413 lines
9.1 KiB
Go
413 lines
9.1 KiB
Go
package funcs
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import (
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"fmt"
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"path/filepath"
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"testing"
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homedir "github.com/mitchellh/go-homedir"
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"github.com/zclconf/go-cty/cty"
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"github.com/zclconf/go-cty/cty/function"
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)
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func TestFile(t *testing.T) {
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tests := []struct {
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Path cty.Value
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Want cty.Value
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Err bool
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}{
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{
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cty.StringVal("testdata/hello.txt"),
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cty.StringVal("Hello World"),
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false,
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},
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{
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cty.StringVal("testdata/icon.png"),
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cty.NilVal,
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true, // Not valid UTF-8
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},
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{
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cty.StringVal("testdata/missing"),
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cty.NilVal,
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true, // no file exists
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},
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}
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for _, test := range tests {
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t.Run(fmt.Sprintf("File(\".\", %#v)", test.Path), func(t *testing.T) {
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got, err := File(".", test.Path)
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if test.Err {
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if err == nil {
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t.Fatal("succeeded; want error")
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}
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return
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} else if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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func TestTemplateFile(t *testing.T) {
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tests := []struct {
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Path cty.Value
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Vars cty.Value
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Want cty.Value
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Err bool
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}{
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{
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cty.StringVal("testdata/hello.txt"),
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cty.EmptyObjectVal,
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cty.StringVal("Hello World"),
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false,
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},
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{
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cty.StringVal("testdata/icon.png"),
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cty.EmptyObjectVal,
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cty.NilVal,
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true, // Not valid UTF-8
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},
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{
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cty.StringVal("testdata/missing"),
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cty.EmptyObjectVal,
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cty.NilVal,
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true, // no file exists
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},
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{
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cty.StringVal("testdata/hello.tmpl"),
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cty.MapVal(map[string]cty.Value{
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"name": cty.StringVal("Jodie"),
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}),
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cty.StringVal("Hello, Jodie!"),
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false,
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},
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{
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cty.StringVal("testdata/hello.tmpl"),
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cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("Jimbo"),
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}),
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cty.StringVal("Hello, Jimbo!"),
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false,
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},
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{
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cty.StringVal("testdata/hello.tmpl"),
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cty.EmptyObjectVal,
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cty.NilVal,
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true, // "name" is missing from the vars map
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},
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{
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cty.StringVal("testdata/func.tmpl"),
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cty.ObjectVal(map[string]cty.Value{
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"list": cty.ListVal([]cty.Value{
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cty.StringVal("a"),
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cty.StringVal("b"),
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cty.StringVal("c"),
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}),
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}),
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cty.StringVal("The items are a, b, c"),
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false,
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},
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{
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cty.StringVal("testdata/recursive.tmpl"),
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cty.MapValEmpty(cty.String),
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cty.NilVal,
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true, // recursive templatefile call not allowed
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},
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{
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cty.StringVal("testdata/list.tmpl"),
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cty.ObjectVal(map[string]cty.Value{
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"list": cty.ListVal([]cty.Value{
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cty.StringVal("a"),
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cty.StringVal("b"),
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cty.StringVal("c"),
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}),
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}),
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cty.StringVal("- a\n- b\n- c\n"),
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false,
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},
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{
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cty.StringVal("testdata/list.tmpl"),
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cty.ObjectVal(map[string]cty.Value{
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"list": cty.True,
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}),
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cty.NilVal,
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true, // iteration over non-iterable value
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},
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{
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cty.StringVal("testdata/bare.tmpl"),
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cty.ObjectVal(map[string]cty.Value{
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"val": cty.True,
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}),
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cty.True, // since this template contains only an interpolation, its true value shines through
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false,
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},
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}
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templateFileFn := MakeTemplateFileFunc(".", func() map[string]function.Function {
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return map[string]function.Function{
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"join": JoinFunc,
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"templatefile": MakeFileFunc(".", false), // just a placeholder, since templatefile itself overrides this
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}
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})
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for _, test := range tests {
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t.Run(fmt.Sprintf("TemplateFile(%#v, %#v)", test.Path, test.Vars), func(t *testing.T) {
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got, err := templateFileFn.Call([]cty.Value{test.Path, test.Vars})
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if argErr, ok := err.(function.ArgError); ok {
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if argErr.Index < 0 || argErr.Index > 1 {
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t.Errorf("ArgError index %d is out of range for templatefile (must be 0 or 1)", argErr.Index)
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}
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}
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if test.Err {
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if err == nil {
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t.Fatal("succeeded; want error")
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}
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return
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} else if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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func TestFileExists(t *testing.T) {
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tests := []struct {
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Path cty.Value
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Want cty.Value
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Err bool
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}{
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{
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cty.StringVal("testdata/hello.txt"),
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cty.BoolVal(true),
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false,
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},
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{
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cty.StringVal(""), // empty path
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cty.BoolVal(false),
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true,
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},
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{
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cty.StringVal("testdata/missing"),
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cty.BoolVal(false),
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false, // no file exists
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},
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}
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for _, test := range tests {
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t.Run(fmt.Sprintf("FileExists(\".\", %#v)", test.Path), func(t *testing.T) {
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got, err := FileExists(".", test.Path)
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if test.Err {
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if err == nil {
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t.Fatal("succeeded; want error")
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}
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return
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} else if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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func TestFileBase64(t *testing.T) {
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tests := []struct {
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Path cty.Value
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Want cty.Value
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Err bool
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}{
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{
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cty.StringVal("testdata/hello.txt"),
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cty.StringVal("SGVsbG8gV29ybGQ="),
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false,
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},
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{
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cty.StringVal("testdata/icon.png"),
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cty.StringVal("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"),
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false,
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},
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{
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cty.StringVal("testdata/missing"),
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cty.NilVal,
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true, // no file exists
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},
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}
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for _, test := range tests {
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t.Run(fmt.Sprintf("FileBase64(\".\", %#v)", test.Path), func(t *testing.T) {
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got, err := FileBase64(".", test.Path)
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if test.Err {
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if err == nil {
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t.Fatal("succeeded; want error")
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}
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return
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} else if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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func TestBasename(t *testing.T) {
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tests := []struct {
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Path cty.Value
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Want cty.Value
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Err bool
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}{
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{
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cty.StringVal("testdata/hello.txt"),
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cty.StringVal("hello.txt"),
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false,
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},
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{
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cty.StringVal("hello.txt"),
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cty.StringVal("hello.txt"),
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false,
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},
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{
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cty.StringVal(""),
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cty.StringVal("."),
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false,
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},
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}
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for _, test := range tests {
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t.Run(fmt.Sprintf("Basename(%#v)", test.Path), func(t *testing.T) {
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got, err := Basename(test.Path)
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if test.Err {
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if err == nil {
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t.Fatal("succeeded; want error")
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}
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return
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} else if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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func TestDirname(t *testing.T) {
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tests := []struct {
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Path cty.Value
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Want cty.Value
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Err bool
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}{
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{
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cty.StringVal("testdata/hello.txt"),
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cty.StringVal("testdata"),
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false,
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},
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{
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cty.StringVal("testdata/foo/hello.txt"),
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cty.StringVal("testdata/foo"),
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false,
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},
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{
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cty.StringVal("hello.txt"),
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cty.StringVal("."),
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false,
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},
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{
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cty.StringVal(""),
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cty.StringVal("."),
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false,
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},
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}
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for _, test := range tests {
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t.Run(fmt.Sprintf("Dirname(%#v)", test.Path), func(t *testing.T) {
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got, err := Dirname(test.Path)
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if test.Err {
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if err == nil {
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t.Fatal("succeeded; want error")
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}
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return
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} else if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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func TestPathExpand(t *testing.T) {
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homePath, err := homedir.Dir()
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if err != nil {
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t.Fatalf("Error getting home directory: %v", err)
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}
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tests := []struct {
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Path cty.Value
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Want cty.Value
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Err bool
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}{
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{
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cty.StringVal("~/test-file"),
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cty.StringVal(filepath.Join(homePath, "test-file")),
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false,
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},
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{
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cty.StringVal("~/another/test/file"),
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cty.StringVal(filepath.Join(homePath, "another/test/file")),
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false,
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},
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{
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cty.StringVal("/root/file"),
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cty.StringVal("/root/file"),
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false,
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},
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{
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cty.StringVal("/"),
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cty.StringVal("/"),
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false,
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},
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}
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for _, test := range tests {
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t.Run(fmt.Sprintf("Dirname(%#v)", test.Path), func(t *testing.T) {
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got, err := Pathexpand(test.Path)
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if test.Err {
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if err == nil {
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t.Fatal("succeeded; want error")
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}
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return
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} else if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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