From 06b679ba30d095e2c1c6b984fb882a87bcf9e367 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thea=20Sch=C3=B6bl?= <dev@theaninova.de>
Date: Sun, 7 May 2023 14:32:48 +0200
Subject: [PATCH] add archive tests

---
 rust/springylib/src/media/ui/menu.rs      | 17 +++++++++++-
 rust/springylib/src/media/ui/mod.rs       | 32 ++++++++++++++++++++++-
 rust/springylib/src/media/ui/text_area.rs | 32 +++++++++++++++++++++++
 3 files changed, 79 insertions(+), 2 deletions(-)

diff --git a/rust/springylib/src/media/ui/menu.rs b/rust/springylib/src/media/ui/menu.rs
index 3fb51eb..b4f51eb 100644
--- a/rust/springylib/src/media/ui/menu.rs
+++ b/rust/springylib/src/media/ui/menu.rs
@@ -1,5 +1,5 @@
-use serde::Deserialize;
 use crate::media::ui::UiTag;
+use serde::Deserialize;
 
 #[derive(Debug, Clone, Deserialize)]
 pub struct UiMenu {
@@ -9,3 +9,18 @@ pub struct UiMenu {
     #[serde(rename = "$value", default)]
     pub children: Vec<UiTag>,
 }
+
+#[cfg(test)]
+mod tests {
+    use crate::media::ui::menu::UiMenu;
+
+    // language=xml
+    const MENU: &str = "<Menu selected='item' OnBack='back' />";
+
+    #[test]
+    fn it_should_read() {
+        let menu: UiMenu = serde_xml_rs::from_str(MENU).unwrap();
+        assert_eq!(menu.selected, "item".to_string());
+        assert_eq!(menu.on_back, Some("back".to_string()));
+    }
+}
diff --git a/rust/springylib/src/media/ui/mod.rs b/rust/springylib/src/media/ui/mod.rs
index 6ce9eb3..23cedec 100644
--- a/rust/springylib/src/media/ui/mod.rs
+++ b/rust/springylib/src/media/ui/mod.rs
@@ -71,7 +71,7 @@ impl UiTag {
                         area_stack.push(children);
                     }
 
-                    if area.position.is_some() && area.size.is_some() {
+                    if !area.is_closing_tag() {
                         let children = area.children.drain(..).collect();
                         area_stack.last_mut().unwrap().push(UiTag::TextArea(area));
                         area_stack.push(children);
@@ -86,3 +86,33 @@ impl UiTag {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use crate::media::ui::menu::UiMenu;
+    use crate::media::ui::text_area::UiTextArea;
+    use crate::media::ui::UiTag;
+
+    // language=xml
+    const XML: &str = "<Menu selected='test' OnBack='back'> \
+                         <TextArea position='1,2' size='3,4'/> \
+                            <StaticText position='1,2' text='test' /> \
+                         <TextArea /> \
+                       </Menu>";
+
+    #[test]
+    fn it_should_post_process() {
+        let mut xml: UiTag = serde_xml_rs::from_str(XML).unwrap();
+        xml.post_process();
+
+        if let UiTag::Menu(UiMenu { children, .. }) = xml {
+            if let &[UiTag::TextArea(UiTextArea { children, .. })] = &children.as_slice() {
+                assert!(matches!(&children.as_slice(), &[UiTag::StaticText(..)]));
+            } else {
+                panic!();
+            }
+        } else {
+            panic!();
+        }
+    }
+}
diff --git a/rust/springylib/src/media/ui/text_area.rs b/rust/springylib/src/media/ui/text_area.rs
index 4c157bf..933e048 100644
--- a/rust/springylib/src/media/ui/text_area.rs
+++ b/rust/springylib/src/media/ui/text_area.rs
@@ -13,3 +13,35 @@ pub struct UiTextArea {
     #[serde(rename = "$value", default)]
     pub children: Vec<UiTag>,
 }
+
+impl UiTextArea {
+    pub fn is_closing_tag(&self) -> bool {
+        self.position.is_none() && self.size.is_none() && self.children.is_empty()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::media::ui::text_area::UiTextArea;
+
+    // language=xml
+    const TEXT_AREA: &str = "<TextArea position='1,2' size='3,4' />";
+    // language=xml
+    const EMPTY: &str = "<TextArea />";
+
+    #[test]
+    fn it_should_read() {
+        let text_area: UiTextArea = serde_xml_rs::from_str(TEXT_AREA).unwrap();
+        assert_eq!(text_area.position, Some([1, 2]));
+        assert_eq!(text_area.size, Some([3, 4]));
+        assert!(!text_area.is_closing_tag());
+    }
+
+    #[test]
+    fn it_should_read_empty() {
+        let text_area: UiTextArea = serde_xml_rs::from_str(EMPTY).unwrap();
+        assert_eq!(text_area.position, None);
+        assert_eq!(text_area.size, None);
+        assert!(text_area.is_closing_tag());
+    }
+}