Wire up network stability slider in new gas modal (#13029)

Use the new `networkCongestion` property available when we fetch gas fee
estimates.

ui/components/app/edit-gas-fee-popover/network-statistics/status-slider/index.scss

@@ -1,7 +1,6 @@
 .status-slider {
   display: flex;
   flex-direction: column;
-  align-items: center;
   justify-content: center;
   width: 56px;
 
@@ -17,6 +16,12 @@
     font-size: 10px;
     font-weight: bold;
     margin-top: 4px;
+    text-align: center;
+  }
+
+  &__arrow-container {
+    margin-left: -10px;
+    width: 100%;
   }
 
   &__arrow-border {

ui/components/app/edit-gas-fee-popover/network-statistics/status-slider/status-slider.js

@@ -1,5 +1,6 @@
 import React from 'react';
 
+import { useGasFeeContext } from '../../../../../contexts/gasFee';
 import I18nValue from '../../../../ui/i18n-value';
 import { NetworkStabilityTooltip } from '../tooltips';
 
@@ -14,57 +15,70 @@ const GRADIENT_COLORS = [
   '#9A4D71',
   '#B44561',
   '#C54055',
+  '#D73A49',
 ];
 
-const STATUS_INFO = {
-  low: {
-    statusLabel: 'notBusy',
-    tooltipLabel: 'lowLowercase',
-    color: GRADIENT_COLORS[0],
-  },
-  stable: {
-    statusLabel: 'stable',
-    tooltipLabel: 'stableLowercase',
-    color: GRADIENT_COLORS[4],
-  },
-  high: {
-    statusLabel: 'busy',
-    tooltipLabel: 'highLowercase',
-    color: GRADIENT_COLORS[9],
-  },
-};
+const determineStatusInfo = (givenNetworkCongestion) => {
+  const networkCongestion = givenNetworkCongestion ?? 0.5;
+  const colorIndex = Math.round(networkCongestion * 10);
+  const color = GRADIENT_COLORS[colorIndex];
+  const sliderTickValue = colorIndex * 10;
 
-const getStatusInfo = (status) => {
-  if (status <= 0.33) {
-    return STATUS_INFO.low;
-  } else if (status > 0.66) {
-    return STATUS_INFO.high;
+  if (networkCongestion <= 0.33) {
+    return {
+      statusLabel: 'notBusy',
+      tooltipLabel: 'lowLowercase',
+      color,
+      sliderTickValue,
+    };
+  } else if (networkCongestion > 0.66) {
+    return {
+      statusLabel: 'busy',
+      tooltipLabel: 'highLowercase',
+      color,
+      sliderTickValue,
+    };
   }
-  return STATUS_INFO.stable;
+  return {
+    statusLabel: 'stable',
+    tooltipLabel: 'stableLowercase',
+    color,
+    sliderTickValue,
+  };
 };
 
 const StatusSlider = () => {
-  const statusValue = 0.5;
-  const sliderValueNumeric = Math.round(statusValue * 10);
-
-  const statusInfo = getStatusInfo(statusValue);
+  const { gasFeeEstimates } = useGasFeeContext();
+  const statusInfo = determineStatusInfo(gasFeeEstimates.networkCongestion);
 
   return (
-    <NetworkStabilityTooltip statusInfo={statusInfo}>
+    <NetworkStabilityTooltip
+      color={statusInfo.color}
+      tooltipLabel={statusInfo.tooltipLabel}
+    >
       <div className="status-slider">
-        <div className="status-slider__arrow-border">
+        <div className="status-slider__arrow-container">
           <div
-            className="status-slider__arrow"
+            className="status-slider__arrow-border"
             style={{
-              borderTopColor: GRADIENT_COLORS[sliderValueNumeric],
-              marginLeft: `${sliderValueNumeric * 10}%`,
+              marginLeft: `${statusInfo.sliderTickValue}%`,
             }}
-          />
+            data-testid="status-slider-arrow-border"
+          >
+            <div
+              className="status-slider__arrow"
+              style={{
+                borderTopColor: statusInfo.color,
+              }}
+              data-testid="status-slider-arrow"
+            />
+          </div>
         </div>
         <div className="status-slider__line" />
         <div
           className="status-slider__label"
-          style={{ color: GRADIENT_COLORS[sliderValueNumeric] }}
+          style={{ color: statusInfo.color }}
+          data-testid="status-slider-label"
         >
           <I18nValue messageKey={statusInfo.statusLabel} />
         </div>

ui/components/app/edit-gas-fee-popover/network-statistics/status-slider/status-slider.test.js

@@ -1,51 +1,89 @@
 import React from 'react';
-import { screen } from '@testing-library/react';
 
 import { renderWithProvider } from '../../../../../../test/jest';
-import { ETH } from '../../../../../helpers/constants/common';
-import { GasFeeContextProvider } from '../../../../../contexts/gasFee';
+import { GasFeeContext } from '../../../../../contexts/gasFee';
 import configureStore from '../../../../../store/store';
 
 import StatusSlider from './status-slider';
 
-jest.mock('../../../../../store/actions', () => ({
-  disconnectGasFeeEstimatePoller: jest.fn(),
-  getGasFeeEstimatesAndStartPolling: jest
-    .fn()
-    .mockImplementation(() => Promise.resolve()),
-  addPollingTokenToAppState: jest.fn(),
-  getGasFeeTimeEstimate: jest
-    .fn()
-    .mockImplementation(() => Promise.resolve('unknown')),
-}));
-
-const renderComponent = () => {
-  const store = configureStore({
-    metamask: {
-      nativeCurrency: ETH,
-      provider: {},
-      cachedBalances: {},
-      accounts: {
-        '0xAddress': {
-          address: '0xAddress',
-          balance: '0x176e5b6f173ebe66',
-        },
-      },
-      selectedAddress: '0xAddress',
-    },
-  });
-
-  return renderWithProvider(
-    <GasFeeContextProvider>
+const renderComponent = ({ networkCongestion }) => {
+  const component = (
+    <GasFeeContext.Provider value={{ gasFeeEstimates: { networkCongestion } }}>
       <StatusSlider />
-    </GasFeeContextProvider>,
-    store,
+    </GasFeeContext.Provider>
   );
+
+  const store = configureStore();
+
+  return renderWithProvider(component, store);
 };
 
-describe('NetworkStatus', () => {
-  it('should renders stable for statusValue > 0.33 and <= 0.66', () => {
-    renderComponent();
-    expect(screen.queryByText('Stable')).toBeInTheDocument();
+describe('StatusSlider', () => {
+  it('should show "Not busy" when networkCongestion is less than 0.33', () => {
+    const { queryByText } = renderComponent({ networkCongestion: 0.32 });
+    expect(queryByText('Not busy')).toBeInTheDocument();
+  });
+
+  it('should show "Not busy" when networkCongestion is 0.33', () => {
+    const { queryByText } = renderComponent({ networkCongestion: 0.33 });
+    expect(queryByText('Not busy')).toBeInTheDocument();
+  });
+
+  it('should show "Stable" when networkCongestion is between 0.33 and 0.66', () => {
+    const { queryByText } = renderComponent({ networkCongestion: 0.5 });
+    expect(queryByText('Stable')).toBeInTheDocument();
+  });
+
+  it('should show "Stable" when networkCongestion is 0.66', () => {
+    const { queryByText } = renderComponent({ networkCongestion: 0.66 });
+    expect(queryByText('Stable')).toBeInTheDocument();
+  });
+
+  it('should show "Busy" when networkCongestion is greater than 0.66', () => {
+    const { queryByText } = renderComponent({ networkCongestion: 0.67 });
+    expect(queryByText('Busy')).toBeInTheDocument();
+  });
+
+  it('should show "Stable" if networkCongestion has not been set yet', () => {
+    const { getByText } = renderComponent({});
+    expect(getByText('Stable')).toBeInTheDocument();
+  });
+
+  it('should position the arrow based on converting networkCongestion to a percentage rounded to the nearest 10', () => {
+    const { getByTestId } = renderComponent({ networkCongestion: 0.23 });
+    expect(getByTestId('status-slider-arrow-border')).toHaveStyle(
+      'margin-left: 20%',
+    );
+  });
+
+  it('should position the arrow in the middle if networkCongestion has not been set yet', () => {
+    const { getByTestId } = renderComponent({});
+    expect(getByTestId('status-slider-arrow-border')).toHaveStyle(
+      'margin-left: 50%',
+    );
+  });
+
+  it('should color the arrow and label based on converting networkCongestion to a percentage rounded to the nearest 10', () => {
+    const { getByTestId } = renderComponent({ networkCongestion: 0.23 });
+    expect(getByTestId('status-slider-arrow')).toHaveStyle(
+      'border-top-color: #2D70BA',
+    );
+    expect(getByTestId('status-slider-label')).toHaveStyle('color: #2D70BA');
+  });
+
+  it('should color the arrow and label for the end position if networkCongestion rounds to 100%', () => {
+    const { getByTestId } = renderComponent({ networkCongestion: 0.95 });
+    expect(getByTestId('status-slider-arrow')).toHaveStyle(
+      'border-top-color: #D73A49',
+    );
+    expect(getByTestId('status-slider-label')).toHaveStyle('color: #D73A49');
+  });
+
+  it('should color the arrow and label for the middle position if networkCongestion has not been set yet', () => {
+    const { getByTestId } = renderComponent({});
+    expect(getByTestId('status-slider-arrow')).toHaveStyle(
+      'border-top-color: #6A5D92',
+    );
+    expect(getByTestId('status-slider-label')).toHaveStyle('color: #6A5D92');
   });
 });

ui/components/app/edit-gas-fee-popover/network-statistics/tooltips.js

@@ -57,7 +57,7 @@ PriorityFeeTooltip.propTypes = {
   children: PropTypes.node.isRequired,
 };
 
-export const NetworkStabilityTooltip = ({ children, statusInfo }) => {
+export const NetworkStabilityTooltip = ({ children, color, tooltipLabel }) => {
   const t = useI18nContext();
 
   return (
@@ -66,9 +66,9 @@ export const NetworkStabilityTooltip = ({ children, statusInfo }) => {
         <strong
           key="network-status__tooltip"
           className="network-status__tooltip-label"
-          style={{ color: statusInfo.color }}
+          style={{ color }}
         >
-          {t(statusInfo.tooltipLabel)}
+          {t(tooltipLabel)}
         </strong>,
       ])}
     >
@@ -79,5 +79,6 @@ export const NetworkStabilityTooltip = ({ children, statusInfo }) => {
 
 NetworkStabilityTooltip.propTypes = {
   children: PropTypes.node.isRequired,
-  statusInfo: PropTypes.object,
+  color: PropTypes.string.isRequired,
+  tooltipLabel: PropTypes.string.isRequired,
 };