1 files changed, 61 insertions, 0 deletions
diff --git a/gopls/internal/lsp/testdata/snippets/snippets.go.in b/gopls/internal/lsp/testdata/snippets/snippets.go.in
new file mode 100644
index 000000000..58150c644
--- /dev/null
+++ b/gopls/internal/lsp/testdata/snippets/snippets.go.in
@@ -0,0 +1,61 @@
+package snippets
+
+type AliasType = int //@item(sigAliasType, "AliasType", "AliasType", "type")
+
+func foo(i int, b bool) {} //@item(snipFoo, "foo", "func(i int, b bool)", "func")
+func bar(fn func()) func()    {} //@item(snipBar, "bar", "func(fn func())", "func")
+func baz(at AliasType, b bool) {} //@item(snipBaz, "baz", "func(at AliasType, b bool)", "func")
+
+type Foo struct {
+	Bar int //@item(snipFieldBar, "Bar", "int", "field")
+	Func func(at AliasType) error //@item(snipFieldFunc, "Func", "func(at AliasType) error", "field")
+}
+
+func (Foo) Baz() func() {} //@item(snipMethodBaz, "Baz", "func() func()", "method")
+func (Foo) BazBar() func() {} //@item(snipMethodBazBar, "BazBar", "func() func()", "method")
+func (Foo) BazBaz(at AliasType) func() {} //@item(snipMethodBazBaz, "BazBaz", "func(at AliasType) func()", "method")
+
+func _() {
+	f //@snippet(" //", snipFoo, "foo(${1:})", "foo(${1:i int}, ${2:b bool})")
+
+	bar //@snippet(" //", snipBar, "bar(${1:})", "bar(${1:fn func()})")
+
+	baz //@snippet(" //", snipBaz, "baz(${1:})", "baz(${1:at AliasType}, ${2:b bool})")
+	baz() //@signature("(", "baz(at AliasType, b bool)", 0)
+
+	bar(nil) //@snippet("(", snipBar, "bar", "bar")
+	bar(ba) //@snippet(")", snipBar, "bar(${1:})", "bar(${1:fn func()})")
+	var f Foo
+	bar(f.Ba) //@snippet(")", snipMethodBaz, "Baz()", "Baz()")
+	(bar)(nil) //@snippet(")", snipBar, "bar(${1:})", "bar(${1:fn func()})")
+	(f.Ba)() //@snippet(")", snipMethodBaz, "Baz()", "Baz()")
+
+	Foo{
+		B //@snippet(" //", snipFieldBar, "Bar: ${1:},", "Bar: ${1:int},")
+	}
+
+	Foo{
+		F //@snippet(" //", snipFieldFunc, "Func: ${1:},", "Func: ${1:func(at AliasType) error},")
+	}
+
+	Foo{B} //@snippet("}", snipFieldBar, "Bar: ${1:}", "Bar: ${1:int}")
+	Foo{} //@snippet("}", snipFieldBar, "Bar: ${1:}", "Bar: ${1:int}")
+
+	Foo{Foo{}.B} //@snippet("} ", snipFieldBar, "Bar", "Bar")
+
+	var err error
+	err.Error() //@snippet("E", Error, "Error()", "Error()")
+	f.Baz()     //@snippet("B", snipMethodBaz, "Baz()", "Baz()")
+
+	f.Baz()     //@snippet("(", snipMethodBazBar, "BazBar", "BazBar")
+
+	f.Baz()     //@snippet("B", snipMethodBazBaz, "BazBaz(${1:})", "BazBaz(${1:at AliasType})")
+}
+
+func _() {
+	type bar struct {
+		a int
+		b float64 //@item(snipBarB, "b", "float64", "field")
+	}
+	bar{b} //@snippet("}", snipBarB, "b: ${1:}", "b: ${1:float64}")
+}