From a199defeca2dfc6aa3e972acca82c96db07f99e9 Mon Sep 17 00:00:00 2001
From: Christian Vallentin <mail@vallentin.dev>
Date: Tue, 1 Dec 2020 17:01:05 +0100
Subject: Improved if statement generation to avoid issues with implicit
 borrows (#392)

* Changed to automatically coerce to bool

* Added new test case

* Updated test case to include else if
---
 testing/templates/if-coerce.html | 51 ++++++++++++++++++++++++++++++++++++++++
 testing/tests/coerce.rs          | 14 +++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 testing/templates/if-coerce.html
 create mode 100644 testing/tests/coerce.rs

(limited to 'testing')

diff --git a/testing/templates/if-coerce.html b/testing/templates/if-coerce.html
new file mode 100644
index 0000000..e32c2fe
--- /dev/null
+++ b/testing/templates/if-coerce.html
@@ -0,0 +1,51 @@
+{% macro foo(b) -%}
+    {% if b %}t{% else %}f{% endif -%}
+{% endmacro -%}
+
+{% macro bar(b) -%}
+    {%- call foo(b) -%}
+{% endmacro -%}
+
+{% macro baz(b) -%}
+    {%- call bar(b) -%}
+{% endmacro -%}
+
+{% macro qux(b) -%}
+    {%- call baz(b) -%}
+{% endmacro -%}
+
+{%- call foo(false) -%}
+{%- call bar(true) -%}
+{%- call baz(false) -%}
+{%- call qux(true) -%}
+
+{%- call qux(true && false) -%}
+{%- call qux(false || true) -%}
+
+{%- call qux(self.t) -%}
+{%- call qux(self.f) -%}
+{%- call qux(self.f || self.t) -%}
+
+{%- if false -%}
+if
+{%- else if false || true -%}
+elseif
+{%- else -%}
+else
+{%- endif -%}
+
+{%- if true && false -%}
+if
+{%- else if false -%}
+elseif
+{%- else -%}
+else
+{%- endif -%}
+
+{%- if false || true -%}
+if
+{%- else if (true && false) -%}
+elseif
+{%- else -%}
+else
+{%- endif -%}
diff --git a/testing/tests/coerce.rs b/testing/tests/coerce.rs
new file mode 100644
index 0000000..1a44781
--- /dev/null
+++ b/testing/tests/coerce.rs
@@ -0,0 +1,14 @@
+use askama::Template;
+
+#[derive(Template)]
+#[template(path = "if-coerce.html")]
+struct IfCoerceTemplate {
+    t: bool,
+    f: bool,
+}
+
+#[test]
+fn test_coerce() {
+    let t = IfCoerceTemplate { t: true, f: false };
+    assert_eq!(t.render().unwrap(), "ftftfttftelseifelseif");
+}
-- 
cgit