ComponentTests
Area Chart – Component test plan
Sub-components: Area, x-axis, y-axis and Legend
- Line: Area data, Area color (multi colors), Area label (show/hide)
- Legends: show/hide legends, highlight the corresponding Area on legend hover
- Callout: Default/custom callout
- Labels: x-Axis labels, y-Axis labels
| Test steps | Validation | Tool used |
|---|---|---|
| Test 1: [Snapshot testing] | ||
| - With only data prop, numerical data on x-axis. | Renders Area chart correctly | RTL |
| - With only data prop, date data on x-axis. | Renders Area chart correctly | RTL |
| - With only data prop, string data on x-axis. | Should not render area chart | Pending |
| - With HideLegend prop set to “true” | Should hide legends | Enzyme |
| - With HideTooltip prop set to “true” | Should hide the tooltip in chart | Enzyme |
| - With EnabledLegendsWrapLines set to “true” | Should enable the legends to wrap lines if there is not enough space to show all legends on a single line | Enzyme |
| - With ShowXAxisLablesTooltip set to “true” | Should truncate x axis labels and show tooltip on x axis labels | Enzyme |
| - With WrapXAxisLables set to “true” | Should wrap x axis label values | Enzyme |
| - With yAxisTickFormat set to “%d” | Should render the y-axis ticks in the format specified | Enzyme |
| - With single point | Should render Area chat with single point | Enzyme |
| - With Default color | Should render with default colors when line color not provided | Enzyme |
| - With specific colors | Should render areas with specified colors | RTL |
| - With optimizeLargeData set to “true” | Should not render circles when optimizeLargeData is true | Enzyme |
| Test 2: Basic props testing | ||
| - HideLegend prop set to “true” | Should not mount legend when hideLegend is true | Enzyme |
| - HideLegend prop set to “false” | Should mount legend when hideLegend is false | Enzyme |
| - HideTooltip prop set to “true” | Should not mount callout when hideTootip is true | Enzyme |
| - HideTooltip prop set to “false” | Should mount callout when hideTootip is false | Enzyme |
| - onRenderCalloutPerStack prop is not given | Should not render onRenderCalloutPerStack | Enzyme |
| - onRenderCalloutPerDataPoint is given | Should render onRenderCalloutPerDataPoint | Enzyme |
| - onRenderCalloutPerDataPoint is not given | Should not render onRenderCalloutPerDataPoint | Enzyme |
| Test 3: Render calling with respective to props | ||
| - No prop changes: Mount Area chart and then set the same props again | Render function should have been called twice | Enzyme |
| - Prop changes: Mount Area chart and then set some other prop | Render function should have been called twice | Enzyme |
| Test 4: Mouse events | ||
| - Mouse over on Area | Should render callout correctly on mouseover | Enzyme |
| - Mouse move from one area to other area | Should render callout correctly on mouse move | Enzyme |
| - Mouse over on a area with customized callout | Should render customized callout on mouseover | Enzyme |
| - Customized callout on area from one area to other area | Should render customized callout for stack on mouseover | Enzyme |
| Test 5: Render empty chart aria label div when chart is empty | ||
| - Area chart mounted with non-empty data | No empty chart aria label div rendered | Enzyme |
| - Area chart mounted with empty data | Empty chart aria label div rendered | Enzyme |
| Test 6: [Sub-Component]: Legends | ||
| - Hover mouse over area legends | Should reduce the opacity of the other Areas | RTL |
| - Hover mouse over area legends | Should reduce the opacity of the other lines in area chart and opacity of the selected area line should be zero | RTL |
| - Hover mouse over area legends | Should reduce the opacity of the other legends | RTL |
| - Single mouse click on legends | Should select legend on single mouse click on respective legend | RTL |
| - Double mouse click on legends | Should deselect legend on double mouse click on respective legend | RTL |
| Test 7: [Sub-Component]: Callout | ||
| - Hover mouse over a single area | Should show the default callout over that Area | RTL |
| - Hover mouse over a stacked area | Should show the default stacked callout over that Area | RTL |
| - Specify custom callout and hover mouse over a Area | Should show the custom callout over that Area | RTL |
| Test 8: [Sub-Component]: x-axis labels | ||
| - Truncate x-axis labels | Should show the x-axis labels tooltip when hovered | RTL |
| - Rotate x-axis labels | Should rotate the x-axis labels by 39 degrees | RTL |
| Test 9: [Sub-Component]: Screen resolution | ||
| - Increase the screen resolution (zoom in) | Should remain unchanged on zoom in | RTL |
| - Decrease the screen resolution (zoom out) | Should remain unchanged on zoom out | RTL |
| Test 10: Theme changed to Dark Theme | Should reflect theme change | RTL |