pptx 0.1.0

A Rust library for creating and manipulating PowerPoint (.pptx) files
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147

//! Tests for category chart XML writers (2D charts).

#[cfg(test)]
mod tests {
    use crate::chart::data::CategoryChartData;
    use crate::chart::xmlwriter::ChartXmlWriter;
    use crate::enums::chart::XlChartType;

    #[test]
    fn test_bar_chart_xml() {
        let mut data = CategoryChartData::new();
        data.add_category("Q1");
        data.add_category("Q2");
        data.add_series("Sales", &[100.0, 150.0]);

        let xml = ChartXmlWriter::write_category(&data, XlChartType::ColumnClustered).unwrap();

        assert!(xml.contains("<c:chartSpace"));
        assert!(xml.contains("<c:barChart>"));
        assert!(xml.contains("<c:barDir val=\"col\"/>"));
        assert!(xml.contains("<c:grouping val=\"clustered\"/>"));
        assert!(xml.contains("<c:v>Q1</c:v>"));
        assert!(xml.contains("<c:v>Q2</c:v>"));
        assert!(xml.contains("<c:v>100</c:v>"));
        assert!(xml.contains("<c:v>150</c:v>"));
        assert!(xml.contains("</c:chartSpace>"));
    }

    #[test]
    fn test_bar_stacked_chart() {
        let mut data = CategoryChartData::new();
        data.add_category("A");
        data.add_series("S1", &[10.0]);

        let xml = ChartXmlWriter::write_category(&data, XlChartType::BarStacked).unwrap();

        assert!(xml.contains("<c:barDir val=\"bar\"/>"));
        assert!(xml.contains("<c:grouping val=\"stacked\"/>"));
        assert!(xml.contains("<c:overlap val=\"100\"/>"));
    }

    #[test]
    fn test_line_chart_xml() {
        let mut data = CategoryChartData::new();
        data.add_category("Jan");
        data.add_category("Feb");
        data.add_series("Revenue", &[200.0, 300.0]);

        let xml = ChartXmlWriter::write_category(&data, XlChartType::Line).unwrap();

        assert!(xml.contains("<c:lineChart>"));
        assert!(xml.contains("<c:grouping val=\"standard\"/>"));
        assert!(xml.contains("<c:symbol val=\"none\"/>"));
    }

    #[test]
    fn test_pie_chart_xml() {
        let mut data = CategoryChartData::new();
        data.add_category("Apples");
        data.add_category("Oranges");
        data.add_series("Fruit", &[60.0, 40.0]);

        let xml = ChartXmlWriter::write_category(&data, XlChartType::Pie).unwrap();

        assert!(xml.contains("<c:pieChart>"));
        assert!(xml.contains("<c:varyColors val=\"1\"/>"));
        assert!(!xml.contains("<c:explosion"));
    }

    #[test]
    fn test_pie_exploded_chart_xml() {
        let mut data = CategoryChartData::new();
        data.add_category("A");
        data.add_series("S1", &[1.0]);

        let xml = ChartXmlWriter::write_category(&data, XlChartType::PieExploded).unwrap();

        assert!(xml.contains("<c:explosion val=\"25\"/>"));
    }

    #[test]
    fn test_xml_escape_in_series_name() {
        let mut data = CategoryChartData::new();
        data.add_category("A");
        data.add_series("Sales & Revenue", &[100.0]);

        let xml = ChartXmlWriter::write_category(&data, XlChartType::ColumnClustered).unwrap();

        assert!(xml.contains("Sales &amp; Revenue"));
    }

    #[test]
    fn test_area_chart_xml() {
        let mut data = CategoryChartData::new();
        data.add_category("X");
        data.add_series("S", &[5.0]);

        let xml = ChartXmlWriter::write_category(&data, XlChartType::Area).unwrap();

        assert!(xml.contains("<c:areaChart>"));
        assert!(xml.contains("<c:grouping val=\"standard\"/>"));
    }

    #[test]
    fn test_doughnut_chart_xml() {
        let mut data = CategoryChartData::new();
        data.add_category("X");
        data.add_series("S", &[5.0]);

        let xml = ChartXmlWriter::write_category(&data, XlChartType::Doughnut).unwrap();

        assert!(xml.contains("<c:doughnutChart>"));
        assert!(xml.contains("<c:holeSize val=\"50\"/>"));
    }

    #[test]
    fn test_radar_chart_xml() {
        let mut data = CategoryChartData::new();
        data.add_category("Speed");
        data.add_category("Power");
        data.add_series("Rating", &[8.0, 6.0]);

        let xml = ChartXmlWriter::write_category(&data, XlChartType::RadarFilled).unwrap();

        assert!(xml.contains("<c:radarChart>"));
        assert!(xml.contains("<c:radarStyle val=\"filled\"/>"));
    }

    #[test]
    fn test_hierarchical_categories_xml() {
        let mut data = CategoryChartData::new();
        data.set_hierarchical_categories(vec![
            vec!["Q1".into(), "Q2".into(), "Q3".into(), "Q4".into()],
            vec!["H1".into(), "H1".into(), "H2".into(), "H2".into()],
        ]);
        data.add_series("Sales", &[10.0, 20.0, 30.0, 40.0]);

        let xml = ChartXmlWriter::write_category(&data, XlChartType::ColumnClustered).unwrap();

        assert!(xml.contains("<c:multiLvlStrRef>"));
        assert!(xml.contains("<c:multiLvlStrCache>"));
        assert!(xml.contains("<c:lvl>"));
        assert!(xml.contains("<c:v>Q1</c:v>"));
        assert!(xml.contains("<c:v>H1</c:v>"));
        assert!(xml.contains("<c:v>H2</c:v>"));
    }
}