vercel · ijjk · Nov 17, 2022 · Nov 17, 2022 · Nov 17, 2022 · Nov 17, 2022
diff --git a/packages/font/src/google/loader.ts b/packages/font/src/google/loader.ts
@@ -95,7 +95,7 @@ const downloadGoogleFonts: FontLoader = async ({
 
   try {
     const hasCachedCSS = cssCache.has(url)
-    const fontFaceDeclarations = hasCachedCSS
+    let fontFaceDeclarations = hasCachedCSS
       ? cssCache.get(url)
       : await fetchCSSFromGoogleFonts(url, fontFamily).catch(() => null)
     if (!hasCachedCSS) {
@@ -107,6 +107,9 @@ const downloadGoogleFonts: FontLoader = async ({
       throw new Error(`Failed to fetch \`${fontFamily}\` from Google Fonts.`)
     }
 
+    // CSS Variables may be set on a body tag, ignore them to keep the CSS module pure
+    fontFaceDeclarations = fontFaceDeclarations.split('body {')[0]
+
     // Find font files to download
     const fontFiles: Array<{
       googleFontFileUrl: string

diff --git a/packages/font/src/google/utils.ts b/packages/font/src/google/utils.ts
@@ -127,26 +127,31 @@ export function validateData(functionName: string, data: any): FontOptions {
 export function getUrl(
   fontFamily: string,
   axes: {
-    wght: string[]
-    ital: string[]
+    wght?: string[]
+    ital?: string[]
     variableAxes?: [string, string][]
   },
   display: string
 ) {
   // Variants are all combinations of weight and style, each variant will result in a separate font file
   const variants: Array<[string, string][]> = []
-  for (const wgth of axes.wght) {
-    if (axes.ital.length === 0) {
-      variants.push([['wght', wgth], ...(axes.variableAxes ?? [])])
-    } else {
-      for (const ital of axes.ital) {
-        variants.push([
-          ['ital', ital],
-          ['wght', wgth],
-          ...(axes.variableAxes ?? []),
-        ])
+  if (axes.wght) {
+    for (const wgth of axes.wght) {
+      if (!axes.ital) {
+        variants.push([['wght', wgth], ...(axes.variableAxes ?? [])])
+      } else {
+        for (const ital of axes.ital) {
+          variants.push([
+            ['ital', ital],
+            ['wght', wgth],
+            ...(axes.variableAxes ?? []),
+          ])
+        }
       }
     }
+  } else if (axes.variableAxes) {
+    // Variable fonts might not have a range of weights, just add optional variable axes in that case
+    variants.push([...axes.variableAxes])
   }
 
   // Google api requires the axes to be sorted, starting with lowercase words
@@ -163,13 +168,21 @@ export function getUrl(
     })
   }
 
-  return `https://fonts.googleapis.com/css2?family=${fontFamily.replace(
+  let url = `https://fonts.googleapis.com/css2?family=${fontFamily.replace(
     / /g,
     '+'
-  )}:${variants[0].map(([key]) => key).join(',')}@${variants
-    .map((variant) => variant.map(([, val]) => val).join(','))
-    .sort()
-    .join(';')}&display=${display}`
+  )}`
+
+  if (variants.length > 0) {
+    url = `${url}:${variants[0].map(([key]) => key).join(',')}@${variants
+      .map((variant) => variant.map(([, val]) => val).join(','))
+      .sort()
+      .join(';')}`
+  }
+
+  url = `${url}&display=${display}`
+
+  return url
 }
 
 export async function fetchCSSFromGoogleFonts(url: string, fontFamily: string) {
@@ -221,16 +234,16 @@ export function getFontAxes(
   styles: string[],
   selectedVariableAxes?: string[]
 ): {
-  wght: string[]
-  ital: string[]
+  wght?: string[]
+  ital?: string[]
   variableAxes?: [string, string][]
 } {
   const allAxes: Array<{ tag: string; min: number; max: number }> = (
     fontData as any
   )[fontFamily].axes
   const hasItalic = styles.includes('italic')
   const hasNormal = styles.includes('normal')
-  const ital = hasItalic ? [...(hasNormal ? ['0'] : []), '1'] : []
+  const ital = hasItalic ? [...(hasNormal ? ['0'] : []), '1'] : undefined
 
   // Weights will always contain one element if it's a variable font
   if (weights[0] === 'variable') {
@@ -259,18 +272,21 @@ export function getFontAxes(
       })
     }
 
-    let weightAxis: string
-    const variableAxes: [string, string][] = []
+    let weightAxis: string | undefined
+    let variableAxes: [string, string][] | undefined
     for (const { tag, min, max } of allAxes) {
       if (tag === 'wght') {
         weightAxis = `${min}..${max}`
       } else if (selectedVariableAxes?.includes(tag)) {
+        if (!variableAxes) {
+          variableAxes = []
+        }
         variableAxes.push([tag, `${min}..${max}`])
       }
     }
 
     return {
-      wght: [weightAxis!],
+      wght: weightAxis ? [weightAxis] : undefined,
       ital,
       variableAxes,
     }

diff --git a/test/e2e/next-font/app/pages/variable-font-without-weight-range.js b/test/e2e/next-font/app/pages/variable-font-without-weight-range.js
@@ -0,0 +1,11 @@
+import { Nabla } from '@next/font/google'
+
+const nabla = Nabla()
+
+export default function VariableFontWithoutWeightRange() {
+  return (
+    <p id="nabla" className={nabla.className}>
+      {JSON.stringify(nabla)}
+    </p>
+  )
+}
diff --git a/test/e2e/next-font/google-font-mocked-responses.js b/test/e2e/next-font/google-font-mocked-responses.js
@@ -938,4 +938,54 @@ module.exports = {
   `,
   'https://fonts.googleapis.com/css2?family=Inter:wght@400&display=optional':
     null,
+  'https://fonts.googleapis.com/css2?family=Nabla&display=optional': `
+  /* cyrillic-ext */
+@font-face {
+  font-family: 'Nabla';
+  font-style: normal;
+  font-weight: 400;
+  font-display: optional;
+  src: url(https://fonts.gstatic.com/s/nabla/v9/j8_D6-LI0Lvpe7Makz5UhJt9C3uqg_X_75gyGS4jAxsNIjrRBRpeFXZ6x96OvGloBgM.woff2) format('woff2');
+  unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
+}
+/* math */
+@font-face {
+  font-family: 'Nabla';
+  font-style: normal;
+  font-weight: 400;
+  font-display: optional;
+  src: url(https://fonts.gstatic.com/s/nabla/v9/j8_D6-LI0Lvpe7Makz5UhJt9C3uqg_X_75gyGS4jAxsNIjrRBWteFXZ6x96OvGloBgM.woff2) format('woff2');
+  unicode-range: U+0302-0303, U+0305, U+0307-0308, U+0330, U+0391-03A1, U+03A3-03A9, U+03B1-03C9, U+03D1, U+03D5-03D6, U+03F0-03F1, U+03F4-03F5, U+2034-2037, U+2057, U+20D0-20DC, U+20E1, U+20E5-20EF, U+2102, U+210A-210E, U+2110-2112, U+2115, U+2119-211D, U+2124, U+2128, U+212C-212D, U+212F-2131, U+2133-2138, U+213C-2140, U+2145-2149, U+2190, U+2192, U+2194-21AE, U+21B0-21E5, U+21F1-21F2, U+21F4-2211, U+2213-2214, U+2216-22FF, U+2308-230B, U+2310, U+2319, U+231C-2321, U+2336-237A, U+237C, U+2395, U+239B-23B6, U+23D0, U+23DC-23E1, U+2474-2475, U+25AF, U+25B3, U+25B7, U+25BD, U+25C1, U+25CA, U+25CC, U+25FB, U+266D-266F, U+27C0-27FF, U+2900-2AFF, U+2B0E-2B11, U+2B30-2B4C, U+2BFE, U+FF5B, U+FF5D, U+1D400-1D7FF, U+1EE00-1EEFF;
+}
+/* vietnamese */
+@font-face {
+  font-family: 'Nabla';
+  font-style: normal;
+  font-weight: 400;
+  font-display: optional;
+  src: url(https://fonts.gstatic.com/s/nabla/v9/j8_D6-LI0Lvpe7Makz5UhJt9C3uqg_X_75gyGS4jAxsNIjrRBRheFXZ6x96OvGloBgM.woff2) format('woff2');
+  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+}
+/* latin-ext */
+@font-face {
+  font-family: 'Nabla';
+  font-style: normal;
+  font-weight: 400;
+  font-display: optional;
+  src: url(https://fonts.gstatic.com/s/nabla/v9/j8_D6-LI0Lvpe7Makz5UhJt9C3uqg_X_75gyGS4jAxsNIjrRBRleFXZ6x96OvGloBgM.woff2) format('woff2');
+  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+/* latin */
+@font-face {
+  font-family: 'Nabla';
+  font-style: normal;
+  font-weight: 400;
+  font-display: optional;
+  src: url(https://fonts.gstatic.com/s/nabla/v9/j8_D6-LI0Lvpe7Makz5UhJt9C3uqg_X_75gyGS4jAxsNIjrRBRdeFXZ6x96OvAFr.woff2) format('woff2');
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}
+body {
+  --google-font-color-nabla:colrv1;
+}
+  `,
 }
diff --git a/test/e2e/next-font/index.test.ts b/test/e2e/next-font/index.test.ts
@@ -124,6 +124,22 @@ describe('@next/font/google', () => {
         },
       })
     })
+
+    test('Variable font without weight range', async () => {
+      const html = await renderViaHTTP(
+        next.url,
+        '/variable-font-without-weight-range'
+      )
+      const $ = cheerio.load(html)
+
+      expect(JSON.parse($('#nabla').text())).toEqual({
+        className: expect.stringMatching(/__className_.{6}/),
+        style: {
+          fontFamily: expect.stringMatching(/^'__Nabla_.{6}'$/),
+          fontStyle: 'normal',
+        },
+      })
+    })
   })
 
   describe('computed styles', () => {

diff --git a/test/unit/google-font-loader.test.ts b/test/unit/google-font-loader.test.ts
@@ -91,12 +91,26 @@ describe('@next/font/google loader', () => {
         },
         'https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght,SOFT,WONK@0,9..144,100..900,0..100,0..1;1,9..144,100..900,0..100,0..1&display=optional',
       ],
-
       [
         'Poppins',
         { weight: ['900', '400', '100'] },
         'https://fonts.googleapis.com/css2?family=Poppins:wght@100;400;900&display=optional',
       ],
+      [
+        'Nabla',
+        {},
+        'https://fonts.googleapis.com/css2?family=Nabla&display=optional',
+      ],
+      [
+        'Nabla',
+        { axes: ['EDPT', 'EHLT'] },
+        'https://fonts.googleapis.com/css2?family=Nabla:EDPT,EHLT@0..200,0..24&display=optional',
+      ],
+      [
+        'Ballet',
+        {},
+        'https://fonts.googleapis.com/css2?family=Ballet&display=optional',
+      ],
     ])('%s', async (functionName: string, data: any, url: string) => {
       fetch.mockResolvedValue({
         ok: true,