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Update UglifyJSPlugin transformation #401

Merged
merged 9 commits into from
Apr 18, 2018
+330 −83
Merged

Update UglifyJSPlugin transformation #401

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12613d6
cli(migration): Update UglifyJS migration file to fit webpack4 config…
matheus1lva Apr 11, 2018
1bbcc01
cli(migration): Add cases where require variable does not need to exist
matheus1lva Apr 11, 2018
ebb4fa5
cli(migration): Add transformation for usage of webpack.otimization.U…
matheus1lva Apr 11, 2018
8b6522e
cli(tests): Update test snapshots after updating transformation
matheus1lva Apr 11, 2018
74034bf
cli(fix): fix expressionContent being null
matheus1lva Apr 12, 2018
5dded3f
cli(refactor): remove plugins array if empty
matheus1lva Apr 13, 2018
f8c06c8
tests: add tests for new ast-utils method
matheus1lva Apr 13, 2018
c4a05a3
fix: fix test names and jsdoc
matheus1lva Apr 15, 2018
afe9c9a
fix: update maxSize for utils folder
matheus1lva Apr 15, 2018
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64 changes: 24 additions & 40 deletions lib/migrate/__snapshots__/index.test.js.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -61,40 +61,32 @@ module.exports = {
exports[`transform should respect recast options 1`] = `
"
module.exports = {
devtool: 'eval',

entry: [
devtool: 'eval',
entry: [
'./src/index'
],

output: {
output: {
path: path.join(__dirname, 'dist'),
filename: 'index.js'
},

module: {
module: {
rules: [{
test: /\.js$/,
test: /.js$/,
use: [{
loader: \\"babel-loader\\",
}],
include: path.join(__dirname, 'src')
}]
},

resolve: {
resolve: {
modules: ['node_modules', path.resolve('/src')],
},

plugins: [
new webpack.optimize.UglifyJsPlugin({
sourceMap: true,
}),
new webpack.LoaderOptionsPlugin({
debug: true,
minimize: true,
})
],
plugins: [new webpack.LoaderOptionsPlugin({
debug: true,
})],
optimization: {
minimize: true,
}
};
"
`;
Expand Down Expand Up @@ -135,40 +127,32 @@ module.exports = {
exports[`transform should transform using all transformations 1`] = `
"
module.exports = {
devtool: 'eval',

entry: [
devtool: 'eval',
entry: [
'./src/index'
],

output: {
output: {
path: path.join(__dirname, 'dist'),
filename: 'index.js'
},

module: {
module: {
rules: [{
test: /\.js$/,
test: /.js$/,
use: [{
loader: 'babel-loader'
}],
include: path.join(__dirname, 'src')
}]
},

resolve: {
resolve: {
modules: ['node_modules', path.resolve('/src')]
},

plugins: [
new webpack.optimize.UglifyJsPlugin({
sourceMap: true
}),
new webpack.LoaderOptionsPlugin({
debug: true,
minimize: true
})
]
plugins: [new webpack.LoaderOptionsPlugin({
debug: true
})],
optimization: {
minimize: true
}
};
"
`;
118 changes: 100 additions & 18 deletions lib/migrate/uglifyJsPlugin/__snapshots__/uglifyJsPlugin.test.js.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -2,36 +2,118 @@

exports[`uglifyJsPlugin transforms correctly using "uglifyJsPlugin-0" data 1`] = `
"module.exports = {
plugins: [
new webpack.optimize.UglifyJsPlugin({
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I found a problem here, something i left behind... i'm fixing it now.

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Done.

sourceMap: true
})
]
optimization: {
minimize: true
}
}
"
`;

exports[`uglifyJsPlugin transforms correctly using "uglifyJsPlugin-1" data 1`] = `
"module.exports = {
"const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
module.exports = {
devtool: \\"source-map\\",
plugins: [
new webpack.optimize.UglifyJsPlugin({
sourceMap: true
})
]
optimization: {
minimize: true,

minimizer: [new UglifyJsPlugin({
sourceMap: true,
compress: {}
})]
}
}
"
`;

exports[`uglifyJsPlugin transforms correctly using "uglifyJsPlugin-2" data 1`] = `
"const Uglify = require('uglifyjs-webpack-plugin');
module.exports = {
devtool: \\"source-map\\",
optimization: {
minimize: true,

minimizer: [new Uglify({
sourceMap: true,
compress: {}
})]
}
}
"
`;

exports[`uglifyJsPlugin transforms correctly using "uglifyJsPlugin-3" data 1`] = `
"module.exports = {
devtool: \\"cheap-source-map\\",
plugins: [
new webpack.optimize.UglifyJsPlugin({
compress: {},
devtool: 'eval',

entry: [
'./src/index'
],

output: {
path: path.join(__dirname, 'dist'),
filename: 'index.js'
},

module: {
loaders: [{
test: /.js$/,
loaders: ['babel'],
include: path.join(__dirname, 'src')
}]
},

resolve: {
root: path.resolve('/src'),
modules: ['node_modules']
},

plugins: [new webpack.optimize.OccurrenceOrderPlugin()],
debug: true,

optimization: {
minimize: true
}
};
"
`;

exports[`uglifyJsPlugin transforms correctly using "uglifyJsPlugin-4" data 1`] = `
"const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
module.exports = {
devtool: 'eval',

entry: [
'./src/index'
],

output: {
path: path.join(__dirname, 'dist'),
filename: 'index.js'
},

module: {
loaders: [{
test: /.js$/,
loaders: ['babel'],
include: path.join(__dirname, 'src')
}]
},

resolve: {
root: path.resolve('/src'),
modules: ['node_modules']
},

plugins: [new webpack.optimize.OccurrenceOrderPlugin()],
debug: true,

optimization: {
minimize: true,

minimizer: [new UglifyJsPlugin({
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Is this correct? Could you link me to the docs on this?

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@ematipico ematipico Apr 15, 2018 •
edited
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https://github.com/webpack/webpack/blob/master/test/configCases/plugins/uglifyjs-plugin/webpack.config.js#L20

Yes it is

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Oki, good stuff

sourceMap: true
})
]
}
})]
}
};
"
`;
4 changes: 3 additions & 1 deletion lib/migrate/uglifyJsPlugin/__testfixtures__/uglifyJsPlugin-0.input.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');

module.exports = {
plugins: [
new webpack.optimize.UglifyJsPlugin()
new UglifyJsPlugin()
]
}
6 changes: 5 additions & 1 deletion lib/migrate/uglifyJsPlugin/__testfixtures__/uglifyJsPlugin-1.input.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
module.exports = {
devtool: "source-map",
plugins: [
new webpack.optimize.UglifyJsPlugin({})
new UglifyJsPlugin({
sourceMap: true,
compress: {}
})
]
}
6 changes: 4 additions & 2 deletions lib/migrate/uglifyJsPlugin/__testfixtures__/uglifyJsPlugin-2.input.js
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Original file line number Diff line number Diff line change
@@ -1,7 +1,9 @@
const Uglify = require('uglifyjs-webpack-plugin');
module.exports = {
devtool: "cheap-source-map",
devtool: "source-map",
plugins: [
new webpack.optimize.UglifyJsPlugin({
new Uglify({
sourceMap: true,
compress: {}
})
]
Expand Down
26 changes: 26 additions & 0 deletions lib/migrate/uglifyJsPlugin/__testfixtures__/uglifyJsPlugin-3.input.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
module.exports = {
devtool: 'eval',
entry: [
'./src/index'
],
output: {
path: path.join(__dirname, 'dist'),
filename: 'index.js'
},
module: {
loaders: [{
test: /.js$/,
loaders: ['babel'],
include: path.join(__dirname, 'src')
}]
},
resolve: {
root: path.resolve('/src'),
modules: ['node_modules']
},
plugins: [
new webpack.optimize.UglifyJsPlugin(),
new webpack.optimize.OccurrenceOrderPlugin()
],
debug: true
};
28 changes: 28 additions & 0 deletions lib/migrate/uglifyJsPlugin/__testfixtures__/uglifyJsPlugin-4.input.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,28 @@
module.exports = {
devtool: 'eval',
entry: [
'./src/index'
],
output: {
path: path.join(__dirname, 'dist'),
filename: 'index.js'
},
module: {
loaders: [{
test: /.js$/,
loaders: ['babel'],
include: path.join(__dirname, 'src')
}]
},
resolve: {
root: path.resolve('/src'),
modules: ['node_modules']
},
plugins: [
new webpack.optimize.UglifyJsPlugin({
sourceMap: true
}),
new webpack.optimize.OccurrenceOrderPlugin()
],
debug: true
};
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