#!/usr/bin/env node
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// Copyright 2019 Google LLC. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// =============================================================================
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const shell = require('shelljs');
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const {exec} = require('../../scripts/test-util');
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const {showDiff, getFileSizeBytes} = require('../../scripts/bundle-size-util');
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// Get the bundle sizes from this change.
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exec(`yarn rollup -c --ci`, {silent: true});
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const minSize = getFileSizeBytes('dist/tf-core.min.js');
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// Clone master and get the bundle size from master.
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const dirName = '/tmp/tfjs-core-bundle';
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const coreDirName = 'tfjs-core';
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exec(
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`git clone --depth=1 --single-branch ` +
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`https://github.com/tensorflow/tfjs ${dirName}`,
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{silent: true});
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shell.cd(dirName);
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shell.cd(coreDirName);
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exec(`yarn && yarn rollup -c --ci`, {silent: true});
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const masterMinSize = getFileSizeBytes('dist/tf-core.min.js');
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console.log(`~~~~ minified bundle ~~~~`);
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console.log(`==> post-gzip`)
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showDiff(minSize.gzipFileSizeBytes, masterMinSize.gzipFileSizeBytes);
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console.log();
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console.log(`==> pre-gzip`)
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showDiff(minSize.fileSizeBytes, masterMinSize.fileSizeBytes);
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console.log();
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console.log();
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exec(`rm -r ${dirName}`);
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