bendns' repos / helix
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'helix-config/src/tests.rs')
-rw-r--r--helix-config/src/tests.rs80
1 files changed, 80 insertions, 0 deletions
diff --git a/helix-config/src/tests.rs b/helix-config/src/tests.rs
new file mode 100644
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+++ b/helix-config/src/tests.rs
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+use std::ops::Deref;
+use std::sync::Arc;
+
+use serde::{Deserialize, Serialize};
+
+use crate::config_serde_adapter;
+use crate::OptionRegistry;
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub enum LineNumber {
+ /// Show absolute line number
+ #[serde(alias = "abs")]
+ Absolute,
+ /// If focused and in normal/select mode, show relative line number to the primary cursor.
+ /// If unfocused or in insert mode, show absolute line number.
+ #[serde(alias = "rel")]
+ Relative,
+}
+
+config_serde_adapter!(LineNumber);
+
+fn setup_registry() -> OptionRegistry {
+ let mut registry = OptionRegistry::new();
+ registry.register(
+ "scrolloff",
+ "Number of lines of padding around the edge of the screen when scrolling",
+ 5usize,
+ );
+ registry.register(
+ "shell",
+ "Shell to use when running external commands",
+ &["sh", "-c"],
+ );
+ registry.register("mouse", "Enable mouse mode", true);
+ registry.register(
+ "line-number",
+ "Line number display: `absolute` simply shows each line's number, while \
+ `relative` shows the distance from the current line. When unfocused or in \
+ insert mode, `relative` will still show absolute line numbers",
+ LineNumber::Absolute,
+ );
+ registry
+}
+
+#[test]
+fn default_values() {
+ let registry = setup_registry();
+ let global_scope = registry.global_scope();
+ let scrolloff: usize = *global_scope.get("scrolloff");
+ let shell_ = global_scope.get_deref::<Box<[_]>>("shell");
+ let shell: &[Box<str>] = &shell_;
+ let mouse: bool = *global_scope.get("mouse");
+ let line_number: LineNumber = *global_scope.get("line-number");
+ assert_eq!(scrolloff, 5);
+ assert!(shell.iter().map(Box::deref).eq(["sh", "-c"]));
+ assert!(mouse);
+ assert_eq!(line_number, LineNumber::Absolute);
+}
+
+#[test]
+fn scope_overwrite() {
+ let registry = setup_registry();
+ let global_scope = registry.global_scope();
+ let scope_1 = Arc::new(global_scope.create_scope());
+ let scope_2 = Arc::new(global_scope.create_scope());
+ let mut scope_3 = scope_1.create_scope();
+ scope_1.set("line-number", "rel", &registry).unwrap();
+ let line_number: LineNumber = *scope_3.get("line-number");
+ assert_eq!(line_number, LineNumber::Relative);
+ scope_3.set_parent_scope(scope_2.clone());
+ let line_number: LineNumber = *scope_3.get("line-number");
+ assert_eq!(line_number, LineNumber::Absolute);
+ scope_2.set("line-number", "rel", &registry).unwrap();
+ let line_number: LineNumber = *scope_3.get("line-number");
+ assert_eq!(line_number, LineNumber::Relative);
+ scope_2.set("line-number", "abs", &registry).unwrap();
+ let line_number: LineNumber = *scope_3.get("line-number");
+ assert_eq!(line_number, LineNumber::Absolute);
+}