56bd6638db
Generate .d.ts output for Web Component bundles and add a CLI -dts mode.\n\nCo-Authored-By: Virgil <virgil@lethean.io>
65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
package main
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import (
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"bytes"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestRun_Good(t *testing.T) {
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input := strings.NewReader(`{"H":"nav-bar","C":"main-content"}`)
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var output bytes.Buffer
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err := run(input, &output)
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require.NoError(t, err)
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js := output.String()
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assert.Contains(t, js, "NavBar")
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assert.Contains(t, js, "MainContent")
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assert.Contains(t, js, "customElements.define")
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assert.Equal(t, 2, strings.Count(js, "extends HTMLElement"))
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}
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func TestRunTypeDefinitions_Good(t *testing.T) {
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input := strings.NewReader(`{"H":"nav-bar","C":"main-content"}`)
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var output bytes.Buffer
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err := runTypeDefinitions(input, &output)
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require.NoError(t, err)
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dts := output.String()
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assert.Contains(t, dts, "declare global")
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assert.Contains(t, dts, `"nav-bar": NavBar;`)
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assert.Contains(t, dts, `"main-content": MainContent;`)
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assert.Contains(t, dts, "export {};")
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}
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func TestRun_Bad_InvalidJSON(t *testing.T) {
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input := strings.NewReader(`not json`)
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var output bytes.Buffer
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err := run(input, &output)
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assert.Error(t, err)
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assert.Contains(t, err.Error(), "invalid JSON")
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}
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func TestRun_Bad_InvalidTag(t *testing.T) {
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input := strings.NewReader(`{"H":"notag"}`)
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var output bytes.Buffer
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err := run(input, &output)
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assert.Error(t, err)
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assert.Contains(t, err.Error(), "hyphen")
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}
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func TestRun_Good_Empty(t *testing.T) {
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input := strings.NewReader(`{}`)
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var output bytes.Buffer
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err := run(input, &output)
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require.NoError(t, err)
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assert.Empty(t, output.String())
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}
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