use std::collections::HashMap;
use kitamura::render_template;
use serde_json::json;
#[test]
fn loop_data_renders_successfully() {
let html = "<html><ul>{#for fruit of fruits#}<ul><li>${fruit.name}</li><li>${fruit.colour}</li><li>${fruit.weight}</li></ul>{#endfor#}</ul></html>";
let expected_rendered_html = "<html>
<ul>
<ul>
<li>Lemon</li>
<li>Yellow</li>
<li>150g</li>
</ul>
<ul>
<li>shiikuwasha</li>
<li>Green</li>
<li>80g</li>
</ul>
<ul>
<li>Lychee</li>
<li>Red</li>
<li>50g</li>
</ul>
</ul>
</html>"
.replace([' ', '\n'], "");
let mut params = HashMap::new();
params.insert(
"fruits".to_string(),
json!([{"name": "Lemon", "colour": "Yellow", "weight": "150g"},
{"name": "shiikuwasha", "colour": "Green", "weight": "80g"},
{"name": "Lychee", "colour": "Red", "weight": "50g"}]),
);
let rendered_html = render_template(html.to_string(), params);
assert_eq!(rendered_html.unwrap(), expected_rendered_html);
}
#[test]
fn loop_data_missing() {
let html = "<html><ul>{#for fruit of fruits#}<ul><li>${fruit.name}</li><li>${fruit.colour}</li><li>${fruit.weight}</li></ul>{#endfor#}</ul></html>";
let params = HashMap::new();
let rendered_html = render_template(html.to_string(), params);
assert!(rendered_html.is_err())
}
#[test]
fn loop_variable_not_in_scope() {
let html = "<html><ul>{#for fruitt of fruits#}<ul><li>${fruit.name}</li><li>${fruit.colour}</li><li>${fruit.weight}</li></ul>{#endfor#}</ul></html>";
let mut params = HashMap::new();
params.insert(
"fruits".to_string(),
json!([{"name": "Lemon", "colour": "Yellow", "weight": "150g"},
{"name": "shiikuwasha", "colour": "Green", "weight": "80g"},
{"name": "Lychee", "colour": "Red", "weight": "50g"}]),
);
let rendered_html = render_template(html.to_string(), params);
assert!(rendered_html.is_err())
}
#[test]
fn loop_variable_property_exists() {
let html = "<html>{#for person of persons#}${person.first_name}{#endfor#}</html>";
let mut params = HashMap::new();
params.insert(
"persons".to_string(),
json!([{"first_name": "Joel"}, {"first_name": "Joel"}]),
);
let rendered_html = render_template(html.to_string(), params);
assert_eq!(rendered_html.unwrap(), "<html>JoelJoel</html>");
}
#[test]
fn loop_variable_property_missing() {
let html = "<html>{#for person of persons#}${person.first_name}{#endfor#}</html>";
let mut params = HashMap::new();
params.insert("persons".to_string(), json!([{"name": "Joel"}]));
let rendered_html = render_template(html.to_string(), params);
assert!(rendered_html.is_err())
}
#[test]
fn loop_can_be_in_or_of() {
let html = "<html>{#for person of persons#}${person.first_name}{#endfor#}</html>";
let mut params = HashMap::new();
params.insert(
"persons".to_string(),
json!([{"first_name": "Joel"}, {"first_name": "Joel"}]),
);
let rendered_html = render_template(html.to_string(), params);
assert_eq!(rendered_html.unwrap(), "<html>JoelJoel</html>");
}
#[test]
fn loop_data_not_an_object() {
let html = "<html>{#for person of persons#}${person}{#endfor#}</html>";
let mut params = HashMap::new();
params.insert("persons".to_string(), json!(["Joel"]));
let rendered_html = render_template(html.to_string(), params);
assert!(rendered_html.is_err());
}
#[test]
fn nested_loops_referencing_the_same_dataset_holds_same_references() {
let html = "<html>
{#for continent of continents#}
${continent.name}
{#for country of continent.countries#}
${country.name}
{#for city of country.cities#}
${city.name}
{#for continent of continents#}
${continent.name}
{#for country of continent.countries#}
${country.name}
{#for city of country.cities#}
${city.name}
{#endfor#}
{#endfor#}
{#endfor#}
{#endfor#}
{#endfor#}
{#endfor#}
</html>";
let mut params = HashMap::new();
params.insert(
"continents".to_string(),
json!({
"continents": [
{
"name": "Oceania",
"countries": [
{
"name": "Australia",
"cities": [
{
"name": "Brisbane",
"time": "9:26PM",
"tempurature": "14C"
},
{
"name": "Melbourne",
"time": "9:26PM",
"tempurature": "14C"
},
{
"name": "Adelaide",
"time": "8:56PM",
"tempurature": "15C"
}
]
},
{
"name": "New Zealand",
"cities": [
{
"name": "Wellington",
"time": "11:26PM",
"tempurature": "12C"
}
]
}
]
},
{
"name": "Europe",
"countries": [
{
"name": "England",
"cities": [
{
"name": "Manchester",
"time": "12:26PM",
"tempurature": "16C"
},
{
"name": "London",
"time": "12:26PM",
"tempurature": "23C"
}
]
}
]
}
]
}),
);
let expected_output = "<html>
Oceania
Australia
Brisbane
Oceania
Australia
Brisbane
Melbourne
Adelaide
New Zealand
Wellington
Europe
England
Manchester
London
Melbourne
Oceania
Australia
Brisbane
Melbourne
Adelaide
New Zealand
Wellington
Europe
England
Manchester
London
Adelaide
Oceania
Australia
Brisbane
Melbourne
Adelaide
New Zealand
Wellington
Europe
England
Manchester
London
New Zealand
Wellington
Oceania
Australia
Brisbane
Melbourne
Adelaide
New Zealand
Wellington
Europe
England
Manchester
London
Europe
England
Manchester
Oceania
Australia
Brisbane
Melbourne
Adelaide
New Zealand
Wellington
Europe
England
Manchester
London
London
Oceania
Australia
Brisbane
Melbourne
Adelaide
New Zealand
Wellington
Europe
England
Manchester
London
</html>";
let rendered_html = render_template(html.to_string(), params);
assert_eq!(rendered_html.unwrap(), expected_output);
}