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package diag
import (
"strings"
"testing"
)
var sourceRangeTests = []struct {
Name string
Context *Context
Indent string
WantShow string
}{
{
Name: "single-line culprit",
Context: contextInParen("[test]", "echo (bad)"),
Indent: "_",
WantShow: dedent(`
[test]:1:6-10: echo <(bad)>`),
},
{
Name: "multi-line culprit",
Context: contextInParen("[test]", "echo (bad\nbad)\nmore"),
Indent: "_",
WantShow: dedent(`
[test]:1:6-2:4:
_ echo <(bad>
_ <bad)>`),
},
{
Name: "trailing newline in culprit is removed",
Context: NewContext("[test]", "echo bad\n", Ranging{5, 9}),
Indent: "_",
WantShow: dedent(`
[test]:1:6-8: echo <bad>`),
},
{
Name: "empty culprit",
Context: NewContext("[test]", "echo x", Ranging{5, 5}),
WantShow: dedent(`
[test]:1:6: echo <>x`),
},
}
func TestContext(t *testing.T) {
setContextBodyMarkers(t, "<", ">")
for _, test := range sourceRangeTests {
t.Run(test.Name, func(t *testing.T) {
gotShow := test.Context.Show(test.Indent)
if gotShow != test.WantShow {
t.Errorf("Show() -> %q, want %q", gotShow, test.WantShow)
}
})
}
}
// Returns a Context with the given name and source, and a range for the part
// between ( and ).
func contextInParen(name, src string) *Context {
return NewContext(name, src,
Ranging{strings.Index(src, "("), strings.Index(src, ")") + 1})
}
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