eade327b9b
Unfortunately, when import cycle happens somewhere deep in the import chain we dont't get an error from packages.Load(). But it leaves some imports uninitialized, so at least we can check for them. Signed-off-by: Roman Khimov <roman@nspcc.ru>
91 lines
1.7 KiB
Go
91 lines
1.7 KiB
Go
package compiler_test
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import (
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"math/big"
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"strings"
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"testing"
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"github.com/nspcc-dev/neo-go/pkg/compiler"
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"github.com/stretchr/testify/require"
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)
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func TestImportFunction(t *testing.T) {
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src := `
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package somethingelse
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import "github.com/nspcc-dev/neo-go/pkg/compiler/testdata/foo"
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func Main() int {
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i := foo.NewBar()
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return i
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}
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`
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eval(t, src, big.NewInt(10))
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}
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func TestImportStruct(t *testing.T) {
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src := `
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package somethingwedontcareabout
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import "github.com/nspcc-dev/neo-go/pkg/compiler/testdata/bar"
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func Main() int {
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b := bar.Bar{
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X: 4,
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}
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return b.Y
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}
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`
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eval(t, src, big.NewInt(0))
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}
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func TestMultipleDirFileImport(t *testing.T) {
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src := `
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package hello
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import "github.com/nspcc-dev/neo-go/pkg/compiler/testdata/foobar"
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func Main() bool {
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ok := foobar.OtherBool()
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return ok
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}
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`
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eval(t, src, true)
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}
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func TestImportNameSameAsOwn(t *testing.T) {
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src := `package foo
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import "github.com/nspcc-dev/neo-go/pkg/compiler/testdata/foo"
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func get3() int { return 3 }
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func Main() int {
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return get3()
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}
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func unused() int {
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return foo.Bar()
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}`
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eval(t, src, big.NewInt(3))
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}
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func TestImportCycleDirect(t *testing.T) {
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src := `
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package some
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import "github.com/nspcc-dev/neo-go/pkg/compiler/testdata/importcycle/pkg2"
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func Main() int {
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return pkg2.A
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}
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`
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_, _, err := compiler.CompileWithOptions("some.go", strings.NewReader(src), nil)
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require.Error(t, err)
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}
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func TestImportCycleIndirect(t *testing.T) {
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src := `
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package some
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import "github.com/nspcc-dev/neo-go/pkg/compiler/testdata/importcycle/pkg1"
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func Main() int {
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return pkg1.A
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}
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`
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_, _, err := compiler.CompileWithOptions("some.go", strings.NewReader(src), nil)
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require.Error(t, err)
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}
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