts

@@ -39,18 +39,18 @@ declare namespace BundleStatsWebpackPlugin {
     builtAt?: Boolean;
   }
 
-  interface Options extends ReportOptions {
+  interface Options extends Omit<ReportOptions, 'baselineFilepath', 'outDir'> {
     /**
-     * Compare the current build stats with the saved baseline
-     *
+     * Custom baseline file path relative to webpack output directory (output.path)
+     * Default: `node_modules/.cache/bundle-stats/baseline.json`
      */
-    baseline?: boolean;
+    baselineFilepath?: string;
 
     /**
-     * Custom baseline file path
-     *  Default: node_modules/.cache/bundle-stats/baseline.json
+     * Output directory relative to webpack output directory (output.path)
+     * Default: `''`.
      */
-    baselineFilepath?: string;
+    outDir?: string;
 
     /**
      * webpack stats options