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fix: require.context and layer #17388
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| it("should contain only black", function() { | ||
| require.context('./test1', true, /\.less$/); | ||
| require('./test2/shared.less'); | ||
| /*const style = getComputedStyle(document.body); | ||
|
|
||
| expect(style.color).toBe(" black"); | ||
| expect(style.background).toBe(" black");*/ | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| require.context('./test1', true, /\.less$/); | ||
| require('./test2/shared.less'); | ||
|
|
||
| it("should contain only white", function() { | ||
| const style = getComputedStyle(document.body); | ||
|
|
||
| expect(style.color).toBe(" white"); | ||
| expect(style.background).toBe(" white"); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| module.exports = { | ||
| moduleScope(scope) { | ||
| const light = scope.window.document.createElement("link"); | ||
| light.rel = "stylesheet"; | ||
| light.href = "light.css"; | ||
| scope.window.document.head.appendChild(light); | ||
| }, | ||
| findBundle: function () { | ||
| return ["./light.js"]; | ||
| } | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| body { | ||
| color: @color; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| body { | ||
| background: @color; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| /** @type {import("../../../../").Configuration} */ | ||
| module.exports = { | ||
| target: "web", | ||
| entry: { | ||
| light: { import: "./light.js", layer: "light" }, | ||
| dark: { import: "./dark.js", layer: "dark" } | ||
| }, | ||
| experiments: { | ||
| layers: true, | ||
| css: true | ||
| }, | ||
| output: { | ||
| filename: "[name].js" | ||
| }, | ||
| module: { | ||
| rules: [ | ||
| { | ||
| test: /\.less$/i, | ||
| type: "css/auto", | ||
| oneOf: [ | ||
| { | ||
| issuerLayer: "light", | ||
| use: [ | ||
| { | ||
| loader: "less-loader", | ||
| options: { | ||
| additionalData: "@color: white;" | ||
| } | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| issuerLayer: "dark", | ||
| use: [ | ||
| { | ||
| loader: "less-loader", | ||
| options: { | ||
| additionalData: "@color: black;" | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| require.context('./test1', true, /\.less$/); | ||
| require('./test2/shared.less'); | ||
|
|
||
| it("should contain only black", function() { | ||
| const fs = require("fs"); | ||
| const path = require("path"); | ||
|
|
||
| const source = fs.readFileSync(path.join(__dirname, "dark.css"), "utf-8"); | ||
|
|
||
| expect(source.match(/black/g)).toHaveLength(2); | ||
| expect(source).not.toContain("white"); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| require.context('./test1', true, /\.less$/); | ||
| require('./test2/shared.less'); | ||
|
|
||
| it("should contain only white", function() { | ||
| const fs = require("fs"); | ||
| const path = require("path"); | ||
|
|
||
| const source = fs.readFileSync(path.join(__dirname, "light.css"), "utf-8"); | ||
|
|
||
| expect(source.match(/white/g)).toHaveLength(2); | ||
| expect(source).not.toContain("black"); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| module.exports = { | ||
| findBundle: function () { | ||
| return ["./light.js", "./dark.js"]; | ||
| } | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| .test1 { | ||
| color: @color; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| .test2 { | ||
| color: @color; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| const MiniCssExtractPlugin = require("mini-css-extract-plugin"); | ||
|
|
||
| /** @type {import("../../../../").Configuration} */ | ||
| module.exports = { | ||
| entry: { | ||
| light: { import: "./light.js", layer: "light" }, | ||
| dark: { import: "./dark.js", layer: "dark" } | ||
| }, | ||
| experiments: { | ||
| layers: true | ||
| }, | ||
| output: { | ||
| filename: "[name].js" | ||
| }, | ||
| plugins: [ | ||
| new MiniCssExtractPlugin({ | ||
| filename: "[name].css" | ||
| }) | ||
| ], | ||
| module: { | ||
| rules: [ | ||
| { | ||
| test: /\.less$/i, | ||
| oneOf: [ | ||
| { | ||
| issuerLayer: "light", | ||
| use: [ | ||
| MiniCssExtractPlugin.loader, | ||
| "css-loader", | ||
| { | ||
| loader: "less-loader", | ||
| options: { | ||
| additionalData: "@color: white;" | ||
| } | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| issuerLayer: "dark", | ||
| use: [ | ||
| MiniCssExtractPlugin.loader, | ||
| "css-loader", | ||
| { | ||
| loader: "less-loader", | ||
| options: { | ||
| additionalData: "@color: black;" | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| }; |
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Changed because we can't be context independence here, we use different layers, so we will have different modules and to fix it we need to change it to the same value between builds, i.e. the
layeris just a string, it is a part of a module's identifier, we use module identifier to generate modules ids, so when we have different identifiers we will have different ids, no one use it like an absolute path as we have in this test