mathias
b2d1909b13
Validates an 11-char YouTube id and returns the youtube-nocookie embed
URL, or ("", false) so callers omit a broken iframe. Table-driven test.
30 lines
835 B
Go
30 lines
835 B
Go
package web
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import "testing"
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func TestEmbedURL(t *testing.T) {
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tests := []struct {
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name string
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id string
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wantURL string
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wantOK bool
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}{
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{"valid 11-char id", "dQw4w9WgXcQ", "https://www.youtube-nocookie.com/embed/dQw4w9WgXcQ", true},
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{"valid with dash and underscore", "a_b-cD12345", "https://www.youtube-nocookie.com/embed/a_b-cD12345", true},
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{"empty", "", "", false},
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{"too short", "abc", "", false},
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{"too long", "dQw4w9WgXcQX", "", false},
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{"invalid char", "dQw4w9WgXc!", "", false},
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{"space", "dQw4w9WgX Q", "", false},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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gotURL, gotOK := embedURL(tt.id)
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if gotURL != tt.wantURL || gotOK != tt.wantOK {
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t.Errorf("embedURL(%q) = (%q, %v), want (%q, %v)",
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tt.id, gotURL, gotOK, tt.wantURL, tt.wantOK)
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}
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})
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}
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}
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