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moby--moby/builder/parser/json_test.go

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package parser
import (
"testing"
)
var invalidJSONArraysOfStrings = []string{
`["a",42,"b"]`,
`["a",123.456,"b"]`,
`["a",{},"b"]`,
`["a",{"c": "d"},"b"]`,
`["a",["c"],"b"]`,
`["a",true,"b"]`,
`["a",false,"b"]`,
`["a",null,"b"]`,
}
var validJSONArraysOfStrings = map[string][]string{
`[]`: {},
`[""]`: {""},
`["a"]`: {"a"},
`["a","b"]`: {"a", "b"},
`[ "a", "b" ]`: {"a", "b"},
`[ "a", "b" ]`: {"a", "b"},
` [ "a", "b" ] `: {"a", "b"},
`["abc 123", "♥", "☃", "\" \\ \/ \b \f \n \r \t \u0000"]`: {"abc 123", "♥", "☃", "\" \\ / \b \f \n \r \t \u0000"},
}
func TestJSONArraysOfStrings(t *testing.T) {
for json, expected := range validJSONArraysOfStrings {
if node, _, err := parseJSON(json); err != nil {
t.Fatalf("%q should be a valid JSON array of strings, but wasn't! (err: %q)", json, err)
} else {
i := 0
for node != nil {
if i >= len(expected) {
t.Fatalf("expected result is shorter than parsed result (%d vs %d+) in %q", len(expected), i+1, json)
}
if node.Value != expected[i] {
t.Fatalf("expected %q (not %q) in %q at pos %d", expected[i], node.Value, json, i)
}
node = node.Next
i++
}
if i != len(expected) {
t.Fatalf("expected result is longer than parsed result (%d vs %d) in %q", len(expected), i+1, json)
}
}
}
for _, json := range invalidJSONArraysOfStrings {
if _, _, err := parseJSON(json); err != errDockerfileNotStringArray {
t.Fatalf("%q should be an invalid JSON array of strings, but wasn't!", json)
}
}
}