terraform/internal/repl/format_test.go

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package repl
import (
"fmt"
"testing"
"github.com/zclconf/go-cty/cty"
)
func TestFormatValue(t *testing.T) {
tests := []struct {
Val cty.Value
Want string
}{
{
cty.NullVal(cty.DynamicPseudoType),
`null`,
},
{
cty.NullVal(cty.String),
`tostring(null)`,
},
{
cty.NullVal(cty.Number),
`tonumber(null)`,
},
{
cty.NullVal(cty.Bool),
`tobool(null)`,
},
{
cty.NullVal(cty.List(cty.String)),
`tolist(null) /* of string */`,
},
{
cty.NullVal(cty.Set(cty.Number)),
`toset(null) /* of number */`,
},
{
cty.NullVal(cty.Map(cty.Bool)),
`tomap(null) /* of bool */`,
},
{
cty.NullVal(cty.Object(map[string]cty.Type{"a": cty.Bool})),
`null /* object */`, // Ideally this would display the full object type, including its attributes
},
{
cty.UnknownVal(cty.DynamicPseudoType),
`(known after apply)`,
},
{
cty.StringVal(""),
`""`,
},
{
cty.StringVal("hello"),
`"hello"`,
},
{
cty.StringVal("hello\nworld"),
`<<EOT
hello
world
EOT`,
},
{
cty.StringVal("EOR\nEOS\nEOT\nEOU"),
`<<EOT_
EOR
EOS
EOT
EOU
EOT_`,
},
{
cty.ObjectVal(map[string]cty.Value{"foo": cty.StringVal("boop\nbeep")}),
`{
"foo" = <<-EOT
boop
beep
EOT
}`,
},
{
cty.Zero,
`0`,
},
{
cty.NumberIntVal(5),
`5`,
},
{
cty.NumberIntVal(1234567890),
`1234567890`,
},
{
cty.NumberFloatVal(5.2),
`5.2`,
},
{
cty.NumberFloatVal(123456789.0),
`123456789`,
},
{
cty.NumberFloatVal(123456789.01),
`123456789.01`,
},
{
cty.False,
`false`,
},
{
cty.True,
`true`,
},
{
cty.EmptyObjectVal,
`{}`,
},
{
cty.ObjectVal(map[string]cty.Value{
"a": cty.StringVal("b"),
}),
`{
"a" = "b"
}`,
},
{
cty.ObjectVal(map[string]cty.Value{
"a": cty.StringVal("b"),
"c": cty.StringVal("d"),
}),
`{
"a" = "b"
"c" = "d"
}`,
},
{
cty.MapValEmpty(cty.String),
`tomap({})`,
},
{
cty.EmptyTupleVal,
`[]`,
},
{
cty.TupleVal([]cty.Value{
cty.StringVal("b"),
}),
`[
"b",
]`,
},
{
cty.TupleVal([]cty.Value{
cty.StringVal("b"),
cty.StringVal("d"),
}),
`[
"b",
"d",
]`,
},
{
cty.ListValEmpty(cty.String),
`tolist([])`,
},
{
cty.SetValEmpty(cty.String),
`toset([])`,
},
{
cty.StringVal("sensitive value").Mark("sensitive"),
"(sensitive)",
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("%#v", test.Val), func(t *testing.T) {
got := FormatValue(test.Val, 0)
if got != test.Want {
t.Errorf("wrong result\nvalue: %#v\ngot: %s\nwant: %s", test.Val, got, test.Want)
}
})
}
}