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refactor xy-chart tests

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Co-authored-by: Pranav Mishra <mishrap@dickinson.edu>
This commit is contained in:
Shahir Ahmed
2025-04-11 16:24:10 -04:00
parent 6957f35782
commit f69cc17795
1 changed files with 197 additions and 142 deletions
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339
cypress/integration/rendering/xyChart.spec.js
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@@ -316,34 +316,21 @@ describe('XY Chart', () => {
);
cy.get('svg');
});
it('should render bar labels when showDataLabel is set to true', () => {
imgSnapshotTest(
`
---
config:
themeVariables:
xyChart:
showDataLabel: true
---
xychart-beta
title "Default Label Chart"
x-axis Categories [A, B, C]
y-axis "Values" 0 --> 100
bar [10, 50, 90]
`,
{}
);
});
it('should not render bar labels by default', () => {
it('should render vertical bar chart with labels', () => {
imgSnapshotTest(
`
xychart-beta
title "No Label Chart"
x-axis Categories [A, B, C]
y-axis "Values" 0 --> 100
bar [10, 50, 90]
`,
---
config:
xyChart:
showDataLabel: true
---
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
bar [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000]
`,
{}
);
});
@@ -367,7 +354,20 @@ describe('XY Chart', () => {
);
});
it('should render horizontal bar chart without labels', () => {
it('should render vertical bar chart without labels by default', () => {
imgSnapshotTest(
`
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
bar [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000]
`,
{}
);
});
it('should render horizontal bar chart without labels by default', () => {
imgSnapshotTest(
`
---
@@ -385,8 +385,7 @@ describe('XY Chart', () => {
);
});
it('should render multiple bar plots with labels correctly', () => {
// In this test, we create two bar plots. The default config should render labels for each.
it('should render multiple bar plots vertically with labels correctly', () => {
imgSnapshotTest(
`
---
@@ -399,13 +398,31 @@ describe('XY Chart', () => {
x-axis Categories [A, B, C]
y-axis "Values" 0 --> 100
bar [10, 50, 90]
bar [20, 60, 80]
`,
{}
);
});
it('should render a single bar with label', () => {
it('should render multiple bar plots horizontally with labels correctly', () => {
imgSnapshotTest(
`
---
config:
xyChart:
showDataLabel: true
chartOrientation: horizontal
---
xychart-beta
title "Multiple Bar Plots"
x-axis Categories [A, B, C]
y-axis "Values" 0 --> 100
bar [10, 50, 90]
`,
{}
);
});
it('should render a single bar with label for a vertical xy-chart', () => {
imgSnapshotTest(
`
---
@@ -423,7 +440,26 @@ describe('XY Chart', () => {
);
});
it('should render negative and decimal values with correct labels', () => {
it('should render a single bar with label for a horizontal xy-chart', () => {
imgSnapshotTest(
`
---
config:
xyChart:
showDataLabel: true
chartOrientation: horizontal
---
xychart-beta
title "Single Bar Chart"
x-axis Categories [A]
y-axis "Value" 0 --> 100
bar [75]
`,
{}
);
});
it('should render negative and decimal values with correct labels for vertical xy-chart', () => {
imgSnapshotTest(
`
---
@@ -441,7 +477,7 @@ describe('XY Chart', () => {
);
});
it('should render data labels within each bar in the horizontal xy-chart', () => {
it('should render negative and decimal values with correct labels for horizontal xy-chart', () => {
imgSnapshotTest(
`
---
@@ -450,50 +486,14 @@ describe('XY Chart', () => {
showDataLabel: true
chartOrientation: horizontal
---
xychart-beta
title "Sales Revenue"
x-axis Months [jan,b,c]
y-axis "Revenue (in $)" 4000 --> 12000
bar [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000, 3000, 2000, 500, 2000, 3000, 11000, 5000, 6000]
`,
xychart-beta
title "Decimal and Negative Values"
x-axis Categories [A, B, C]
y-axis -10 --> 10
bar [ -2.5, 0.75, 5.1 ]
`,
{}
);
cy.get('g.bar-plot-0').within(() => {
cy.get('rect').each(($rect, index) => {
// Extract bar properties
const barProps = {
x: parseFloat($rect.attr('x')),
y: parseFloat($rect.attr('y')),
width: parseFloat($rect.attr('width')),
height: parseFloat($rect.attr('height')),
};
// Get the text element corresponding to this bar by index.
cy.get('text')
.eq(index)
.then(($text) => {
const bbox = $text[0].getBBox();
const textProps = {
x: bbox.x,
y: bbox.y,
width: bbox.width,
height: bbox.height,
};
// Verify that the text label is positioned within the boundaries of the bar.
expect(textProps.x).to.be.greaterThan(barProps.x);
expect(textProps.x + textProps.width).to.be.lessThan(barProps.x + barProps.width);
expect(textProps.y).to.be.greaterThan(barProps.y);
expect(textProps.y + textProps.height).to.be.lessThan(barProps.y + barProps.height);
expect(textProps.y + textProps.height / 2).to.be.closeTo(
barProps.y + barProps.height / 2,
1
);
});
});
});
});
it('should render data labels within each bar in the vertical xy-chart', () => {
@@ -552,7 +552,118 @@ describe('XY Chart', () => {
});
});
it('should render data labels within each bar in the horizontal xy-chart with multiple bars of different sizes', () => {
it('should render data labels within each bar in the horizontal xy-chart', () => {
imgSnapshotTest(
`
---
config:
xyChart:
showDataLabel: true
chartOrientation: horizontal
---
xychart-beta
title "Sales Revenue"
x-axis Months [jan,b,c]
y-axis "Revenue (in $)" 4000 --> 12000
bar [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000, 3000, 2000, 500, 2000, 3000, 11000, 5000, 6000]
`,
{}
);
cy.get('g.bar-plot-0').within(() => {
cy.get('rect').each(($rect, index) => {
// Extract bar properties
const barProps = {
x: parseFloat($rect.attr('x')),
y: parseFloat($rect.attr('y')),
width: parseFloat($rect.attr('width')),
height: parseFloat($rect.attr('height')),
};
// Get the text element corresponding to this bar by index.
cy.get('text')
.eq(index)
.then(($text) => {
const bbox = $text[0].getBBox();
const textProps = {
x: bbox.x,
y: bbox.y,
width: bbox.width,
height: bbox.height,
};
// Verify that the text label is positioned within the boundaries of the bar.
expect(textProps.x).to.be.greaterThan(barProps.x);
expect(textProps.x + textProps.width).to.be.lessThan(barProps.x + barProps.width);
expect(textProps.y).to.be.greaterThan(barProps.y);
expect(textProps.y + textProps.height).to.be.lessThan(barProps.y + barProps.height);
expect(textProps.y + textProps.height / 2).to.be.closeTo(
barProps.y + barProps.height / 2,
1
);
});
});
});
});
it('should render data labels within each bar in the vertical xy-chart with a lot of bars of different sizes', () => {
imgSnapshotTest(
`
---
config:
xyChart:
showDataLabel: true
---
xychart-beta
title "Sales Revenue"
x-axis Months [jan,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s]
y-axis "Revenue (in $)" 4000 --> 12000
bar [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000, 8000, 10000, 5000, 7600, 4999,11000 ,5000,6000]
`,
{}
);
cy.get('g.bar-plot-0').within(() => {
cy.get('rect').each(($rect, index) => {
// Extract bar properties
const barProps = {
x: parseFloat($rect.attr('x')),
y: parseFloat($rect.attr('y')),
width: parseFloat($rect.attr('width')),
height: parseFloat($rect.attr('height')),
};
// Get the text element corresponding to this bar by index.
cy.get('text')
.eq(index)
.then(($text) => {
const bbox = $text[0].getBBox();
const textProps = {
x: bbox.x,
y: bbox.y,
width: bbox.width,
height: bbox.height,
};
// Verify that the text label is positioned within the boundaries of the bar.
expect(textProps.x).to.be.greaterThan(barProps.x);
expect(textProps.x + textProps.width).to.be.lessThan(barProps.x + barProps.width);
// Check horizontal alignment (within tolerance)
expect(textProps.x + textProps.width / 2).to.be.closeTo(
barProps.x + barProps.width / 2,
1
);
expect(textProps.y).to.be.greaterThan(barProps.y);
expect(textProps.y + textProps.height).to.be.lessThan(barProps.y + barProps.height);
});
});
});
});
it('should render data labels within each bar in the horizontal xy-chart with a lot of bars of different sizes', () => {
imgSnapshotTest(
`
---
@@ -607,19 +718,19 @@ describe('XY Chart', () => {
});
});
it('should render data labels within each bar in the vertical xy-chart', () => {
it('should render data labels correctly for a bar in the vertical xy-chart', () => {
imgSnapshotTest(
`
---
config:
xyChart:
showDataLabel: true
---
xychart-beta
title "Sales Revenue"
x-axis Months [jan,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s]
y-axis "Revenue (in $)" 4000 --> 12000
bar [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000, 8000, 10000, 5000, 7600, 4999,11000 ,5000,6000]
---
config:
xyChart:
showDataLabel: true
---
xychart-beta
title "Sales Revenue"
x-axis Months [jan]
y-axis "Revenue (in $)" 3000 --> 12000
bar [4000]
`,
{}
);
@@ -717,60 +828,4 @@ describe('XY Chart', () => {
});
});
});
it('should render data labels correctly for a bar in the vertical xy-chart', () => {
imgSnapshotTest(
`
---
config:
xyChart:
showDataLabel: true
---
xychart-beta
title "Sales Revenue"
x-axis Months [jan]
y-axis "Revenue (in $)" 3000 --> 12000
bar [4000]
`,
{}
);
cy.get('g.bar-plot-0').within(() => {
cy.get('rect').each(($rect, index) => {
// Extract bar properties
const barProps = {
x: parseFloat($rect.attr('x')),
y: parseFloat($rect.attr('y')),
width: parseFloat($rect.attr('width')),
height: parseFloat($rect.attr('height')),
};
// Get the text element corresponding to this bar by index.
cy.get('text')
.eq(index)
.then(($text) => {
const bbox = $text[0].getBBox();
const textProps = {
x: bbox.x,
y: bbox.y,
width: bbox.width,
height: bbox.height,
};
// Verify that the text label is positioned within the boundaries of the bar.
expect(textProps.x).to.be.greaterThan(barProps.x);
expect(textProps.x + textProps.width).to.be.lessThan(barProps.x + barProps.width);
// Check horizontal alignment (within tolerance)
expect(textProps.x + textProps.width / 2).to.be.closeTo(
barProps.x + barProps.width / 2,
1
);
expect(textProps.y).to.be.greaterThan(barProps.y);
expect(textProps.y + textProps.height).to.be.lessThan(barProps.y + barProps.height);
});
});
});
});
});