mirror of
https://github.com/ralsina/tartrazine.git
synced 2024-11-10 13:32:24 +00:00
3499750785
Sync \w Github Linguist v7.2.0 Includes new way of handling `heuristics.yml` and all `./data/*` re-generated using Github Linguist [v7.2.0](https://github.com/github/linguist/releases/tag/v7.2.0) release tag. - many new languages - better vendoring detection - update doc on update&known issues.
124 lines
3.5 KiB
Go
124 lines
3.5 KiB
Go
package generator
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"go/format"
|
|
"testing"
|
|
"text/template"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestYAMLParsing(t *testing.T) {
|
|
heuristics, err := parseYaml("test_files/heuristics.yml")
|
|
|
|
require.NoError(t, err)
|
|
assert.NotNil(t, heuristics)
|
|
|
|
// extensions
|
|
require.NotNil(t, heuristics.Disambiguations)
|
|
assert.Equal(t, 4, len(heuristics.Disambiguations))
|
|
assert.Equal(t, 2, len(heuristics.Disambiguations[0].Extensions))
|
|
|
|
rules := heuristics.Disambiguations[0].Rules
|
|
assert.Equal(t, 2, len(rules))
|
|
require.Equal(t, "Objective-C", rules[0].Languages[0])
|
|
assert.Equal(t, 1, len(rules[0].Pattern))
|
|
|
|
rules = heuristics.Disambiguations[1].Rules
|
|
assert.Equal(t, 3, len(rules))
|
|
require.Equal(t, "Forth", rules[0].Languages[0])
|
|
require.Equal(t, 2, len(rules[0].Pattern))
|
|
|
|
rules = heuristics.Disambiguations[2].Rules
|
|
assert.Equal(t, 3, len(rules))
|
|
require.Equal(t, "Unix Assembly", rules[1].Languages[0])
|
|
require.NotNil(t, rules[1].And)
|
|
assert.Equal(t, 2, len(rules[1].And))
|
|
require.NotNil(t, rules[1].And[0].NegativePattern)
|
|
assert.Equal(t, "np", rules[1].And[0].NegativePattern)
|
|
|
|
rules = heuristics.Disambiguations[3].Rules
|
|
assert.Equal(t, 1, len(rules))
|
|
assert.Equal(t, "Linux Kernel Module", rules[0].Languages[0])
|
|
assert.Equal(t, "AMPL", rules[0].Languages[1])
|
|
|
|
// named_patterns
|
|
require.NotNil(t, heuristics.NamedPatterns)
|
|
assert.Equal(t, 2, len(heuristics.NamedPatterns))
|
|
assert.Equal(t, 1, len(heuristics.NamedPatterns["fortran"]))
|
|
assert.Equal(t, 2, len(heuristics.NamedPatterns["cpp"]))
|
|
}
|
|
|
|
func TestSingleRuleLoading(t *testing.T) {
|
|
namedPatterns := map[string]StringArray{"cpp": []string{"cpp_ptrn1", "cpp_ptrn2"}}
|
|
rules := []*Rule{
|
|
&Rule{Languages: []string{"a"}, Patterns: Patterns{NamedPattern: "cpp"}},
|
|
&Rule{Languages: []string{"b"}, And: []*Rule{}},
|
|
}
|
|
|
|
// named_pattern case
|
|
langPattern := loadRule(namedPatterns, rules[0])
|
|
require.Equal(t, "a", langPattern.Langs[0])
|
|
assert.NotEmpty(t, langPattern.Pattern)
|
|
|
|
// and case
|
|
langPattern = loadRule(namedPatterns, rules[1])
|
|
require.Equal(t, "b", langPattern.Langs[0])
|
|
}
|
|
|
|
func TestLoadingAllHeuristics(t *testing.T) {
|
|
parsedYaml, err := parseYaml("test_files/heuristics.yml")
|
|
require.NoError(t, err)
|
|
|
|
hs, err := loadHeuristics(parsedYaml)
|
|
|
|
// grep -Eo "extensions:\ (.*)" internal/code-generator/generator/test_files/heuristics.yml
|
|
assert.Equal(t, 5, len(hs))
|
|
}
|
|
|
|
func TestLoadingHeuristicsForSameExt(t *testing.T) {
|
|
parsedYaml := &Heuristics{
|
|
Disambiguations: []*Disambiguation{
|
|
&Disambiguation{
|
|
Extensions: []string{".a", ".b"},
|
|
Rules: []*Rule{&Rule{Languages: []string{"A"}}},
|
|
},
|
|
&Disambiguation{
|
|
Extensions: []string{".b"},
|
|
Rules: []*Rule{&Rule{Languages: []string{"B"}}},
|
|
},
|
|
},
|
|
}
|
|
|
|
_, err := loadHeuristics(parsedYaml)
|
|
require.Error(t, err)
|
|
}
|
|
|
|
func TestTemplateMatcherVars(t *testing.T) {
|
|
parsed, err := parseYaml("test_files/heuristics.yml")
|
|
require.NoError(t, err)
|
|
|
|
heuristics, err := loadHeuristics(parsed)
|
|
require.NoError(t, err)
|
|
|
|
// render a tmpl
|
|
const contentTmpl = "../assets/content.go.tmpl"
|
|
tmpl, err := template.ParseFiles(contentTmpl)
|
|
require.NoError(t, err)
|
|
|
|
buf := bytes.NewBuffer(nil)
|
|
err = tmpl.Execute(buf, heuristics)
|
|
require.NoError(t, err, fmt.Sprintf("%+v", tmpl))
|
|
require.NotEmpty(t, buf)
|
|
|
|
// TODO(bzz) add more advanced test using go/ast package, to verify the
|
|
// strucutre of generated code:
|
|
// - check key literal exists in map for each extension:
|
|
|
|
src, err := format.Source(buf.Bytes())
|
|
require.NoError(t, err, "\n%s\n", string(src))
|
|
}
|