yq/pkg/yqlib/path_parser_test.go
2020-02-12 15:40:21 +11:00

80 lines
2.7 KiB
Go

package yqlib
import (
"testing"
"github.com/mikefarah/yq/v3/test"
)
var parser = NewPathParser()
var parsePathsTests = []struct {
path string
expectedPaths []interface{}
}{
{"a.b", append(make([]interface{}, 0), "a", "b")},
{"a.b.**", append(make([]interface{}, 0), "a", "b", "**")},
{"a.b.*", append(make([]interface{}, 0), "a", "b", "*")},
{"a.b[0]", append(make([]interface{}, 0), "a", "b", int64(0))},
{"a.b.0", append(make([]interface{}, 0), "a", "b", "0")},
{"a.b.d[+]", append(make([]interface{}, 0), "a", "b", "d", "+")},
{"a", append(make([]interface{}, 0), "a")},
{"a.b.c", append(make([]interface{}, 0), "a", "b", "c")},
{"\"a.b\".c", append(make([]interface{}, 0), "a.b", "c")},
{"a.\"b.c\".d", append(make([]interface{}, 0), "a", "b.c", "d")},
{"[1].a.d", append(make([]interface{}, 0), int64(1), "a", "d")},
{"a[0].c", append(make([]interface{}, 0), "a", int64(0), "c")},
{"[0]", append(make([]interface{}, 0), int64(0))},
}
func TestPathParserParsePath(t *testing.T) {
for _, tt := range parsePathsTests {
test.AssertResultComplex(t, tt.expectedPaths, parser.ParsePath(tt.path))
}
}
func TestPathParserMatchesNextPathElementSplat(t *testing.T) {
var node = NodeContext{Head: "*"}
test.AssertResult(t, true, parser.MatchesNextPathElement(node, ""))
}
func TestPathParserMatchesNextPathElementDeepSplat(t *testing.T) {
var node = NodeContext{Head: "**"}
test.AssertResult(t, true, parser.MatchesNextPathElement(node, ""))
}
func TestPathParserMatchesNextPathElementAppendArrayValid(t *testing.T) {
var node = NodeContext{Head: "+"}
test.AssertResult(t, true, parser.MatchesNextPathElement(node, "3"))
}
func TestPathParserMatchesNextPathElementAppendArrayInvalid(t *testing.T) {
var node = NodeContext{Head: "+"}
test.AssertResult(t, false, parser.MatchesNextPathElement(node, "cat"))
}
func TestPathParserMatchesNextPathElementPrefixMatchesWhole(t *testing.T) {
var node = NodeContext{Head: "cat*"}
test.AssertResult(t, true, parser.MatchesNextPathElement(node, "cat"))
}
func TestPathParserMatchesNextPathElementPrefixMatchesStart(t *testing.T) {
var node = NodeContext{Head: "cat*"}
test.AssertResult(t, true, parser.MatchesNextPathElement(node, "caterpillar"))
}
func TestPathParserMatchesNextPathElementPrefixMismatch(t *testing.T) {
var node = NodeContext{Head: "cat*"}
test.AssertResult(t, false, parser.MatchesNextPathElement(node, "dog"))
}
func TestPathParserMatchesNextPathElementExactMatch(t *testing.T) {
var node = NodeContext{Head: "farahtek"}
test.AssertResult(t, true, parser.MatchesNextPathElement(node, "farahtek"))
}
func TestPathParserMatchesNextPathElementExactMismatch(t *testing.T) {
var node = NodeContext{Head: "farahtek"}
test.AssertResult(t, false, parser.MatchesNextPathElement(node, "othertek"))
}