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package source_test
// using a separate package for test to avoid circular imports with the assert
// package
import (
"fmt"
"runtime"
"strings"
"testing"
"gotest.tools/v3/assert"
"gotest.tools/v3/internal/source"
"gotest.tools/v3/skip"
)
func TestFormattedCallExprArg_SingleLine(t *testing.T) {
msg, err := shim("not", "this", "this text")
assert.NilError(t, err)
assert.Equal(t, `"this text"`, msg)
}
func TestFormattedCallExprArg_MultiLine(t *testing.T) {
msg, err := shim(
"first",
"second",
"this text",
)
assert.NilError(t, err)
assert.Equal(t, `"this text"`, msg)
}
func TestFormattedCallExprArg_IfStatement(t *testing.T) {
if msg, err := shim(
"first",
"second",
"this text",
); true {
assert.NilError(t, err)
assert.Equal(t, `"this text"`, msg)
}
}
func shim(_, _, _ string) (string, error) {
return source.FormattedCallExprArg(1, 2)
}
func TestFormattedCallExprArg_InDefer(t *testing.T) {
skip.If(t, isGoVersion18)
cap := &capture{}
func() {
defer cap.shim("first", "second")
}()
assert.NilError(t, cap.err)
assert.Equal(t, cap.value, `"second"`)
}
func isGoVersion18() bool {
return strings.HasPrefix(runtime.Version(), "go1.8.")
}
type capture struct {
value string
err error
}
func (c *capture) shim(_, _ string) {
c.value, c.err = source.FormattedCallExprArg(1, 1)
}
func TestFormattedCallExprArg_InAnonymousDefer(t *testing.T) {
cap := &capture{}
func() {
fmt.Println()
defer fmt.Println()
defer func() { cap.shim("first", "second") }()
}()
assert.NilError(t, cap.err)
assert.Equal(t, cap.value, `"second"`)
}
func TestFormattedCallExprArg_InDeferMultipleDefers(t *testing.T) {
skip.If(t, isGoVersion18)
cap := &capture{}
func() {
fmt.Println()
defer fmt.Println()
defer cap.shim("first", "second")
}()
assert.ErrorContains(t, cap.err, "ambiguous call expression")
}
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