wehub-resource-sync
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72 lines
2.4 KiB
Go
72 lines
2.4 KiB
Go
package languages
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/zzet/gortex/internal/config"
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"github.com/zzet/gortex/internal/parser"
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)
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func TestDefaultGrammarSymbol(t *testing.T) {
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cases := map[string]string{
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"rust": "tree_sitter_rust",
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"c-sharp": "tree_sitter_c_sharp",
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"Foo Bar": "tree_sitter_foo_bar",
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"my.lang3": "tree_sitter_my_lang3",
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}
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for in, want := range cases {
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assert.Equal(t, want, defaultGrammarSymbol(in), in)
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}
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}
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func TestNormalizeGrammarExtensions(t *testing.T) {
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got := normalizeGrammarExtensions([]string{"foo", ".bar", " .baz ", "", " "})
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assert.Equal(t, []string{".foo", ".bar", ".baz"}, got)
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}
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func TestRegisterCustomGrammars_SkipsInvalid(t *testing.T) {
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reg := parser.NewRegistry()
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RegisterCustomGrammars(reg, []config.GrammarSpec{
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{Language: "", Library: "x.so", Extensions: []string{".x"}}, // no language
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{Language: "x", Library: "", Extensions: []string{".x"}}, // no library
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{Language: "x", Library: "x.so", Extensions: nil}, // no extensions
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}, nil)
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// Nothing valid — registry stays empty.
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assert.Empty(t, reg.SupportedLanguages())
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}
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func TestRegisterCustomGrammars_SkipsCollisions(t *testing.T) {
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reg := parser.NewRegistry()
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reg.Register(NewGoExtractor()) // claims "go" and ".go"
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// Language collision: a custom "go" grammar must be skipped before
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// any load is attempted.
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RegisterCustomGrammars(reg, []config.GrammarSpec{
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{Language: "go", Library: "/nope/go.so", Extensions: []string{".golang"}},
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}, nil)
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// Extension collision: a custom grammar claiming ".go" is skipped.
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RegisterCustomGrammars(reg, []config.GrammarSpec{
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{Language: "mygo", Library: "/nope/mygo.so", Extensions: []string{".go"}},
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}, nil)
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_, hasMygo := reg.GetByLanguage("mygo")
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assert.False(t, hasMygo)
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// The built-in Go extractor is untouched.
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e, ok := reg.GetByLanguage("go")
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assert.True(t, ok)
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assert.Equal(t, "go", e.Language())
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}
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func TestRegisterCustomGrammars_MissingLibraryIsSkipped(t *testing.T) {
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reg := parser.NewRegistry()
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// A well-formed spec whose library does not exist must be skipped
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// cleanly — a logged warning, no panic, no registration.
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RegisterCustomGrammars(reg, []config.GrammarSpec{
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{Language: "fictional", Library: "/nonexistent/libtree-sitter-fictional.so", Extensions: []string{".fic"}},
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}, nil)
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_, ok := reg.GetByLanguage("fictional")
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assert.False(t, ok)
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}
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