[change] modernize ActivityIndicator

Rewrite ActivityIndicator to use function components and hooks.
Rewrite the tests to replace enzyme with testing-library.

packages/react-native-web/src/exports/ActivityIndicator/__tests__/__snapshots__/index-test.js.snap

@@ -1,47 +1,14 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`components/ActivityIndicator prop "animating" is "false" 1`] = `
-<View
+<div
-  accessibilityRole="progressbar"
   aria-valuemax="1"
   aria-valuemin="0"
-  style={
+  class="css-view-1dbjc4n r-alignItems-1awozwy r-justifyContent-1777fci"
-    Object {
+  role="progressbar"
-      "alignItems": "center",
-      "justifyContent": "center",
-    }
-  }
 >
-  <View
+  <div
-    style={
+    class="css-view-1dbjc4n r-animationDuration-17bb2tj r-animationIterationCount-1muvv40 r-animationKeyframes-127358a r-animationPlayState-1abnn5w r-animationTimingFunction-1ldzwu0 r-height-z80fyv r-visibility-11j9u27 r-width-19wmn03"
-      Object {
-        "animationDuration": "0.75s",
-        "animationIterationCount": "infinite",
-        "animationKeyframes": Array [
-          Object {
-            "0%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "0deg",
-                },
-              ],
-            },
-            "100%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "360deg",
-                },
-              ],
-            },
-          },
-        ],
-        "animationPlayState": "paused",
-        "animationTimingFunction": "linear",
-        "height": 20,
-        "visibility": "hidden",
-        "width": 20,
-      }
-    }
   >
     <svg
       height="100%"
@@ -53,73 +20,31 @@ exports[`components/ActivityIndicator prop "animating" is "false" 1`] = `
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; opacity: 0.2;"
-          Object {
-            "opacity": 0.2,
-            "stroke": "#1976D2",
-          }
-        }
       />
       <circle
         cx="16"
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; stroke-dasharray: 80; stroke-dashoffset: 60;"
-          Object {
-            "stroke": "#1976D2",
-            "strokeDasharray": 80,
-            "strokeDashoffset": 60,
-          }
-        }
       />
     </svg>
-  </View>
+  </div>
-</View>
+</div>
 `;
 
 exports[`components/ActivityIndicator prop "animating" is "true" 1`] = `
-<View
+<div
-  accessibilityRole="progressbar"
   aria-valuemax="1"
   aria-valuemin="0"
-  style={
+  class="css-view-1dbjc4n r-alignItems-1awozwy r-justifyContent-1777fci"
-    Object {
+  role="progressbar"
-      "alignItems": "center",
-      "justifyContent": "center",
-    }
-  }
 >
-  <View
+  <div
-    style={
+    class="css-view-1dbjc4n r-animationDuration-17bb2tj r-animationIterationCount-1muvv40 r-animationKeyframes-127358a r-animationTimingFunction-1ldzwu0 r-height-z80fyv r-width-19wmn03"
-      Object {
-        "animationDuration": "0.75s",
-        "animationIterationCount": "infinite",
-        "animationKeyframes": Array [
-          Object {
-            "0%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "0deg",
-                },
-              ],
-            },
-            "100%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "360deg",
-                },
-              ],
-            },
-          },
-        ],
-        "animationTimingFunction": "linear",
-        "height": 20,
-        "width": 20,
-      }
-    }
   >
     <svg
       height="100%"
@@ -131,31 +56,20 @@ exports[`components/ActivityIndicator prop "animating" is "true" 1`] = `
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; opacity: 0.2;"
-          Object {
-            "opacity": 0.2,
-            "stroke": "#1976D2",
-          }
-        }
       />
       <circle
         cx="16"
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; stroke-dasharray: 80; stroke-dashoffset: 60;"
-          Object {
-            "stroke": "#1976D2",
-            "strokeDasharray": 80,
-            "strokeDashoffset": 60,
-          }
-        }
       />
     </svg>
-  </View>
+  </div>
-</View>
+</div>
 `;
 
 exports[`components/ActivityIndicator prop "color" 1`] = `
@@ -169,72 +83,29 @@ exports[`components/ActivityIndicator prop "color" 1`] = `
     cy="16"
     fill="none"
     r="14"
-    strokeWidth="4"
+    stroke-width="4"
-    style={
+    style="stroke: red; opacity: 0.2;"
-      Object {
-        "opacity": 0.2,
-        "stroke": "red",
-      }
-    }
   />
   <circle
     cx="16"
     cy="16"
     fill="none"
     r="14"
-    strokeWidth="4"
+    stroke-width="4"
-    style={
+    style="stroke: red; stroke-dasharray: 80; stroke-dashoffset: 60;"
-      Object {
-        "stroke": "red",
-        "strokeDasharray": 80,
-        "strokeDashoffset": 60,
-      }
-    }
   />
 </svg>
 `;
 
 exports[`components/ActivityIndicator prop "hidesWhenStopped" is "false" 1`] = `
-<View
+<div
-  accessibilityRole="progressbar"
   aria-valuemax="1"
   aria-valuemin="0"
-  style={
+  class="css-view-1dbjc4n r-alignItems-1awozwy r-justifyContent-1777fci"
-    Object {
+  role="progressbar"
-      "alignItems": "center",
-      "justifyContent": "center",
-    }
-  }
 >
-  <View
+  <div
-    style={
+    class="css-view-1dbjc4n r-animationDuration-17bb2tj r-animationIterationCount-1muvv40 r-animationKeyframes-127358a r-animationPlayState-1abnn5w r-animationTimingFunction-1ldzwu0 r-height-z80fyv r-width-19wmn03"
-      Object {
-        "animationDuration": "0.75s",
-        "animationIterationCount": "infinite",
-        "animationKeyframes": Array [
-          Object {
-            "0%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "0deg",
-                },
-              ],
-            },
-            "100%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "360deg",
-                },
-              ],
-            },
-          },
-        ],
-        "animationPlayState": "paused",
-        "animationTimingFunction": "linear",
-        "height": 20,
-        "width": 20,
-      }
-    }
   >
     <svg
       height="100%"
@@ -246,75 +117,31 @@ exports[`components/ActivityIndicator prop "hidesWhenStopped" is "false" 1`] = `
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; opacity: 0.2;"
-          Object {
-            "opacity": 0.2,
-            "stroke": "#1976D2",
-          }
-        }
       />
       <circle
         cx="16"
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; stroke-dasharray: 80; stroke-dashoffset: 60;"
-          Object {
-            "stroke": "#1976D2",
-            "strokeDasharray": 80,
-            "strokeDashoffset": 60,
-          }
-        }
       />
     </svg>
-  </View>
+  </div>
-</View>
+</div>
 `;
 
 exports[`components/ActivityIndicator prop "hidesWhenStopped" is "true" 1`] = `
-<View
+<div
-  accessibilityRole="progressbar"
   aria-valuemax="1"
   aria-valuemin="0"
-  style={
+  class="css-view-1dbjc4n r-alignItems-1awozwy r-justifyContent-1777fci"
-    Object {
+  role="progressbar"
-      "alignItems": "center",
-      "justifyContent": "center",
-    }
-  }
 >
-  <View
+  <div
-    style={
+    class="css-view-1dbjc4n r-animationDuration-17bb2tj r-animationIterationCount-1muvv40 r-animationKeyframes-127358a r-animationPlayState-1abnn5w r-animationTimingFunction-1ldzwu0 r-height-z80fyv r-visibility-11j9u27 r-width-19wmn03"
-      Object {
-        "animationDuration": "0.75s",
-        "animationIterationCount": "infinite",
-        "animationKeyframes": Array [
-          Object {
-            "0%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "0deg",
-                },
-              ],
-            },
-            "100%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "360deg",
-                },
-              ],
-            },
-          },
-        ],
-        "animationPlayState": "paused",
-        "animationTimingFunction": "linear",
-        "height": 20,
-        "visibility": "hidden",
-        "width": 20,
-      }
-    }
   >
     <svg
       height="100%"
@@ -326,73 +153,31 @@ exports[`components/ActivityIndicator prop "hidesWhenStopped" is "true" 1`] = `
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; opacity: 0.2;"
-          Object {
-            "opacity": 0.2,
-            "stroke": "#1976D2",
-          }
-        }
       />
       <circle
         cx="16"
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; stroke-dasharray: 80; stroke-dashoffset: 60;"
-          Object {
-            "stroke": "#1976D2",
-            "strokeDasharray": 80,
-            "strokeDashoffset": 60,
-          }
-        }
       />
     </svg>
-  </View>
+  </div>
-</View>
+</div>
 `;
 
 exports[`components/ActivityIndicator prop "size" is "large" 1`] = `
-<View
+<div
-  accessibilityRole="progressbar"
   aria-valuemax="1"
   aria-valuemin="0"
-  style={
+  class="css-view-1dbjc4n r-alignItems-1awozwy r-justifyContent-1777fci"
-    Object {
+  role="progressbar"
-      "alignItems": "center",
-      "justifyContent": "center",
-    }
-  }
 >
-  <View
+  <div
-    style={
+    class="css-view-1dbjc4n r-animationDuration-17bb2tj r-animationIterationCount-1muvv40 r-animationKeyframes-127358a r-animationTimingFunction-1ldzwu0 r-height-1r8g8re r-width-1acpoxo"
-      Object {
-        "animationDuration": "0.75s",
-        "animationIterationCount": "infinite",
-        "animationKeyframes": Array [
-          Object {
-            "0%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "0deg",
-                },
-              ],
-            },
-            "100%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "360deg",
-                },
-              ],
-            },
-          },
-        ],
-        "animationTimingFunction": "linear",
-        "height": 36,
-        "width": 36,
-      }
-    }
   >
     <svg
       height="100%"
@@ -404,73 +189,32 @@ exports[`components/ActivityIndicator prop "size" is "large" 1`] = `
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; opacity: 0.2;"
-          Object {
-            "opacity": 0.2,
-            "stroke": "#1976D2",
-          }
-        }
       />
       <circle
         cx="16"
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; stroke-dasharray: 80; stroke-dashoffset: 60;"
-          Object {
-            "stroke": "#1976D2",
-            "strokeDasharray": 80,
-            "strokeDashoffset": 60,
-          }
-        }
       />
     </svg>
-  </View>
+  </div>
-</View>
+</div>
 `;
 
 exports[`components/ActivityIndicator prop "size" is a number 1`] = `
-<View
+<div
-  accessibilityRole="progressbar"
   aria-valuemax="1"
   aria-valuemin="0"
-  style={
+  class="css-view-1dbjc4n r-alignItems-1awozwy r-justifyContent-1777fci"
-    Object {
+  role="progressbar"
-      "alignItems": "center",
-      "justifyContent": "center",
-    }
-  }
 >
-  <View
+  <div
-    style={
+    class="css-view-1dbjc4n r-animationDuration-17bb2tj r-animationIterationCount-1muvv40 r-animationKeyframes-127358a r-animationTimingFunction-1ldzwu0"
-      Object {
+    style="height: 30px; width: 30px;"
-        "animationDuration": "0.75s",
-        "animationIterationCount": "infinite",
-        "animationKeyframes": Array [
-          Object {
-            "0%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "0deg",
-                },
-              ],
-            },
-            "100%": Object {
-              "transform": Array [
-                Object {
-                  "rotate": "360deg",
-                },
-              ],
-            },
-          },
-        ],
-        "animationTimingFunction": "linear",
-        "height": 30,
-        "width": 30,
-      }
-    }
   >
     <svg
       height="100%"
@@ -482,29 +226,18 @@ exports[`components/ActivityIndicator prop "size" is a number 1`] = `
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; opacity: 0.2;"
-          Object {
-            "opacity": 0.2,
-            "stroke": "#1976D2",
-          }
-        }
       />
       <circle
         cx="16"
         cy="16"
         fill="none"
         r="14"
-        strokeWidth="4"
+        stroke-width="4"
-        style={
+        style="stroke: #1976D2; stroke-dasharray: 80; stroke-dashoffset: 60;"
-          Object {
-            "stroke": "#1976D2",
-            "strokeDasharray": 80,
-            "strokeDashoffset": 60,
-          }
-        }
       />
     </svg>
-  </View>
+  </div>
-</View>
+</div>
 `;

packages/react-native-web/src/exports/ActivityIndicator/__tests__/index-test.js

@@ -2,47 +2,50 @@
 
 import ActivityIndicator from '..';
 import React from 'react';
-import { shallow } from 'enzyme';
+import { render } from '@testing-library/react';
 
 describe('components/ActivityIndicator', () => {
   describe('prop "animating"', () => {
     test('is "true"', () => {
-      const component = shallow(<ActivityIndicator animating={true} />);
+      const { container } = render(<ActivityIndicator animating={true} />);
-      expect(component).toMatchSnapshot();
+      expect(container.firstChild).toMatchSnapshot();
     });
 
     test('is "false"', () => {
-      const component = shallow(<ActivityIndicator animating={false} />);
+      const { container } = render(<ActivityIndicator animating={false} />);
-      expect(component).toMatchSnapshot();
+      expect(container.firstChild).toMatchSnapshot();
     });
   });
 
   test('prop "color"', () => {
-    const component = shallow(<ActivityIndicator color="red" />).find('svg');
+    const { container } = render(<ActivityIndicator color="red" />);
-    expect(component).toMatchSnapshot();
+    const svg = container.firstChild.querySelector('svg');
+    expect(svg).toMatchSnapshot();
   });
 
   describe('prop "hidesWhenStopped"', () => {
     test('is "true"', () => {
-      const component = shallow(<ActivityIndicator animating={false} hidesWhenStopped={true} />);
+      const { container } = render(<ActivityIndicator animating={false} hidesWhenStopped={true} />);
-      expect(component).toMatchSnapshot();
+      expect(container.firstChild).toMatchSnapshot();
     });
 
     test('is "false"', () => {
-      const component = shallow(<ActivityIndicator animating={false} hidesWhenStopped={false} />);
+      const { container } = render(
-      expect(component).toMatchSnapshot();
+        <ActivityIndicator animating={false} hidesWhenStopped={false} />
+      );
+      expect(container.firstChild).toMatchSnapshot();
     });
   });
 
   describe('prop "size"', () => {
     test('is "large"', () => {
-      const component = shallow(<ActivityIndicator size="large" />);
+      const { container } = render(<ActivityIndicator size="large" />);
-      expect(component).toMatchSnapshot();
+      expect(container.firstChild).toMatchSnapshot();
     });
 
     test('is a number', () => {
-      const component = shallow(<ActivityIndicator size={30} />);
+      const { container } = render(<ActivityIndicator size={30} />);
-      expect(component).toMatchSnapshot();
+      expect(container.firstChild).toMatchSnapshot();
     });
   });
 });

packages/react-native-web/src/exports/ActivityIndicator/index.js

@@ -10,10 +10,9 @@
 
 import type { ViewProps } from '../View';
 
-import applyNativeMethods from '../../modules/applyNativeMethods';
 import StyleSheet from '../StyleSheet';
 import View from '../View';
-import React from 'react';
+import React, { forwardRef } from 'react';
 
 const createSvgCircle = style => (
   <circle cx="16" cy="16" fill="none" r="14" strokeWidth="4" style={style} />
@@ -27,10 +26,7 @@ type ActivityIndicatorProps = {
   size?: 'small' | 'large' | number
 };
 
-class ActivityIndicator extends React.Component<ActivityIndicatorProps> {
+const ActivityIndicator = forwardRef<ActivityIndicatorProps, *>((props, ref) => {
-  static displayName = 'ActivityIndicator';
-
-  render() {
   const {
     animating = true,
     color = '#1976D2',
@@ -38,7 +34,7 @@ class ActivityIndicator extends React.Component<ActivityIndicatorProps> {
     size = 'small',
     style,
     ...other
-    } = this.props;
+  } = props;
 
   const svg = (
     <svg height="100%" viewBox="0 0 32 32" width="100%">
@@ -60,6 +56,7 @@ class ActivityIndicator extends React.Component<ActivityIndicatorProps> {
       accessibilityRole="progressbar"
       aria-valuemax="1"
       aria-valuemin="0"
+      ref={ref}
       style={[styles.container, style]}
     >
       <View
@@ -73,8 +70,9 @@ class ActivityIndicator extends React.Component<ActivityIndicatorProps> {
       />
     </View>
   );
-  }
+});
-}
+
+ActivityIndicator.displayName = 'ActivityIndicator';
 
 const styles = StyleSheet.create({
   container: {
@@ -111,4 +109,4 @@ const indicatorSizes = StyleSheet.create({
   }
 });
 
-export default applyNativeMethods(ActivityIndicator);
+export default ActivityIndicator;