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Add coverage for pulumi.Fprintf. (#3782)

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Just what it says on the tin.
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Pat Gavlin 2020-01-21 13:27:46 -08:00 committed by GitHub
parent 4611cbe645
commit f9548b3095
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1 changed files with 22 additions and 13 deletions
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35
sdk/go/pulumi/printf_test.go
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@ -1,32 +1,41 @@
package pulumi
import (
"bytes"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
)
func TestSprintfPrompt(t *testing.T) {
out := Sprintf("%v %v %v", "foo", 42, true)
func testPrintf(t *testing.T, ins ...interface{}) {
const f = "%v %v %v"
expected := fmt.Sprintf(f, "foo", 42, true)
// Fprintf
buf := &bytes.Buffer{}
out := Output(Fprintf(buf, f, ins...))
_, known, err := await(out)
assert.True(t, known)
assert.Nil(t, err)
assert.Equal(t, expected, buf.String())
// Sprintf
out = Sprintf(f, ins...)
v, known, err := await(out)
assert.True(t, known)
assert.Nil(t, err)
assert.Equal(t, fmt.Sprintf("%v %v %v", "foo", 42, true), v)
assert.Equal(t, expected, v)
}
func TestSprintfPrompt(t *testing.T) {
testPrintf(t, "foo", 42, true)
}
func TestSprintfInputs(t *testing.T) {
out := Sprintf("%v %v %v", String("foo"), Int(42), Bool(true))
v, known, err := await(out)
assert.True(t, known)
assert.Nil(t, err)
assert.Equal(t, fmt.Sprintf("%v %v %v", "foo", 42, true), v)
testPrintf(t, String("foo"), Int(42), Bool(true))
}
func TestSprintfOutputs(t *testing.T) {
out := Sprintf("%v %v %v", ToOutput("foo"), ToOutput(42), ToOutput(true))
v, known, err := await(out)
assert.True(t, known)
assert.Nil(t, err)
assert.Equal(t, fmt.Sprintf("%v %v %v", "foo", 42, true), v)
testPrintf(t, ToOutput("foo"), ToOutput(42), ToOutput(true))
}