tablo-core 0.3.0

The core toolkit types for Tablo, a server-rendered admin toolkit on Topcoat and Toasty.
Documentation 
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use topcoat::context::CxTestBuilder;

use super::*;
use crate::{ResourceDef, lens};

#[derive(Debug, Clone, toasty::Model)]
struct Note {
    #[key]
    #[auto]
    id: uuid::Uuid,
    title: String,
}

/// A resource with no label: the title keeps the page name and the record
/// key.
struct Unlabelled;

impl Resource for Unlabelled {
    type Model = Note;
    type Form = crate::NoForm<Self::Model>;

    fn declare() -> ResourceDef<Self> {
        ResourceDef::new().table(crate::table::Table::new(crate::table::TextColumn::new(
            lens!(Note.title),
        )))
    }
}

/// A resource that labels its records with the note's title.
struct Labelled;

impl Resource for Labelled {
    type Model = Note;
    type Form = crate::NoForm<Self::Model>;

    fn declare() -> ResourceDef<Self> {
        ResourceDef::new().table(crate::table::Table::new(crate::table::TextColumn::new(
            lens!(Note.title),
        )))
    }

    fn record_label(_cx: &Cx, record: &Note) -> Option<String> {
        Some(record.title.clone())
    }
}

fn note() -> Note {
    Note {
        id: uuid::Uuid::nil(),
        title: "A Title".to_string(),
    }
}

#[test]
fn a_resource_without_a_label_titles_the_page_with_the_record_key() {
    let cx = CxTestBuilder::new().build();
    assert_eq!(
        detail_title(
            &cx,
            &crate::resource::require_mounted::<Unlabelled>(&cx).unwrap(),
            &note(),
            "8f14e45f"
        ),
        "Note 8f14e45f"
    );
}

#[test]
fn a_declared_label_titles_the_page() {
    let cx = CxTestBuilder::new().build();
    assert_eq!(
        detail_title(
            &cx,
            &crate::resource::require_mounted::<Labelled>(&cx).unwrap(),
            &note(),
            "8f14e45f"
        ),
        "A Title"
    );
}