mirror of https://github.com/mikefarah/yq.git
143 lines
7.6 KiB
Go
143 lines
7.6 KiB
Go
package treeops
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import (
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"fmt"
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"testing"
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"github.com/mikefarah/yq/v3/test"
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)
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var pathTests = []struct {
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path string
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expectedTokens []interface{}
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expectedPostFix []interface{}
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}{ // TODO: Ensure ALL documented examples have tests! sheesh
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// {"len(.)", append(make([]interface{}, 0), "LENGTH", "(", "SELF", ")")},
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// {"\"len\"(.)", append(make([]interface{}, 0), "len", "TRAVERSE", "(", "SELF", ")")},
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// {".a OR (.b OR .c)", append(make([]interface{}, 0), "a", "OR", "(", "b", "OR", "c", ")")},
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// {"a OR (b OR c)", append(make([]interface{}, 0), "a", "OR", "(", "b", "OR", "c", ")")},
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// {"a .- (b OR c)", append(make([]interface{}, 0), "a", " .- ", "(", "b", "OR", "c", ")")},
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// {"(animal==3)", append(make([]interface{}, 0), "(", "animal", "==", int64(3), ")")},
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// {"(animal==f3)", append(make([]interface{}, 0), "(", "animal", "==", "f3", ")")},
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// {"apples.BANANAS", append(make([]interface{}, 0), "apples", "TRAVERSE", "BANANAS")},
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// {"appl*.BANA*", append(make([]interface{}, 0), "appl*", "TRAVERSE", "BANA*")},
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// {"a.b.**", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "**")},
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// {"a.\"=\".frog", append(make([]interface{}, 0), "a", "TRAVERSE", "=", "TRAVERSE", "frog")},
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// {"a.b.*", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "*")},
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// {"a.b.thin*", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "thin*")},
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// {".a.b.[0]", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", int64(0))},
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// {".a.b.[]", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "[]")},
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// {".a.b.[+]", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "[+]")},
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// {".a.b.[-12]", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", int64(-12))},
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// {".a.b.0", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "0")},
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// {".a", append(make([]interface{}, 0), "a")},
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// {".\"a.b\".c", append(make([]interface{}, 0), "a.b", "TRAVERSE", "c")},
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// {`.b."foo.bar"`, append(make([]interface{}, 0), "b", "TRAVERSE", "foo.bar")},
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// {`f | . == *og | length`, append(make([]interface{}, 0), "f", "TRAVERSE", "SELF", "EQUALS", "*og", "TRAVERSE", "LENGTH")},
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// {`.a, .b`, append(make([]interface{}, 0), "a", "OR", "b")},
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// {`[.a, .b]`, append(make([]interface{}, 0), "[", "a", "OR", "b", "]")},
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// {`."[a", ."b]"`, append(make([]interface{}, 0), "[a", "OR", "b]")},
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// {`.a[]`, append(make([]interface{}, 0), "a", "PIPE", "[]")},
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// {`.[].a`, append(make([]interface{}, 0), "[]", "PIPE", "a")},
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{
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`d0.a`,
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append(make([]interface{}, 0), "d0", "PIPE", "a"),
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append(make([]interface{}, 0), "d0", "a", "PIPE"),
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},
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{
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`.a | (.[].b == "apple")`,
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append(make([]interface{}, 0), "a", "PIPE", "(", "[]", "PIPE", "b", "EQUALS", "apple (string)", ")"),
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append(make([]interface{}, 0), "a", "[]", "b", "PIPE", "apple (string)", "EQUALS", "PIPE"),
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},
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{
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`.[] | select(. == "*at")`,
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append(make([]interface{}, 0), "[]", "PIPE", "SELECT", "(", "SELF", "EQUALS", "*at (string)", ")"),
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append(make([]interface{}, 0), "[]", "SELF", "*at (string)", "EQUALS", "SELECT", "PIPE"),
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},
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{
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`[true]`,
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append(make([]interface{}, 0), "[", "true (bool)", "]"),
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append(make([]interface{}, 0), "true (bool)", "COLLECT", "PIPE"),
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},
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{
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`[true, false]`,
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append(make([]interface{}, 0), "[", "true (bool)", "UNION", "false (bool)", "]"),
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append(make([]interface{}, 0), "true (bool)", "false (bool)", "UNION", "COLLECT", "PIPE"),
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},
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{
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`"mike": .a`,
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append(make([]interface{}, 0), "mike (string)", "CREATE_MAP", "a"),
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append(make([]interface{}, 0), "mike (string)", "a", "CREATE_MAP"),
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},
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{
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`.a: "mike"`,
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append(make([]interface{}, 0), "a", "CREATE_MAP", "mike (string)"),
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append(make([]interface{}, 0), "a", "mike (string)", "CREATE_MAP"),
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},
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{
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`{"mike": .a}`,
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append(make([]interface{}, 0), "{", "mike (string)", "CREATE_MAP", "a", "}"),
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append(make([]interface{}, 0), "mike (string)", "a", "CREATE_MAP", "COLLECT_OBJECT", "PIPE"),
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},
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{
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`{.a: "mike"}`,
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append(make([]interface{}, 0), "{", "a", "CREATE_MAP", "mike (string)", "}"),
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append(make([]interface{}, 0), "a", "mike (string)", "CREATE_MAP", "COLLECT_OBJECT", "PIPE"),
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},
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{
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`{.a: .c, .b[]: .f.g[]}`,
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append(make([]interface{}, 0), "{", "a", "CREATE_MAP", "c", "UNION", "b", "PIPE", "[]", "CREATE_MAP", "f", "PIPE", "g", "PIPE", "[]", "}"),
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append(make([]interface{}, 0), "a", "c", "CREATE_MAP", "b", "[]", "PIPE", "f", "g", "PIPE", "[]", "PIPE", "CREATE_MAP", "UNION", "COLLECT_OBJECT", "PIPE"),
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},
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// {".animals | .==cat", append(make([]interface{}, 0), "animals", "TRAVERSE", "SELF", "EQUALS", "cat")},
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// {".animals | (. == cat)", append(make([]interface{}, 0), "animals", "TRAVERSE", "(", "SELF", "EQUALS", "cat", ")")},
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// {".animals | (.==c*)", append(make([]interface{}, 0), "animals", "TRAVERSE", "(", "SELF", "EQUALS", "c*", ")")},
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// {"animals(a.b==c*)", append(make([]interface{}, 0), "animals", "TRAVERSE", "(", "a", "TRAVERSE", "b", "==", "c*", ")")},
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// {"animals.(a.b==c*)", append(make([]interface{}, 0), "animals", "TRAVERSE", "(", "a", "TRAVERSE", "b", "==", "c*", ")")},
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// {"(a.b==c*).animals", append(make([]interface{}, 0), "(", "a", "TRAVERSE", "b", "==", "c*", ")", "TRAVERSE", "animals")},
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// {"(a.b==c*)animals", append(make([]interface{}, 0), "(", "a", "TRAVERSE", "b", "==", "c*", ")", "TRAVERSE", "animals")},
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// {"[1].a.d", append(make([]interface{}, 0), int64(1), "TRAVERSE", "a", "TRAVERSE", "d")},
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// {"[1]a.d", append(make([]interface{}, 0), int64(1), "TRAVERSE", "a", "TRAVERSE", "d")},
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// {"a[0]c", append(make([]interface{}, 0), "a", "TRAVERSE", int64(0), "TRAVERSE", "c")},
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// {"a.[0].c", append(make([]interface{}, 0), "a", "TRAVERSE", int64(0), "TRAVERSE", "c")},
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// {"[0]", append(make([]interface{}, 0), int64(0))},
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// {"0", append(make([]interface{}, 0), int64(0))},
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// {"a.b[+]c", append(make([]interface{}, 0), "a", "TRAVERSE", "b", "TRAVERSE", "[+]", "TRAVERSE", "c")},
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// {"a.cool(s.d.f == cool)", append(make([]interface{}, 0), "a", "TRAVERSE", "cool", "TRAVERSE", "(", "s", "TRAVERSE", "d", "TRAVERSE", "f", " == ", "cool", ")")},
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// {"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")},
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// {"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", "*")},
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// {"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*")},
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}
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var tokeniser = NewPathTokeniser()
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var postFixer = NewPathPostFixer()
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func TestPathParsing(t *testing.T) {
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for _, tt := range pathTests {
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tokens, err := tokeniser.Tokenise(tt.path)
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if err != nil {
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t.Error(tt.path, err)
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}
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var tokenValues []interface{}
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for _, token := range tokens {
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tokenValues = append(tokenValues, token.toString())
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}
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test.AssertResultComplexWithContext(t, tt.expectedTokens, tokenValues, fmt.Sprintf("tokenise: %v", tt.path))
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results, errorP := postFixer.ConvertToPostfix(tokens)
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var readableResults []interface{}
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for _, token := range results {
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readableResults = append(readableResults, token.toString())
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}
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if errorP != nil {
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t.Error(tt.path, err)
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}
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test.AssertResultComplexWithContext(t, tt.expectedPostFix, readableResults, fmt.Sprintf("postfix: %v", tt.path))
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}
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}
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