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ffa7f9b482
Go sometimes subsitutes literal character codes (e.g. '\u2206') with other runes. This doesn't happen if the literal is written as a number (e.g. 0x2206 ). I am not sure why Go does this.
69 lines
2.1 KiB
Go
69 lines
2.1 KiB
Go
/*
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* This file is subject to the terms and conditions defined in
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* file 'LICENSE.md', which is part of this source code package.
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*/
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package textencoding
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import (
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"fmt"
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"testing"
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"github.com/unidoc/unidoc/common"
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)
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// This test covers all the standard encodings in simple.go
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func init() {
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common.SetLogger(common.NewConsoleLogger(common.LogLevelDebug))
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}
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// TestBasicEncodings checks for known glyph->rune mappings in the standard encodings.
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func TestBasicEncodings(t *testing.T) {
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for _, test := range testCases {
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test.check(t)
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}
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}
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var testCases = []encodingTest{
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encodingTest{"MacExpertEncoding", "₂₃₄₅", []string{"twoinferior", "threeinferior", "fourinferior", "fiveinferior"}},
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encodingTest{"MacRomanEncoding", "◊fl˝ˇ", []string{"lozenge", "fl", "hungarumlaut", "caron"}},
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encodingTest{"PdfDocEncoding", "¾Ðí©", []string{"threequarters", "Eth", "iacute", "copyright"}},
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encodingTest{"StandardEncoding", "ºªı„", []string{"ordmasculine", "ordfeminine", "dotlessi", "quotedblbase"}},
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encodingTest{"SymbolEncoding", "δ∂ℵ⌡", []string{"delta", "partialdiff", "aleph", "integralbt"}},
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encodingTest{"WinAnsiEncoding", "×÷®Ï", []string{"multiply", "divide", "registered", "Idieresis"}},
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encodingTest{"ZapfDingbatsEncoding", "☎①➔➨", []string{"a4", "a120", "a160", "a178"}},
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}
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type encodingTest struct {
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encoding string
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runes string
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glyphs []string
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}
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func (f *encodingTest) String() string {
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return fmt.Sprintf("ENCODING_TEST{%#q}", f.encoding)
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}
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func (f *encodingTest) check(t *testing.T) {
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common.Log.Debug("encodingTest: %s", f)
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runes := []rune(f.runes)
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if len(runes) != len(f.glyphs) {
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t.Fatalf("Bad test %s runes=%d glyphs=%d", f, len(runes), len(f.glyphs))
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}
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enc, err := NewSimpleTextEncoder(f.encoding, nil)
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if err != nil {
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t.Fatalf("NewSimpleTextEncoder(%#q) failed. err=%v", f.encoding, err)
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}
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for i, glyph := range f.glyphs {
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expected := runes[i]
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r, ok := enc.GlyphToRune(glyph)
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if !ok {
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t.Fatalf("Encoding %#q has no glyph %q", f.encoding, glyph)
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}
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if r != expected {
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t.Fatalf("%s: Expected 0x%04x=%c. Got 0x%04x=%c", f, r, r, expected, expected)
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}
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}
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}
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