Files
clj-ui-framework/test/ui/button_test.clj
Florian Schroedl e4ee7b750e feat(button): add link variant and polymorphic <a> rendering
When :href is provided, the button renders as <a> instead of <button>,
enabling navigation links with full button styling.

New :link variant renders as a minimal text link (underlined, accent
color, no background/padding) — works as both <button> and <a>.

CSS includes reset styles for a.btn (removes default link decoration)
and preserves underline for a.btn-link.
2026-03-03 17:04:41 +01:00

100 lines
4.3 KiB
Clojure

(ns ui.button-test
(:require [clojure.test :refer [deftest is testing]]
[ui.button :as button]))
(deftest button-class-list-test
(testing "default variant and size"
(is (= ["btn" "btn-secondary"] (button/button-class-list {}))))
(testing "explicit variant"
(is (= ["btn" "btn-primary"] (button/button-class-list {:variant :primary})))
(is (= ["btn" "btn-ghost"] (button/button-class-list {:variant :ghost})))
(is (= ["btn" "btn-danger"] (button/button-class-list {:variant :danger})))
(is (= ["btn" "btn-link"] (button/button-class-list {:variant :link}))))
(testing "explicit size"
(is (= ["btn" "btn-secondary" "btn-sm"] (button/button-class-list {:size :sm})))
(is (= ["btn" "btn-secondary"] (button/button-class-list {:size :md})))
(is (= ["btn" "btn-secondary" "btn-lg"] (button/button-class-list {:size :lg}))))
(testing "variant + size combined"
(is (= ["btn" "btn-primary" "btn-lg"] (button/button-class-list {:variant :primary :size :lg})))))
(deftest button-classes-test
(testing "default variant and size"
(is (= "btn btn-secondary" (button/button-classes {}))))
(testing "explicit variant"
(is (= "btn btn-primary" (button/button-classes {:variant :primary})))
(is (= "btn btn-ghost" (button/button-classes {:variant :ghost})))
(is (= "btn btn-danger" (button/button-classes {:variant :danger})))
(is (= "btn btn-secondary" (button/button-classes {:variant :secondary}))))
(testing "explicit size"
(is (= "btn btn-secondary btn-sm" (button/button-classes {:size :sm})))
(is (= "btn btn-secondary" (button/button-classes {:size :md})))
(is (= "btn btn-secondary btn-lg" (button/button-classes {:size :lg}))))
(testing "variant + size combined"
(is (= "btn btn-primary btn-lg" (button/button-classes {:variant :primary :size :lg})))
(is (= "btn btn-danger btn-sm" (button/button-classes {:variant :danger :size :sm}))))
(testing "nil variant falls back to default"
(is (= "btn btn-secondary" (button/button-classes {:variant nil}))))
(testing "nil size falls back to default (md, no size class)"
(is (= "btn btn-secondary" (button/button-classes {:size nil}))))
(testing "string variants work"
(is (= "btn btn-primary" (button/button-classes {:variant "primary"})))))
(deftest button-component-test
(testing "basic button renders correct hiccup (clj target)"
(let [result (button/button {:variant :primary} "Click me")]
(is (= :button (first result)))
(is (= "btn btn-primary" (get-in result [1 :class])))
(is (= "Click me" (nth result 2)))))
(testing "disabled button has disabled attr"
(let [result (button/button {:variant :primary :disabled true} "Disabled")]
(is (true? (get-in result [1 :disabled])))))
(testing "non-disabled button has no disabled attr"
(let [result (button/button {:variant :primary} "Enabled")]
(is (nil? (get-in result [1 :disabled])))))
(testing "extra class gets appended"
(let [result (button/button {:variant :primary :class "extra"} "Test")]
(is (= "btn btn-primary extra" (get-in result [1 :class])))))
(testing "extra attrs get merged"
(let [result (button/button {:variant :primary :attrs {:id "my-btn"}} "Test")]
(is (= "my-btn" (get-in result [1 :id])))))
(testing "multiple children"
(let [result (button/button {:variant :primary} "A" "B")]
(is (= "A" (nth result 2)))
(is (= "B" (nth result 3)))))
(testing "href renders as <a> tag"
(let [result (button/button {:variant :primary :href "/about"} "About")]
(is (= :a (first result)))
(is (= "/about" (get-in result [1 :href])))
(is (= "btn btn-primary" (get-in result [1 :class])))
(is (= "About" (nth result 2)))))
(testing "no href renders as <button> tag"
(let [result (button/button {:variant :primary} "Click")]
(is (= :button (first result)))))
(testing "link variant"
(let [result (button/button {:variant :link} "Learn more")]
(is (= :button (first result)))
(is (= "btn btn-link" (get-in result [1 :class])))))
(testing "link variant with href renders as <a>"
(let [result (button/button {:variant :link :href "https://example.com"} "Visit")]
(is (= :a (first result)))
(is (= "https://example.com" (get-in result [1 :href])))
(is (= "btn btn-link" (get-in result [1 :class]))))))