mirror of
https://github.com/mikefarah/yq.git
synced 2024-11-13 22:38:04 +00:00
209 lines
9.7 KiB
Go
209 lines
9.7 KiB
Go
package yqlib
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/mikefarah/yq/v4/test"
|
|
)
|
|
|
|
var pathTests = []struct {
|
|
path string
|
|
expectedTokens []interface{}
|
|
expectedPostFix []interface{}
|
|
}{ // TODO: Ensure ALL documented examples have tests! sheesh
|
|
// {"len(.)", append(make([]interface{}, 0), "LENGTH", "(", "SELF", ")")},
|
|
// {"\"len\"(.)", append(make([]interface{}, 0), "len", "TRAVERSE", "(", "SELF", ")")},
|
|
// {".a OR (.b OR .c)", append(make([]interface{}, 0), "a", "OR", "(", "b", "OR", "c", ")")},
|
|
// {"a OR (b OR c)", append(make([]interface{}, 0), "a", "OR", "(", "b", "OR", "c", ")")},
|
|
// {"a .- (b OR c)", append(make([]interface{}, 0), "a", " .- ", "(", "b", "OR", "c", ")")},
|
|
// {"(animal==3)", append(make([]interface{}, 0), "(", "animal", "==", int64(3), ")")},
|
|
// {"(animal==f3)", append(make([]interface{}, 0), "(", "animal", "==", "f3", ")")},
|
|
// {"apples.BANANAS", append(make([]interface{}, 0), "apples", "TRAVERSE", "BANANAS")},
|
|
// {"appl*.BANA*", append(make([]interface{}, 0), "appl*", "TRAVERSE", "BANA*")},
|
|
// {"a.b.**", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "**")},
|
|
// {"a.\"=\".frog", append(make([]interface{}, 0), "a", "TRAVERSE", "=", "TRAVERSE", "frog")},
|
|
// {"a.b.*", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "*")},
|
|
// {"a.b.thin*", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "thin*")},
|
|
// {".a.b.[0]", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", int64(0))},
|
|
// {".a.b.[]", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "[]")},
|
|
// {".a.b.[+]", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "[+]")},
|
|
// {".a.b.[-12]", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", int64(-12))},
|
|
// {".a.b.0", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "0")},
|
|
// {".a", append(make([]interface{}, 0), "a")},
|
|
// {".\"a.b\".c", append(make([]interface{}, 0), "a.b", "TRAVERSE", "c")},
|
|
// {`.b."foo.bar"`, append(make([]interface{}, 0), "b", "TRAVERSE", "foo.bar")},
|
|
// {`f | . == *og | length`, append(make([]interface{}, 0), "f", "TRAVERSE", "SELF", "EQUALS", "*og", "TRAVERSE", "LENGTH")},
|
|
// {`.a, .b`, append(make([]interface{}, 0), "a", "OR", "b")},
|
|
// {`[.a, .b]`, append(make([]interface{}, 0), "[", "a", "OR", "b", "]")},
|
|
// {`."[a", ."b]"`, append(make([]interface{}, 0), "[a", "OR", "b]")},
|
|
// {`.a.[]`, append(make([]interface{}, 0), "a", "PIPE", "[]")},
|
|
// {`.[].a`, append(make([]interface{}, 0), "[]", "PIPE", "a")},
|
|
// {
|
|
// `["cat"]`,
|
|
// append(make([]interface{}, 0), "[", "cat (string)", "]"),
|
|
// append(make([]interface{}, 0), "cat (string)", "COLLECT", "PIPE"),
|
|
// },
|
|
{
|
|
`[]`,
|
|
append(make([]interface{}, 0), "[", "]"),
|
|
append(make([]interface{}, 0), "EMPTY", "COLLECT", "PIPE"),
|
|
},
|
|
{
|
|
`[3]`,
|
|
append(make([]interface{}, 0), "[", "3 (int64)", "]"),
|
|
append(make([]interface{}, 0), "3 (int64)", "COLLECT", "PIPE"),
|
|
},
|
|
{
|
|
`d0.a`,
|
|
append(make([]interface{}, 0), "d0", "PIPE", "a"),
|
|
append(make([]interface{}, 0), "d0", "a", "PIPE"),
|
|
},
|
|
{
|
|
`.a | (.[].b == "apple")`,
|
|
append(make([]interface{}, 0), "a", "PIPE", "(", "[]", "PIPE", "b", "EQUALS", "apple (string)", ")"),
|
|
append(make([]interface{}, 0), "a", "[]", "b", "PIPE", "apple (string)", "EQUALS", "PIPE"),
|
|
},
|
|
{
|
|
`.[] | select(. == "*at")`,
|
|
append(make([]interface{}, 0), "[]", "PIPE", "SELECT", "(", "SELF", "EQUALS", "*at (string)", ")"),
|
|
append(make([]interface{}, 0), "[]", "SELF", "*at (string)", "EQUALS", "SELECT", "PIPE"),
|
|
},
|
|
{
|
|
`[true]`,
|
|
append(make([]interface{}, 0), "[", "true (bool)", "]"),
|
|
append(make([]interface{}, 0), "true (bool)", "COLLECT", "PIPE"),
|
|
},
|
|
{
|
|
`[true, false]`,
|
|
append(make([]interface{}, 0), "[", "true (bool)", "UNION", "false (bool)", "]"),
|
|
append(make([]interface{}, 0), "true (bool)", "false (bool)", "UNION", "COLLECT", "PIPE"),
|
|
},
|
|
{
|
|
`"mike": .a`,
|
|
append(make([]interface{}, 0), "mike (string)", "CREATE_MAP", "a"),
|
|
append(make([]interface{}, 0), "mike (string)", "a", "CREATE_MAP"),
|
|
},
|
|
{
|
|
`.a: "mike"`,
|
|
append(make([]interface{}, 0), "a", "CREATE_MAP", "mike (string)"),
|
|
append(make([]interface{}, 0), "a", "mike (string)", "CREATE_MAP"),
|
|
},
|
|
{
|
|
`{"mike": .a}`,
|
|
append(make([]interface{}, 0), "{", "mike (string)", "CREATE_MAP", "a", "}"),
|
|
append(make([]interface{}, 0), "mike (string)", "a", "CREATE_MAP", "COLLECT_OBJECT", "PIPE"),
|
|
},
|
|
{
|
|
`{.a: "mike"}`,
|
|
append(make([]interface{}, 0), "{", "a", "CREATE_MAP", "mike (string)", "}"),
|
|
append(make([]interface{}, 0), "a", "mike (string)", "CREATE_MAP", "COLLECT_OBJECT", "PIPE"),
|
|
},
|
|
{
|
|
`{.a: .c, .b.[]: .f.g.[]}`,
|
|
append(make([]interface{}, 0), "{", "a", "CREATE_MAP", "c", "UNION", "b", "PIPE", "[]", "CREATE_MAP", "f", "PIPE", "g", "PIPE", "[]", "}"),
|
|
append(make([]interface{}, 0), "a", "c", "CREATE_MAP", "b", "[]", "PIPE", "f", "g", "PIPE", "[]", "PIPE", "CREATE_MAP", "UNION", "COLLECT_OBJECT", "PIPE"),
|
|
},
|
|
{
|
|
`explode(.a.b)`,
|
|
append(make([]interface{}, 0), "EXPLODE", "(", "a", "PIPE", "b", ")"),
|
|
append(make([]interface{}, 0), "a", "b", "PIPE", "EXPLODE"),
|
|
},
|
|
{
|
|
`.a.b style="folded"`,
|
|
append(make([]interface{}, 0), "a", "PIPE", "b", "ASSIGN_STYLE", "folded (string)"),
|
|
append(make([]interface{}, 0), "a", "b", "PIPE", "folded (string)", "ASSIGN_STYLE"),
|
|
},
|
|
{
|
|
`tag == "str"`,
|
|
append(make([]interface{}, 0), "GET_TAG", "EQUALS", "str (string)"),
|
|
append(make([]interface{}, 0), "GET_TAG", "str (string)", "EQUALS"),
|
|
},
|
|
{
|
|
`. tag= "str"`,
|
|
append(make([]interface{}, 0), "SELF", "ASSIGN_TAG", "str (string)"),
|
|
append(make([]interface{}, 0), "SELF", "str (string)", "ASSIGN_TAG"),
|
|
},
|
|
{
|
|
`lineComment == "str"`,
|
|
append(make([]interface{}, 0), "GET_COMMENT", "EQUALS", "str (string)"),
|
|
append(make([]interface{}, 0), "GET_COMMENT", "str (string)", "EQUALS"),
|
|
},
|
|
{
|
|
`. lineComment= "str"`,
|
|
append(make([]interface{}, 0), "SELF", "ASSIGN_COMMENT", "str (string)"),
|
|
append(make([]interface{}, 0), "SELF", "str (string)", "ASSIGN_COMMENT"),
|
|
},
|
|
|
|
// {
|
|
// `.a.b tag="!!str"`,
|
|
// append(make([]interface{}, 0), "EXPLODE", "(", "a", "PIPE", "b", ")"),
|
|
// append(make([]interface{}, 0), "a", "b", "PIPE", "EXPLODE"),
|
|
// },
|
|
{
|
|
`""`,
|
|
append(make([]interface{}, 0), " (string)"),
|
|
append(make([]interface{}, 0), " (string)"),
|
|
},
|
|
{
|
|
`.foo* | (. style="flow")`,
|
|
append(make([]interface{}, 0), "foo*", "PIPE", "(", "SELF", "ASSIGN_STYLE", "flow (string)", ")"),
|
|
append(make([]interface{}, 0), "foo*", "SELF", "flow (string)", "ASSIGN_STYLE", "PIPE"),
|
|
},
|
|
{
|
|
`{}`,
|
|
append(make([]interface{}, 0), "{", "}"),
|
|
append(make([]interface{}, 0), "EMPTY", "COLLECT_OBJECT", "PIPE"),
|
|
},
|
|
|
|
// {".animals | .==cat", append(make([]interface{}, 0), "animals", "TRAVERSE", "SELF", "EQUALS", "cat")},
|
|
// {".animals | (. == cat)", append(make([]interface{}, 0), "animals", "TRAVERSE", "(", "SELF", "EQUALS", "cat", ")")},
|
|
// {".animals | (.==c*)", append(make([]interface{}, 0), "animals", "TRAVERSE", "(", "SELF", "EQUALS", "c*", ")")},
|
|
// {"animals(a.b==c*)", append(make([]interface{}, 0), "animals", "TRAVERSE", "(", "a", "TRAVERSE", "b", "==", "c*", ")")},
|
|
// {"animals.(a.b==c*)", append(make([]interface{}, 0), "animals", "TRAVERSE", "(", "a", "TRAVERSE", "b", "==", "c*", ")")},
|
|
// {"(a.b==c*).animals", append(make([]interface{}, 0), "(", "a", "TRAVERSE", "b", "==", "c*", ")", "TRAVERSE", "animals")},
|
|
// {"(a.b==c*)animals", append(make([]interface{}, 0), "(", "a", "TRAVERSE", "b", "==", "c*", ")", "TRAVERSE", "animals")},
|
|
// {"[1].a.d", append(make([]interface{}, 0), int64(1), "TRAVERSE", "a", "TRAVERSE", "d")},
|
|
// {"[1]a.d", append(make([]interface{}, 0), int64(1), "TRAVERSE", "a", "TRAVERSE", "d")},
|
|
// {"a[0]c", append(make([]interface{}, 0), "a", "TRAVERSE", int64(0), "TRAVERSE", "c")},
|
|
// {"a.[0].c", append(make([]interface{}, 0), "a", "TRAVERSE", int64(0), "TRAVERSE", "c")},
|
|
// {"[0]", append(make([]interface{}, 0), int64(0))},
|
|
// {"0", append(make([]interface{}, 0), int64(0))},
|
|
// {"a.b[+]c", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "[+]", "TRAVERSE", "c")},
|
|
// {"a.cool(s.d.f == cool)", append(make([]interface{}, 0), "a", "TRAVERSE", "cool", "TRAVERSE", "(", "s", "TRAVERSE", "d", "TRAVERSE", "f", " == ", "cool", ")")},
|
|
// {"a.cool.(s.d.f==cool OR t.b.h==frog).caterpillar", append(make([]interface{}, 0), "a", "TRAVERSE", "cool", "TRAVERSE", "(", "s", "TRAVERSE", "d", "TRAVERSE", "f", "==", "cool", "OR", "t", "TRAVERSE", "b", "TRAVERSE", "h", "==", "frog", ")", "TRAVERSE", "caterpillar")},
|
|
// {"a.cool(s.d.f==cool and t.b.h==frog)*", append(make([]interface{}, 0), "a", "TRAVERSE", "cool", "TRAVERSE", "(", "s", "TRAVERSE", "d", "TRAVERSE", "f", "==", "cool", "and", "t", "TRAVERSE", "b", "TRAVERSE", "h", "==", "frog", ")", "TRAVERSE", "*")},
|
|
// {"a.cool(s.d.f==cool and t.b.h==frog).th*", append(make([]interface{}, 0), "a", "TRAVERSE", "cool", "TRAVERSE", "(", "s", "TRAVERSE", "d", "TRAVERSE", "f", "==", "cool", "and", "t", "TRAVERSE", "b", "TRAVERSE", "h", "==", "frog", ")", "TRAVERSE", "th*")},
|
|
}
|
|
|
|
var tokeniser = NewPathTokeniser()
|
|
var postFixer = NewPathPostFixer()
|
|
|
|
func TestPathParsing(t *testing.T) {
|
|
for _, tt := range pathTests {
|
|
tokens, err := tokeniser.Tokenise(tt.path)
|
|
if err != nil {
|
|
t.Error(tt.path, err)
|
|
}
|
|
var tokenValues []interface{}
|
|
for _, token := range tokens {
|
|
tokenValues = append(tokenValues, token.toString())
|
|
}
|
|
test.AssertResultComplexWithContext(t, tt.expectedTokens, tokenValues, fmt.Sprintf("tokenise: %v", tt.path))
|
|
|
|
results, errorP := postFixer.ConvertToPostfix(tokens)
|
|
|
|
var readableResults []interface{}
|
|
for _, token := range results {
|
|
readableResults = append(readableResults, token.toString())
|
|
}
|
|
|
|
if errorP != nil {
|
|
t.Error(tt.path, err)
|
|
}
|
|
|
|
test.AssertResultComplexWithContext(t, tt.expectedPostFix, readableResults, fmt.Sprintf("postfix: %v", tt.path))
|
|
|
|
}
|
|
}
|