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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213

use super::*;

#[test]
fn test_new_core_properties() {
    let props = CoreProperties::new();
    assert_eq!(props.title(), "");
    assert_eq!(props.author(), "");
}

#[test]
fn test_setters_and_getters() {
    let mut props = CoreProperties::new();
    props.set_title("Test Title");
    props.set_author("Test Author");
    props.set_subject("Test Subject");
    props.set_keywords("key1, key2");
    props.set_comments("Some comments");
    props.set_category("Category");
    props.set_created("2024-01-01T00:00:00Z");
    props.set_modified("2024-06-15T12:00:00Z");
    props.set_last_modified_by("Modifier");
    props.set_revision("3");

    assert_eq!(props.title(), "Test Title");
    assert_eq!(props.author(), "Test Author");
    assert_eq!(props.subject(), "Test Subject");
    assert_eq!(props.keywords(), "key1, key2");
    assert_eq!(props.comments(), "Some comments");
    assert_eq!(props.category(), "Category");
    assert_eq!(props.created(), "2024-01-01T00:00:00Z");
    assert_eq!(props.modified(), "2024-06-15T12:00:00Z");
    assert_eq!(props.last_modified_by(), "Modifier");
    assert_eq!(props.revision(), "3");
}

#[test]
fn test_round_trip_xml() {
    let mut props = CoreProperties::new();
    props.set_title("My Presentation");
    props.set_author("Jane Doe");
    props.set_subject("Testing");
    props.set_keywords("rust, pptx");
    props.set_comments("A test presentation");
    props.set_category("Test");
    props.set_created("2024-01-01T00:00:00Z");
    props.set_modified("2024-06-15T12:00:00Z");
    props.set_last_modified_by("rust-pptx");
    props.set_revision("1");

    let xml = props.to_xml().unwrap();
    let xml_str = std::str::from_utf8(&xml).unwrap();

    // Verify key elements are present
    assert!(xml_str.contains("<dc:title>My Presentation</dc:title>"));
    assert!(xml_str.contains("<dc:creator>Jane Doe</dc:creator>"));
    assert!(xml_str.contains("xsi:type=\"dcterms:W3CDTF\""));

    // Parse back
    let props2 = CoreProperties::from_xml(&xml).unwrap();
    assert_eq!(props2.title(), "My Presentation");
    assert_eq!(props2.author(), "Jane Doe");
    assert_eq!(props2.subject(), "Testing");
    assert_eq!(props2.keywords(), "rust, pptx");
    assert_eq!(props2.comments(), "A test presentation");
    assert_eq!(props2.category(), "Test");
    assert_eq!(props2.created(), "2024-01-01T00:00:00Z");
    assert_eq!(props2.modified(), "2024-06-15T12:00:00Z");
    assert_eq!(props2.last_modified_by(), "rust-pptx");
    assert_eq!(props2.revision(), "1");
}

#[test]
fn test_parse_real_core_xml() {
    let xml = br#"<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dcmitype="http://purl.org/dc/dcmitype/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <dc:title>PowerPoint Presentation</dc:title>
  <dc:creator>Author Name</dc:creator>
  <cp:lastModifiedBy>Editor</cp:lastModifiedBy>
  <cp:revision>2</cp:revision>
  <dcterms:created xsi:type="dcterms:W3CDTF">2024-01-01T00:00:00Z</dcterms:created>
  <dcterms:modified xsi:type="dcterms:W3CDTF">2024-06-15T12:30:00Z</dcterms:modified>
</cp:coreProperties>"#;

    let props = CoreProperties::from_xml(xml).unwrap();
    assert_eq!(props.title(), "PowerPoint Presentation");
    assert_eq!(props.author(), "Author Name");
    assert_eq!(props.last_modified_by(), "Editor");
    assert_eq!(props.revision(), "2");
    assert_eq!(props.created(), "2024-01-01T00:00:00Z");
    assert_eq!(props.modified(), "2024-06-15T12:30:00Z");
}

#[test]
fn test_content_status_language_version() {
    let mut props = CoreProperties::new();
    props.set_content_status("Draft");
    props.set_language("en-US");
    props.set_version("1.0");

    assert_eq!(props.content_status(), "Draft");
    assert_eq!(props.language(), "en-US");
    assert_eq!(props.version(), "1.0");

    // Round-trip through XML
    let xml = props.to_xml().unwrap();
    let xml_str = std::str::from_utf8(&xml).unwrap();
    assert!(xml_str.contains("<cp:contentStatus>Draft</cp:contentStatus>"));
    assert!(xml_str.contains("<dc:language>en-US</dc:language>"));
    assert!(xml_str.contains("<cp:version>1.0</cp:version>"));

    let parsed = CoreProperties::from_xml(&xml).unwrap();
    assert_eq!(parsed.content_status(), "Draft");
    assert_eq!(parsed.language(), "en-US");
    assert_eq!(parsed.version(), "1.0");
}

#[test]
fn test_parse_xml_with_content_status_language_version() {
    let xml = br#"<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dcmitype="http://purl.org/dc/dcmitype/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <dc:title>Test</dc:title>
  <cp:contentStatus>Final</cp:contentStatus>
  <dc:language>ja-JP</dc:language>
  <cp:version>2.0</cp:version>
</cp:coreProperties>"#;

    let props = CoreProperties::from_xml(xml).unwrap();
    assert_eq!(props.title(), "Test");
    assert_eq!(props.content_status(), "Final");
    assert_eq!(props.language(), "ja-JP");
    assert_eq!(props.version(), "2.0");
}

#[test]
fn test_empty_new_fields_omitted_from_xml() {
    let props = CoreProperties::new();
    let xml = props.to_xml().unwrap();
    let xml_str = String::from_utf8(xml).unwrap();
    assert!(!xml_str.contains("<cp:contentStatus>"));
    assert!(!xml_str.contains("<dc:language>"));
    assert!(!xml_str.contains("<cp:version>"));
}

#[test]
fn test_to_xml_empty_fields_omitted() {
    let mut props = CoreProperties::new();
    props.set_title("Only Title");

    let xml = props.to_xml().unwrap();
    let xml_str = String::from_utf8(xml).unwrap();

    assert!(xml_str.contains("<dc:title>Only Title</dc:title>"));
    // Empty fields should not be present
    assert!(!xml_str.contains("<dc:creator>"));
    assert!(!xml_str.contains("<dc:subject>"));
}

#[test]
fn test_identifier_getter_setter() {
    let mut props = CoreProperties::new();
    assert_eq!(props.identifier(), None);
    props.set_identifier("urn:example:doc:123");
    assert_eq!(props.identifier(), Some("urn:example:doc:123"));
}

#[test]
fn test_last_printed_getter_setter() {
    let mut props = CoreProperties::new();
    assert_eq!(props.last_printed(), None);
    props.set_last_printed("2024-03-15T10:30:00Z");
    assert_eq!(props.last_printed(), Some("2024-03-15T10:30:00Z"));
}

#[test]
fn test_identifier_last_printed_roundtrip() {
    let mut props = CoreProperties::new();
    props.set_title("Test");
    props.set_identifier("doc-id-456");
    props.set_last_printed("2024-06-01T08:00:00Z");

    let xml = props.to_xml().unwrap();
    let xml_str = std::str::from_utf8(&xml).unwrap();
    assert!(xml_str.contains("<dc:identifier>doc-id-456</dc:identifier>"));
    assert!(xml_str.contains("<cp:lastPrinted>2024-06-01T08:00:00Z</cp:lastPrinted>"));

    let parsed = CoreProperties::from_xml(&xml).unwrap();
    assert_eq!(parsed.identifier(), Some("doc-id-456"));
    assert_eq!(parsed.last_printed(), Some("2024-06-01T08:00:00Z"));
}

#[test]
fn test_none_identifier_last_printed_omitted() {
    let props = CoreProperties::new();
    let xml = props.to_xml().unwrap();
    let xml_str = String::from_utf8(xml).unwrap();
    assert!(!xml_str.contains("<dc:identifier>"));
    assert!(!xml_str.contains("<cp:lastPrinted>"));
}

#[test]
fn test_parse_xml_with_identifier_last_printed() {
    let xml = br#"<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dcmitype="http://purl.org/dc/dcmitype/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <dc:title>Test</dc:title>
  <dc:identifier>my-doc-id</dc:identifier>
  <cp:lastPrinted>2024-12-25T00:00:00Z</cp:lastPrinted>
</cp:coreProperties>"#;

    let props = CoreProperties::from_xml(xml).unwrap();
    assert_eq!(props.title(), "Test");
    assert_eq!(props.identifier(), Some("my-doc-id"));
    assert_eq!(props.last_printed(), Some("2024-12-25T00:00:00Z"));
}