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Alexander Neumann
312
internal/options/options_test.go
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312
internal/options/options_test.go
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@@ -0,0 +1,312 @@
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package options
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import (
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"fmt"
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"reflect"
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"testing"
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"time"
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)
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var optsTests = []struct {
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input []string
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output Options
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}{
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{
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[]string{"foo=bar", "bar=baz ", "k="},
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Options{
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"foo": "bar",
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"bar": "baz",
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"k": "",
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},
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},
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{
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[]string{"Foo=23", "baR", "k=thing with spaces"},
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Options{
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"foo": "23",
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"bar": "",
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"k": "thing with spaces",
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},
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},
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{
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[]string{"k=thing with spaces", "k2=more spaces = not evil"},
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Options{
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"k": "thing with spaces",
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"k2": "more spaces = not evil",
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},
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},
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{
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[]string{"x=1", "foo=bar", "y=2", "foo=bar"},
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Options{
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"x": "1",
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"y": "2",
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"foo": "bar",
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},
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},
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}
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func TestParseOptions(t *testing.T) {
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for i, test := range optsTests {
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t.Run(fmt.Sprintf("test-%v", i), func(t *testing.T) {
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opts, err := Parse(test.input)
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if err != nil {
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t.Fatalf("unable to parse options: %v", err)
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}
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if !reflect.DeepEqual(opts, test.output) {
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t.Fatalf("wrong result, want:\n %#v\ngot:\n %#v", test.output, opts)
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}
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})
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}
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}
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var invalidOptsTests = []struct {
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input []string
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err string
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}{
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{
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[]string{"=bar", "bar=baz", "k="},
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"empty key is not a valid option",
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},
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{
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[]string{"x=1", "foo=bar", "y=2", "foo=baz"},
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`key "foo" present more than once`,
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},
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}
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func TestParseInvalidOptions(t *testing.T) {
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for _, test := range invalidOptsTests {
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t.Run(test.err, func(t *testing.T) {
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_, err := Parse(test.input)
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if err == nil {
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t.Fatalf("expected error (%v) not found, err is nil", test.err)
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}
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if err.Error() != test.err {
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t.Fatalf("expected error %q, got %q", test.err, err.Error())
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}
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})
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}
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}
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var extractTests = []struct {
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input Options
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ns string
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output Options
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}{
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{
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input: Options{
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"foo.bar:": "baz",
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"s3.timeout": "10s",
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"sftp.timeout": "5s",
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"global": "foobar",
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},
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ns: "s3",
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output: Options{
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"timeout": "10s",
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},
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},
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}
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func TestOptionsExtract(t *testing.T) {
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for _, test := range extractTests {
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t.Run(test.ns, func(t *testing.T) {
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opts := test.input.Extract(test.ns)
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if !reflect.DeepEqual(opts, test.output) {
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t.Fatalf("wrong result, want:\n %#v\ngot:\n %#v", test.output, opts)
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}
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})
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}
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}
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// Target is used for Apply() tests
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type Target struct {
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Name string `option:"name"`
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ID int `option:"id"`
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Timeout time.Duration `option:"timeout"`
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Other string
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}
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var setTests = []struct {
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input Options
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output Target
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}{
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{
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Options{
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"name": "foobar",
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},
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Target{
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Name: "foobar",
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},
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},
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{
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Options{
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"name": "foobar",
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"id": "1234",
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},
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Target{
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Name: "foobar",
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ID: 1234,
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},
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},
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{
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Options{
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"timeout": "10m3s",
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},
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Target{
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Timeout: time.Duration(10*time.Minute + 3*time.Second),
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},
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},
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}
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func TestOptionsApply(t *testing.T) {
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for i, test := range setTests {
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t.Run(fmt.Sprintf("test-%d", i), func(t *testing.T) {
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var dst Target
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err := test.input.Apply("", &dst)
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if err != nil {
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t.Fatal(err)
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}
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if dst != test.output {
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t.Fatalf("wrong result, want:\n %#v\ngot:\n %#v", test.output, dst)
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}
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})
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}
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}
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var invalidSetTests = []struct {
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input Options
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namespace string
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err string
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}{
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{
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Options{
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"first_name": "foobar",
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},
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"ns",
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"option ns.first_name is not known",
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},
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{
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Options{
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"id": "foobar",
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},
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"ns",
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`strconv.ParseInt: parsing "foobar": invalid syntax`,
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},
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{
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Options{
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"timeout": "2134",
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},
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"ns",
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`time: missing unit in duration 2134`,
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},
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}
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func TestOptionsApplyInvalid(t *testing.T) {
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for i, test := range invalidSetTests {
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t.Run(fmt.Sprintf("test-%d", i), func(t *testing.T) {
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var dst Target
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err := test.input.Apply(test.namespace, &dst)
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if err == nil {
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t.Fatalf("expected error %v not found", test.err)
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}
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if err.Error() != test.err {
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t.Fatalf("expected error %q, got %q", test.err, err.Error())
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}
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})
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}
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}
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func TestListOptions(t *testing.T) {
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var teststruct = struct {
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Foo string `option:"foo" help:"bar text help"`
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}{}
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var tests = []struct {
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cfg interface{}
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opts []Help
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}{
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{
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struct {
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Foo string `option:"foo" help:"bar text help"`
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}{},
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[]Help{
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{Name: "foo", Text: "bar text help"},
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},
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},
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{
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struct {
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Foo string `option:"foo" help:"bar text help"`
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Bar string `option:"bar" help:"bar text help"`
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}{},
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[]Help{
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{Name: "foo", Text: "bar text help"},
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{Name: "bar", Text: "bar text help"},
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},
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},
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{
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struct {
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Bar string `option:"bar" help:"bar text help"`
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Foo string `option:"foo" help:"bar text help"`
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}{},
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[]Help{
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{Name: "bar", Text: "bar text help"},
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{Name: "foo", Text: "bar text help"},
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},
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},
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{
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&teststruct,
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[]Help{
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{Name: "foo", Text: "bar text help"},
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},
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},
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}
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for _, test := range tests {
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t.Run("", func(t *testing.T) {
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opts := listOptions(test.cfg)
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if !reflect.DeepEqual(opts, test.opts) {
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t.Fatalf("wrong opts, want:\n %v\ngot:\n %v", test.opts, opts)
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}
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})
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}
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}
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func TestAppendAllOptions(t *testing.T) {
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var tests = []struct {
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cfgs map[string]interface{}
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opts []Help
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}{
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{
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map[string]interface{}{
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"local": struct {
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Foo string `option:"foo" help:"bar text help"`
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}{},
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"sftp": struct {
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Foo string `option:"foo" help:"bar text help2"`
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Bar string `option:"bar" help:"bar text help"`
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}{},
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},
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[]Help{
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{Namespace: "local", Name: "foo", Text: "bar text help"},
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{Namespace: "sftp", Name: "bar", Text: "bar text help"},
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{Namespace: "sftp", Name: "foo", Text: "bar text help2"},
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},
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},
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}
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for _, test := range tests {
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t.Run("", func(t *testing.T) {
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var opts []Help
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for ns, cfg := range test.cfgs {
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opts = appendAllOptions(opts, ns, cfg)
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}
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if !reflect.DeepEqual(opts, test.opts) {
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t.Fatalf("wrong list, want:\n %v\ngot:\n %v", test.opts, opts)
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}
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})
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}
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}
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