use std::collections::BTreeMap;
use rust_pptx::{
ChartSeries, ColorValue, FillStyle, LineStyle, ShapeGeometry, SlideNode, TableCell, TextBullet,
TextParagraph, TextRun, TextSpacing, TextSpacingUnit, TextTabAlignment, TextTabStop, Transform,
VerticalAlignment,
};
use serde_json::json;
fn shape(
fill: Option<FillStyle>,
line: Option<LineStyle>,
vertical_alignment: Option<VerticalAlignment>,
) -> SlideNode {
SlideNode::Shape {
id: "shape-1".into(),
name: "Styled shape".into(),
transform: Transform {
x: 1,
y: 2,
width: 3,
height: 4,
..Default::default()
},
geometry: ShapeGeometry {
preset: Some("rect".into()),
path: None,
},
fill,
line,
paragraphs: Vec::new(),
vertical_alignment,
text_insets: None,
autofit: None,
text_rotation: None,
vertical_text: None,
horizontal_overflow: None,
vertical_overflow: None,
text_wrap: None,
column_count: None,
column_spacing: None,
right_to_left_columns: None,
space_first_last_paragraph: None,
}
}
#[test]
fn shape_styles_serialize_to_the_typescript_model_contract() {
let node = shape(
Some(FillStyle::Solid {
color: ColorValue {
value: "#112233".into(),
alpha: Some(0.5),
},
}),
Some(LineStyle {
color: Some(ColorValue {
value: "#445566".into(),
alpha: None,
}),
width: Some(2.25),
start_arrow: Some("triangle".into()),
..Default::default()
}),
Some(VerticalAlignment::Middle),
);
let value = serde_json::to_value(node).unwrap();
assert_eq!(
value["fill"],
json!({
"type": "solid",
"color": { "value": "#112233", "alpha": 0.5 }
})
);
assert_eq!(
value["line"],
json!({
"color": { "value": "#445566" },
"width": 2.25,
"startArrow": "triangle"
})
);
assert_eq!(value["verticalAlignment"], "middle");
assert!(value.get("vertical_alignment").is_none());
}
#[test]
fn absent_shape_styles_are_omitted() {
let value = serde_json::to_value(shape(None, None, None)).unwrap();
let object = value.as_object().unwrap();
assert!(object.get("fill").is_none());
assert!(object.get("line").is_none());
assert!(object.get("verticalAlignment").is_none());
}
#[test]
fn image_fields_serialize_to_the_typescript_model_contract() {
let node = SlideNode::Image {
id: "image-1".into(),
name: "Picture".into(),
transform: Transform {
x: 1,
y: 2,
width: 3,
height: 4,
..Default::default()
},
asset_id: "asset-1".into(),
crop: None,
opacity: None,
preserve_aspect_ratio: true,
effects: None,
};
let value = serde_json::to_value(node).unwrap();
assert_eq!(value["assetId"], "asset-1");
assert_eq!(value["preserveAspectRatio"], true);
assert!(value.get("asset_id").is_none());
assert!(value.get("preserve_aspect_ratio").is_none());
}
#[test]
fn structured_nodes_serialize_to_the_typescript_model_contract() {
let group = SlideNode::Group {
id: "group-1".into(),
name: "Group".into(),
transform: Transform::default(),
children: Vec::new(),
child_transform: Some(Transform {
x: 1,
y: 2,
width: 3,
height: 4,
..Default::default()
}),
};
let table = SlideNode::Table {
id: "table-1".into(),
name: "Table".into(),
transform: Transform::default(),
rows: vec![vec![TableCell {
row_span: None,
col_span: Some(2),
fill: None,
borders: BTreeMap::new(),
paragraphs: vec![TextParagraph::default()],
text_insets: None,
vertical_alignment: None,
text_rotation: None,
}]],
column_widths: vec![100, 200],
row_heights: vec![50],
};
let chart = SlideNode::Chart {
id: "chart-1".into(),
name: "Chart".into(),
transform: Transform::default(),
chart_type: "bar".into(),
title: Some("Revenue".into()),
series: vec![ChartSeries {
name: Some("Baseline".into()),
categories: Some(vec![json!("Q1")]),
values: vec![Some(42.0)],
color: None,
}],
has_legend: Some(true),
chart_xml: Some("<c:chartSpace/>".into()),
chart_svg: None,
chart_style_xml: None,
chart_colors_xml: None,
};
let group = serde_json::to_value(group).unwrap();
assert_eq!(group["type"], "group");
assert_eq!(group["childTransform"]["width"], 3);
assert!(group.get("child_transform").is_none());
let table = serde_json::to_value(table).unwrap();
assert_eq!(table["type"], "table");
assert_eq!(table["rows"][0][0]["colSpan"], 2);
assert_eq!(table["columnWidths"], json!([100, 200]));
assert_eq!(table["rowHeights"], json!([50]));
let chart = serde_json::to_value(chart).unwrap();
assert_eq!(chart["type"], "chart");
assert_eq!(chart["chartType"], "bar");
assert_eq!(chart["series"][0]["categories"], json!(["Q1"]));
assert_eq!(chart["series"][0]["values"], json!([42.0]));
assert_eq!(chart["hasLegend"], true);
assert_eq!(chart["chartXml"], "<c:chartSpace/>");
assert!(chart.get("chart_xml").is_none());
assert!(chart.get("chartStyleXml").is_none());
}
#[test]
fn rich_text_fields_serialize_to_the_typescript_model_contract() {
let paragraph = TextParagraph {
runs: vec![TextRun {
text: "Linked".into(),
font_family: Some("Aptos".into()),
east_asian_font_family: Some("Yu Gothic".into()),
complex_script_font_family: Some("Noto Naskh Arabic".into()),
symbol_font_family: Some("Symbol".into()),
font_size_pt: Some(18.0),
bold: Some(true),
italic: Some(false),
underline: Some(true),
strike: Some(true),
color: Some(ColorValue {
value: "#123456".into(),
alpha: None,
}),
baseline: Some(30.0),
language: Some("en-US".into()),
alternative_language: Some("ja-JP".into()),
right_to_left: Some(false),
hyperlink: Some("https://example.com".into()),
character_spacing_pt: Some(-0.08),
kerning_threshold_pt: Some(12.0),
}],
alignment: Some("center".into()),
level: Some(1),
bullet: Some(TextBullet {
kind: "character".into(),
value: Some("*".into()),
font_family: None,
font_size_pt: None,
size_percent: None,
start_at: None,
}),
line_spacing: Some(TextSpacing {
value: 1.2,
unit: TextSpacingUnit::Percent,
}),
space_before: Some(TextSpacing {
value: 6.0,
unit: TextSpacingUnit::Points,
}),
space_after: Some(TextSpacing {
value: 3.0,
unit: TextSpacingUnit::Points,
}),
rtl: Some(true),
margin_left_emu: None,
indent_emu: None,
default_tab_size_emu: Some(914_400),
tab_stops: Some(vec![TextTabStop {
position_emu: 1_234_440,
alignment: TextTabAlignment::Left,
}]),
east_asian_line_break: Some(true),
latin_line_break: Some(false),
hanging_punctuation: Some(true),
};
let value = serde_json::to_value(paragraph).unwrap();
assert_eq!(value["alignment"], "center");
assert_eq!(
value["lineSpacing"],
json!({"value": 1.2, "unit": "percent"})
);
assert_eq!(
value["spaceBefore"],
json!({"value": 6.0, "unit": "points"})
);
assert_eq!(value["spaceAfter"], json!({"value": 3.0, "unit": "points"}));
assert_eq!(value["runs"][0]["fontFamily"], "Aptos");
assert_eq!(value["runs"][0]["fontSizePt"], 18.0);
assert_eq!(value["runs"][0]["color"]["value"], "#123456");
assert_eq!(value["runs"][0]["hyperlink"], "https://example.com");
assert_eq!(value["runs"][0]["characterSpacingPt"], -0.08);
assert_eq!(value["runs"][0]["eastAsianFontFamily"], "Yu Gothic");
assert_eq!(value["runs"][0]["kerningThresholdPt"], 12.0);
assert_eq!(value["defaultTabSizeEmu"], 914_400);
assert_eq!(value["tabStops"][0]["positionEmu"], 1_234_440);
assert_eq!(value["tabStops"][0]["alignment"], "left");
assert!(value["runs"][0].get("font_family").is_none());
}