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// Copyright 2020 CUE Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package internal
import (
"fmt"
"strings"
"testing"
"cuelang.org/go/cue/token"
"github.com/google/go-cmp/cmp"
)
type keyVals [][3]string
func TestAttributeBody(t *testing.T) {
testdata := []struct {
in string
out keyVals
err string
}{{
in: "",
out: keyVals{{}},
}, {
in: "bb",
out: keyVals{{"", "bb", "bb"}},
}, {
in: "a,",
out: keyVals{{"", "a", "a"}, {"", ""}},
}, {
in: `"a",`,
out: keyVals{{"", "a", `"a"`}, {"", ""}},
}, {
in: "a,b",
out: keyVals{{"", "a", "a"}, {"", "b", "b"}},
}, {
in: `foo,"bar",#"baz"#`,
out: keyVals{{"", "foo", "foo"}, {"", "bar", `"bar"`}, {"", "baz", `#"baz"#`}},
}, {
in: `foo,bar,baz`,
out: keyVals{{"", "foo", "foo"}, {"", "bar", "bar"}, {"", "baz", "baz"}},
}, {
in: `1,map[int]string`,
out: keyVals{{"", "1", "1"}, {"", "map[int]string", "map[int]string"}},
}, {
in: `bar=str`,
out: keyVals{{"bar", "str", "bar=str"}},
}, {
in: `bar="str"`,
out: keyVals{{"bar", "str", `bar="str"`}},
}, {
in: `foo.bar="str"`,
out: keyVals{{"foo.bar", "str", `foo.bar="str"`}},
}, {
in: `bar=,baz=`,
out: keyVals{{"bar", "", "bar="}, {"baz", "", "baz="}},
}, {
in: `foo=1,bar="str",baz=free form`,
out: keyVals{{"foo", "1", "foo=1"}, {"bar", "str", `bar="str"`}, {"baz", "free form", "baz=free form"}},
}, {
in: `foo=1,bar="str",baz=free form `,
out: keyVals{{"foo", "1", "foo=1"}, {"bar", "str", `bar="str"`}, {"baz", "free form", "baz=free form "}},
}, {
in: `foo=1,bar="str" ,baz="free form "`,
out: keyVals{{"foo", "1", "foo=1"}, {"bar", "str", `bar="str" `}, {"baz", "free form ", `baz="free form "`}},
}, {
in: `"""
"""`,
out: keyVals{{"", "", `"""
"""`}},
}, {
in: `#'''
\#x20
'''#`,
out: keyVals{{"", " ", `#'''
\#x20
'''#`}},
}, {
in: "'' ,b",
out: keyVals{{"", "", "'' "}, {"", "b", "b"}},
}, {
in: "' ,b",
err: "error scanning attribute text",
}, {
in: `"\ "`,
err: "error scanning attribute text",
}, {
in: `# `,
out: keyVals{{"", "#", "# "}},
}}
for i, tc := range testdata {
t.Run(fmt.Sprintf("%d-%s", i, tc.in), func(t *testing.T) {
f := token.NewFile("test", -1, len(tc.in))
pos := f.Pos(0, token.NoRelPos)
pa := ParseAttrBody(pos, tc.in)
err := pa.Err
if tc.err != "" {
if err == nil {
t.Fatalf("unexpected success when error was expected (%#v)", pa.Fields)
}
if !strings.Contains(err.Error(), tc.err) {
t.Errorf("error was %v; want %v", err, tc.err)
}
return
}
if err != nil {
t.Fatal(err)
}
var kvs keyVals
for _, kv := range pa.Fields {
kvs = append(kvs, [3]string{kv.Key(), kv.Value(), kv.Text()})
}
if diff := cmp.Diff(tc.out, kvs); diff != "" {
t.Errorf("unexpected result; diff (-want +got)\n%s", diff)
}
})
}
}
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