157 lines
2.9 KiB
Go
157 lines
2.9 KiB
Go
package picker
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import (
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"fmt"
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"testing"
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"github.com/spf13/cast"
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)
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func TestNewExcerptModifier(t *testing.T) {
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scenarios := []struct {
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name string
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args []string
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expectError bool
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}{
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{
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"no arguments",
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nil,
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true,
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},
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{
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"too many arguments",
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[]string{"12", "false", "something"},
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true,
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},
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{
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"non-numeric max argument",
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[]string{"something"}, // should fallback to 0 which is not allowed
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true,
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},
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{
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"numeric max argument",
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[]string{"12"},
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false,
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},
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{
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"non-bool withEllipsis argument",
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[]string{"12", "something"}, // should fallback to false which is allowed
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false,
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},
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{
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"truthy withEllipsis argument",
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[]string{"12", "t"},
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false,
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},
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}
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for _, s := range scenarios {
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t.Run(s.name, func(t *testing.T) {
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m, err := newExcerptModifier(s.args...)
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hasErr := err != nil
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if hasErr != s.expectError {
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t.Fatalf("Expected hasErr %v, got %v (%v)", s.expectError, hasErr, err)
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}
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if hasErr {
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if m != nil {
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t.Fatalf("Expected nil modifier, got %v", m)
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}
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return
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}
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var argMax int
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if len(s.args) > 0 {
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argMax = cast.ToInt(s.args[0])
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}
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var argWithEllipsis bool
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if len(s.args) > 1 {
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argWithEllipsis = cast.ToBool(s.args[1])
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}
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if m.max != argMax {
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t.Fatalf("Expected max %d, got %d", argMax, m.max)
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}
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if m.withEllipsis != argWithEllipsis {
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t.Fatalf("Expected withEllipsis %v, got %v", argWithEllipsis, m.withEllipsis)
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}
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})
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}
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}
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func TestExcerptModifierModify(t *testing.T) {
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html := ` <script>var a = 123;</script> <p>Hello</p><div id="test_id">t est<b>12
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3</b><span>456</span></div><span>word <b>7</b> 89<span>!<b>?</b><b> a </b><b>b </b>c</span>#<h1>title</h1>`
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plainText := "Hello t est12 3456 word 7 89!? a b c# title"
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scenarios := []struct {
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name string
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args []string
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value string
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expected string
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}{
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// without ellipsis
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{
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"only max < len(plainText)",
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[]string{"2"},
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html,
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plainText[:2],
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},
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{
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"only max = len(plainText)",
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[]string{fmt.Sprint(len(plainText))},
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html,
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plainText,
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},
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{
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"only max > len(plainText)",
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[]string{fmt.Sprint(len(plainText) + 5)},
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html,
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plainText,
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},
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// with ellipsis
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{
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"with ellipsis and max < len(plainText)",
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[]string{"2", "t"},
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html,
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plainText[:2] + "...",
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},
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{
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"with ellipsis and max = len(plainText)",
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[]string{fmt.Sprint(len(plainText)), "t"},
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html,
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plainText,
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},
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{
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"with ellipsis and max > len(plainText)",
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[]string{fmt.Sprint(len(plainText) + 5), "t"},
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html,
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plainText,
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},
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}
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for _, s := range scenarios {
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t.Run(s.name, func(t *testing.T) {
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m, err := newExcerptModifier(s.args...)
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if err != nil {
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t.Fatal(err)
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}
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raw, err := m.Modify(s.value)
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if err != nil {
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t.Fatal(err)
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}
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if v := cast.ToString(raw); v != s.expected {
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t.Fatalf("Expected %q, got %q", s.expected, v)
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}
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})
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}
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}
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