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package writers |
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import ( |
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"encoding/json" |
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"github.com/vvval/go-metadata-scanner/vars" |
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"github.com/vvval/go-metadata-scanner/vars/metadata" |
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"reflect" |
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"testing" |
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) |
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func TestPackLine(t *testing.T) { |
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type check struct { |
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f vars.File |
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groups []string |
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exp []map[string]string |
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ok bool |
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} |
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set := []check{ |
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{ |
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vars.NewFile("file1.jpg", metadata.Tags{"test:tag": "some test tag", "XMP:tag1": "xmp tag1", "XMP:tag2": "xmp tag2", "iptc:tag3": "iptc tag3"}), |
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[]string{"filename", "XMP", "iptc"}, |
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[]map[string]string{ |
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{"tag1": "xmp tag1", "tag2": "xmp tag2"}, |
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{"tag3": "iptc tag3"}, |
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}, |
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true, |
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}, |
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{ |
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vars.NewFile("file2.png", metadata.Tags{"test:tag": "some test tag", "XMP:tag1": "xmp tag1", "XMP:tag2": "xmp tag2", "iptc:tag2": "iptc tag2"}), |
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[]string{"filename", "XMP", "iptc"}, |
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[]map[string]string{ |
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{"tag1": "xmp tag1"}, |
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{"tag2": "iptc tag2"}, |
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}, |
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false, |
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}, |
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} |
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//Case sensitive comparison |
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for i, s := range set { |
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p := packCSVLine(&s.f, s.groups) |
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pp := convert(p[1:]) |
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if !mapEqual(pp, s.exp) && s.ok { |
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t.Errorf("grouping tags failed (line `%d`) (wrong inequality):\ngot `%v`\nexp `%v` (`%t` `%t`)", i, pp, s.exp, s.ok, mapEqual(pp[1:], s.exp)) |
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} else if reflect.DeepEqual(pp[1:], s.exp) && !s.ok { |
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t.Errorf("grouping tags failed (line `%d`) (wrong equality):\ngot `%v`\nexp `%v` (`%t`)", i, pp, s.exp, s.ok) |
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} |
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} |
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} |
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func convert(i []string) []map[string]string { |
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var o []map[string]string |
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for _, v := range i { |
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m := make(map[string]string) |
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json.Unmarshal([]byte(v), &m) |
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o = append(o, m) |
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} |
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return o |
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} |
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func mapEqual(a, b []map[string]string) bool { |
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if a == nil && b != nil || a != nil && b == nil { |
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return false |
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} |
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if len(a) != len(b) { |
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return false |
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} |
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for _, va := range a { |
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if !inMap(va, b) { |
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return false |
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} |
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} |
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for _, vb := range b { |
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if !inMap(vb, a) { |
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return false |
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} |
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} |
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return true |
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} |
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func inMap(el map[string]string, m []map[string]string) bool { |
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for _, v := range m { |
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if reflect.DeepEqual(v, el) { |
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return true |
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} |
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} |
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return false |
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} |
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vvval /
go-metadata-scanner
