Display fonts and fonts sizes in storybook

src/components/base/Text/stories.js

@@ -0,0 +1,63 @@
+// @flow
+
+import React from 'react'
+import map from 'lodash/map'
+import { storiesOf } from '@storybook/react'
+
+import Box from 'components/base/Box'
+import Text from 'components/base/Text'
+
+import { fontFamilies, fontSizes } from 'styles/theme'
+
+const stories = storiesOf('Text', module)
+
+const Title = ({ children }: { children: string }) => (
+  <Text style={{ fontFamily: 'monospace' }} fontSize={5}>
+    {children}
+  </Text>
+)
+
+const FontStyles = () => (
+  <Box flow={4}>
+    <Title>{'Font styles'}</Title>
+    {map(fontFamilies, (weights, fontName) => (
+      <Box key={fontName}>
+        {map(weights, (_, weight) => (
+          <Box key={weight} horizontal align="center">
+            <Box style={{ width: 200 }}>
+              <Text style={{ fontFamily: 'monospace' }} fontSize={3}>
+                {fontName} {weight}
+              </Text>
+            </Box>
+            <Text key={weight} ff={`${fontName}|${weight}`}>
+              {'The quick brown fox jumps over the lazy dog'}
+            </Text>
+          </Box>
+        ))}
+      </Box>
+    ))}
+  </Box>
+)
+
+const FontSizes = () => (
+  <Box flow={4}>
+    <Title>{'Font sizes'}</Title>
+    <table border="1">
+      <tbody>
+        {fontSizes.map((size, i) => (
+          <tr key={size}>
+            <td width={50}>{i}</td>
+            <td>{`${size}px`}</td>
+          </tr>
+        ))}
+      </tbody>
+    </table>
+  </Box>
+)
+
+stories.add('all fonts styles', () => (
+  <Box flow={4}>
+    <FontStyles />
+    <FontSizes />
+  </Box>
+))