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package oops

///

/// Stolen from palantir/stacktrace repo

/// -> https://github.com/palantir/stacktrace/blob/master/cleanpath/gopath_test.go

/// -> Apache 2.0 LICENSE

///

import (

"sort"

"testing"

"github.com/stretchr/testify/assert"

)

func TestRemoveGoPath(t *testing.T) {

t.Parallel()

is := assert.New(t)

for _, testcase := range []struct {

gopath []string

path string

expected string

}{

{

// empty gopath

gopath: []string{},

path: "/some/dir/src/pkg/prog.go",

expected: "/some/dir/src/pkg/prog.go",

},

{

// single matching dir in gopath

gopath: []string{"/some/dir"},

path: "/some/dir/src/pkg/prog.go",

expected: "pkg/prog.go",

},

{

// nonmatching dir in gopath

gopath: []string{"/other/dir"},

path: "/some/dir/src/pkg/prog.go",

expected: "/some/dir/src/pkg/prog.go",

},

{

// multiple matching dirs in gopath, shorter first

gopath: []string{"/some", "/some/src/dir"},

path: "/some/src/dir/src/pkg/prog.go",

expected: "pkg/prog.go",

},

{

// multiple matching dirs in gopath, longer first

gopath: []string{"/some/src/dir", "/some"},

path: "/some/src/dir/src/pkg/prog.go",

expected: "pkg/prog.go",

},

} {

dirs := make([]string, len(testcase.gopath))

copy(dirs, testcase.gopath)

sort.Stable(longestFirst(dirs))

cleaned := removeGoPathDirs(testcase.path, dirs)

is.Equal(testcase.expected, cleaned, "testcase: %+v", testcase)

}

}