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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,240 @@ | ||
| defmodule PetalComponents.StepperTest do | ||
| use ComponentCase | ||
| import PetalComponents.Stepper | ||
|
|
||
| @sample_steps [ | ||
| %{ | ||
| name: "Step 1", | ||
| description: "First step", | ||
| complete?: true, | ||
| active?: false, | ||
| on_click: "step-1" | ||
| }, | ||
| %{ | ||
| name: "Step 2", | ||
| description: "Second step", | ||
| complete?: true, | ||
| active?: false, | ||
| on_click: "step-2" | ||
| }, | ||
| %{ | ||
| name: "Step 3", | ||
| description: "Third step", | ||
| complete?: false, | ||
| active?: true, | ||
| on_click: "step-3" | ||
| } | ||
| ] | ||
|
|
||
| describe "basic rendering" do | ||
| test "renders with proper accessibility attributes" do | ||
| assigns = %{sample_steps: @sample_steps} | ||
|
|
||
| html = | ||
| rendered_to_string(~H""" | ||
| <nav aria-label="Progress"> | ||
| <.stepper steps={@sample_steps} class="my-8" /> | ||
| </nav> | ||
| """) | ||
|
|
||
| assert html =~ "aria-label=\"Progress steps\"" | ||
| assert html =~ "role=\"group\"" | ||
| assert html =~ "aria-current=\"step\"" | ||
| end | ||
|
|
||
| test "renders correct number of steps" do | ||
| assigns = %{sample_steps: @sample_steps} | ||
|
|
||
| html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} /> | ||
| """) | ||
|
|
||
| indicators = html |> String.split("pc-stepper__indicator") |> length() |> Kernel.-(1) | ||
| connectors = html |> String.split("pc-stepper__connector ") |> length() |> Kernel.-(1) | ||
|
|
||
| assert indicators == 3 | ||
| assert connectors == 2 | ||
| end | ||
|
|
||
| test "renders check icons for completed steps" do | ||
| assigns = %{sample_steps: @sample_steps} | ||
|
|
||
| html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} /> | ||
| """) | ||
|
|
||
| check_icons = html |> String.split("hero-check-solid") |> length() |> Kernel.-(1) | ||
| completed_steps = @sample_steps |> Enum.count(& &1.complete?) | ||
|
|
||
| assert check_icons == completed_steps | ||
| end | ||
|
|
||
| test "renders step descriptions when provided" do | ||
| assigns = %{sample_steps: @sample_steps} | ||
|
|
||
| html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} /> | ||
| """) | ||
|
|
||
| description_count = | ||
| html |> String.split("pc-stepper__description") |> length() |> Kernel.-(1) | ||
|
|
||
| descriptions_provided = @sample_steps |> Enum.count(& &1.description) | ||
|
|
||
| assert description_count == descriptions_provided | ||
| end | ||
| end | ||
|
|
||
| describe "props" do | ||
| test "correctly applies orientation variants" do | ||
| assigns = %{sample_steps: @sample_steps} | ||
|
|
||
| horizontal_html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} orientation="horizontal" /> | ||
| """) | ||
|
|
||
| vertical_html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} orientation="vertical" /> | ||
| """) | ||
|
|
||
| assert horizontal_html =~ "pc-stepper--horizontal" | ||
| assert vertical_html =~ "pc-stepper--vertical" | ||
| end | ||
|
|
||
| test "correctly applies size variants" do | ||
| assigns = %{sample_steps: @sample_steps} | ||
|
|
||
| html_sm = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} size="sm" /> | ||
| """) | ||
|
|
||
| html_md = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} size="md" /> | ||
| """) | ||
|
|
||
| html_lg = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} size="lg" /> | ||
| """) | ||
|
|
||
| assert html_sm =~ "pc-stepper--sm" | ||
| assert html_md =~ "pc-stepper--md" | ||
| assert html_lg =~ "pc-stepper--lg" | ||
| end | ||
|
|
||
| test "applies custom classes" do | ||
| assigns = %{sample_steps: @sample_steps} | ||
|
|
||
| html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} class="custom-class" /> | ||
| """) | ||
|
|
||
| assert html =~ "custom-class" | ||
| end | ||
| end | ||
|
|
||
| describe "step states" do | ||
| test "applies active class to current step" do | ||
| assigns = %{sample_steps: @sample_steps} | ||
|
|
||
| html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} /> | ||
| """) | ||
|
|
||
| active_steps = html |> String.split("pc-stepper__node--active") |> length() |> Kernel.-(1) | ||
| expected_active = @sample_steps |> Enum.count(& &1.active?) | ||
|
|
||
| assert active_steps == expected_active | ||
| end | ||
|
|
||
| test "applies complete class to finished steps" do | ||
| assigns = %{sample_steps: @sample_steps} | ||
|
|
||
| html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} /> | ||
| """) | ||
|
|
||
| complete_nodes = | ||
| html |> String.split("pc-stepper__node--complete") |> length() |> Kernel.-(1) | ||
|
|
||
| expected_complete = @sample_steps |> Enum.count(& &1.complete?) | ||
|
|
||
| assert complete_nodes == expected_complete | ||
| end | ||
|
|
||
| test "correctly styles connectors between complete steps" do | ||
| assigns = %{sample_steps: @sample_steps} | ||
|
|
||
| html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} /> | ||
| """) | ||
|
|
||
| complete_connectors = | ||
| html |> String.split("pc-stepper__connector--complete") |> length() |> Kernel.-(1) | ||
|
|
||
| # Count how many adjacent complete steps we have | ||
| adjacent_complete = | ||
| @sample_steps | ||
| |> Enum.chunk_every(2, 1, :discard) | ||
| |> Enum.count(fn [a, b] -> a.complete? && b.complete? end) | ||
|
|
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| assert complete_connectors == adjacent_complete | ||
| end | ||
| end | ||
|
|
||
| describe "edge cases" do | ||
| test "handles single step" do | ||
| assigns = %{sample_steps: [@sample_steps |> List.first()]} | ||
|
|
||
| html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} /> | ||
| """) | ||
|
|
||
| connectors = html |> String.split("pc-stepper__connector") |> length() |> Kernel.-(1) | ||
| assert connectors == 0, "Single step should not render any connectors" | ||
| end | ||
|
|
||
| test "handles steps without descriptions" do | ||
| steps_without_descriptions = | ||
| Enum.map(@sample_steps, fn step -> Map.delete(step, :description) end) | ||
|
|
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| assigns = %{sample_steps: steps_without_descriptions} | ||
|
|
||
| html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} /> | ||
| """) | ||
|
|
||
| descriptions = html |> String.split("pc-stepper__description") |> length() |> Kernel.-(1) | ||
|
|
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| assert descriptions == 0, | ||
| "Steps without descriptions should not render description elements" | ||
| end | ||
|
|
||
| test "handles steps without on_click" do | ||
| steps_without_onclick = | ||
| Enum.map(@sample_steps, fn step -> Map.delete(step, :on_click) end) | ||
|
|
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| assigns = %{sample_steps: steps_without_onclick} | ||
|
|
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| html = | ||
| rendered_to_string(~H""" | ||
| <.stepper steps={@sample_steps} /> | ||
| """) | ||
|
|
||
| refute html =~ "phx-click", "Steps without on_click should not render phx-click attribute" | ||
| end | ||
| end | ||
| end |