mirror of
https://github.com/askama-rs/askama.git
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9e7fe8f2f9
Askama uses the syntax `{% when Variant with (parameters) %}` in
`{% match %}` blocks.
This change allows the optional use of the keyword "with" in "let" and
"if let" statements, too.
122 lines
2.7 KiB
Rust
122 lines
2.7 KiB
Rust
use askama::Template;
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#[derive(Template)]
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#[template(source = "{% let (a, b, c) = v %}{{a}}{{b}}{{c}}", ext = "txt")]
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struct LetDestructoringTuple {
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v: (i32, i32, i32),
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}
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#[test]
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fn test_let_destruct_tuple() {
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let t = LetDestructoringTuple { v: (1, 2, 3) };
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assert_eq!(t.render().unwrap(), "123");
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}
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struct UnnamedStruct(i32, i32, i32);
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#[derive(Template)]
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#[template(
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source = "{% let UnnamedStruct(a, b, c) = v %}{{a}}{{b}}{{c}}",
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ext = "txt"
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)]
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struct LetDestructoringUnnamedStruct {
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v: UnnamedStruct,
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}
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#[test]
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fn test_let_destruct_unnamed_struct() {
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let t = LetDestructoringUnnamedStruct {
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v: UnnamedStruct(1, 2, 3),
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};
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assert_eq!(t.render().unwrap(), "123");
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}
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#[derive(Template)]
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#[template(
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source = "{% let UnnamedStruct(a, b, c) = v %}{{a}}{{b}}{{c}}",
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ext = "txt"
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)]
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struct LetDestructoringUnnamedStructRef<'a> {
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v: &'a UnnamedStruct,
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}
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#[test]
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fn test_let_destruct_unnamed_struct_ref() {
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let v = UnnamedStruct(1, 2, 3);
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let t = LetDestructoringUnnamedStructRef { v: &v };
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assert_eq!(t.render().unwrap(), "123");
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}
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struct NamedStruct {
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a: i32,
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b: i32,
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c: i32,
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}
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#[derive(Template)]
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#[template(
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source = "{% let NamedStruct { a, b: d, c } = v %}{{a}}{{d}}{{c}}",
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ext = "txt"
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)]
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struct LetDestructoringNamedStruct {
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v: NamedStruct,
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}
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#[test]
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fn test_let_destruct_named_struct() {
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let t = LetDestructoringNamedStruct {
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v: NamedStruct { a: 1, b: 2, c: 3 },
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};
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assert_eq!(t.render().unwrap(), "123");
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}
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#[derive(Template)]
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#[template(
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source = "{% let NamedStruct { a, b: d, c } = v %}{{a}}{{d}}{{c}}",
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ext = "txt"
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)]
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struct LetDestructoringNamedStructRef<'a> {
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v: &'a NamedStruct,
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}
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#[test]
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fn test_let_destruct_named_struct_ref() {
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let v = NamedStruct { a: 1, b: 2, c: 3 };
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let t = LetDestructoringNamedStructRef { v: &v };
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assert_eq!(t.render().unwrap(), "123");
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}
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mod some {
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pub mod path {
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pub struct Struct<'a>(pub &'a str);
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}
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}
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#[derive(Template)]
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#[template(source = "{% let some::path::Struct(v) = v %}{{v}}", ext = "txt")]
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struct LetDestructoringWithPath<'a> {
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v: some::path::Struct<'a>,
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}
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#[test]
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fn test_let_destruct_with_path() {
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let t = LetDestructoringWithPath {
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v: some::path::Struct("hello"),
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};
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assert_eq!(t.render().unwrap(), "hello");
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}
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#[derive(Template)]
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#[template(source = "{% let some::path::Struct with (v) = v %}{{v}}", ext = "txt")]
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struct LetDestructoringWithPathAndWithKeyword<'a> {
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v: some::path::Struct<'a>,
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}
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#[test]
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fn test_let_destruct_with_path_and_with_keyword() {
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let t = LetDestructoringWithPathAndWithKeyword {
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v: some::path::Struct("hello"),
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};
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assert_eq!(t.render().unwrap(), "hello");
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}
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