95 lines
1.8 KiB
Go
95 lines
1.8 KiB
Go
package bind_test
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import (
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"testing"
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"code.squareroundforest.org/arpio/bind"
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)
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func TestLib(t *testing.T) {
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t.Run("field", func(t *testing.T) {
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t.Run("type", func(t *testing.T) {
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t.Run("not from input", func(t *testing.T) {
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v := struct{Foo int}{42}
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f := bind.FieldValues(v)
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if len(f) != 1 || f[0].Type() != bind.Int {
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t.Fatal()
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}
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})
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t.Run("nil", func(t *testing.T) {
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f := bind.NamedValue("foo", nil)
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if f.Type() != bind.Any {
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t.Fatal()
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}
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})
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t.Run("circular type", func(t *testing.T) {
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type p *p
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var v p
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v = &v
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f := bind.NamedValue("foo", v)
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if f.Type() != bind.Any {
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t.Fatal()
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}
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})
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t.Run("direct", func(t *testing.T) {
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f := bind.NamedValue("foo", 42)
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if f.Type() != bind.Int {
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t.Fatal()
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}
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})
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t.Run("unpacked", func(t *testing.T) {
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var v int
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f := bind.NamedValue("foo", &v)
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if f.Type() != bind.Int {
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t.Fatal()
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}
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})
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})
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t.Run("name and path", func(t *testing.T) {
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t.Run("returns path", func(t *testing.T) {
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f := bind.ValueByPath([]string{"Foo", "Bar"}, 42)
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p := f.Path()
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if len(p) != 2 || p[0] != "Foo" || p[1] != "Bar" {
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t.Fatal()
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}
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})
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t.Run("cannot change path", func(t *testing.T) {
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f := bind.ValueByPath([]string{"Foo", "Bar"}, 42)
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p := f.Path()
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p[1] = "Baz"
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p = f.Path()
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if p[1] != "Bar" {
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t.Fatal()
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}
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})
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t.Run("has name", func(t *testing.T) {
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f := bind.NamedValue("foo-bar", 42)
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if f.Name() != "foo-bar" {
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t.Fatal()
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}
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})
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t.Run("has path", func(t *testing.T) {
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f := bind.ValueByPath([]string{"Foo", "Bar"}, 42)
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if f.Name() != "foo-bar" {
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t.Fatal()
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}
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})
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t.Run("no name and no path", func(t *testing.T) {
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f := bind.ValueByPath(nil, 42)
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if f.Name() != "" {
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t.Fatal()
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}
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})
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})
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})
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}
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