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utils_test.go
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package util
import (
"os"
"path"
"testing"
)
func TestApiEndpoint(t *testing.T) {
fakeHome, err := os.MkdirTemp("", "testhome")
if err != nil {
panic(err)
}
defer os.RemoveAll(fakeHome)
defer os.Unsetenv("HOME")
defer os.Unsetenv("IPFS_PATH")
os.Setenv("IPFS_PATH", "")
os.Setenv("HOME", fakeHome)
fakeIpfs := path.Join(fakeHome, ".ipfs")
err = os.Mkdir(fakeIpfs, os.ModePerm)
if err != nil {
panic(err)
}
_, err = ApiEndpoint("")
if err == nil {
t.Fatal("expected error when missing api file")
}
apiPath := path.Join(fakeIpfs, apiFile)
err = os.WriteFile(apiPath, []byte("bad-data"), 0o644)
if err != nil {
panic(err)
}
_, err = ApiEndpoint("")
if err == nil {
t.Fatal("expected error when bad data")
}
err = os.WriteFile(apiPath, []byte("/ip4/127.0.0.1/tcp/5001"), 0o644)
if err != nil {
panic(err)
}
val, err := ApiEndpoint("")
if err != nil {
t.Fatal(err)
}
if val != "127.0.0.1:5001" {
t.Fatal("got unexpected value:", val)
}
val2, err := ApiEndpoint(fakeIpfs)
if err != nil {
t.Fatal(err)
}
if val2 != val {
t.Fatal("expected", val, "got", val2)
}
}