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|
package main
import (
"fmt"
"testing"
bzl "github.com/bazelbuild/buildtools/build"
)
func TestPatchItemParser_Success(t *testing.T) {
tests := []struct {
expression []byte
result string
}{
{
expression: []byte(`# releaser:patch-cmd gazelle -repo_root . -go_prefix golang.org/x/tools -go_naming_convention import_alias
Label("//third_party:org_golang_x_tools-gazelle.patch")`),
result: "//third_party:org_golang_x_tools-gazelle.patch",
},
{
expression: []byte(`# releaser:patch-cmd gazelle -repo_root . -go_prefix golang.org/x/tools -go_naming_convention import_alias
"@io_bazel_rules_go//third_party:org_golang_x_tools-gazelle.patch"`),
result: "//third_party:org_golang_x_tools-gazelle.patch",
},
{
expression: []byte(`# releaser:patch-cmd gazelle -repo_root . -go_prefix golang.org/x/tools -go_naming_convention import_alias
"//third_party:org_golang_x_tools-gazelle.patch"`),
result: "//third_party:org_golang_x_tools-gazelle.patch",
},
{
expression: []byte(`# releaser:patch-cmd gazelle -repo_root . -go_prefix golang.org/x/tools -go_naming_convention import_alias
Label("@io_bazel_rules_go//third_party:org_golang_x_tools-gazelle.patch")`),
result: "@io_bazel_rules_go//third_party:org_golang_x_tools-gazelle.patch",
},
}
for _, tt := range tests {
t.Run(fmt.Sprintf("%v", tt.expression), func(t *testing.T) {
patchExpr, err := bzl.Parse("repos.bzl", tt.expression)
if err != nil {
t.Fatalf(err.Error())
}
patchLabelStr, _, err := parsePatchesItem(patchExpr.Stmt[0])
if err != nil {
t.Errorf("unexpected error while parsing expression: %q", err.Error())
} else if patchLabelStr != tt.result {
t.Errorf("expected result %q, but got result %q instead", tt.result, patchLabelStr)
}
})
}
}
func TestPatchItemParser_Error(t *testing.T) {
tests := []struct {
expression []byte
error string
}{
{
expression: []byte(`# releaser:patch-cmd gazelle -repo_root . -go_prefix golang.org/x/tools -go_naming_convention import_alias
NotLabel("//third_party:org_golang_x_tools-gazelle.patch")`),
error: `invalid patch function: "NotLabel"`,
},
{
expression: []byte(`# releaser:patch-cmd gazelle -repo_root . -go_prefix golang.org/x/tools -go_naming_convention import_alias
NotLabel(True)`),
error: `invalid patch function: "NotLabel"`,
},
{
expression: []byte(`# releaser:patch-cmd gazelle -repo_root . -go_prefix golang.org/x/tools -go_naming_convention import_alias
True`),
error: "not all patches are string literals or Label()",
},
{
expression: []byte(`# releaser:patch-cmd gazelle -repo_root . -go_prefix golang.org/x/tools -go_naming_convention import_alias
Label("//third_party:org_golang_x_tools-gazelle.patch", True)`),
error: "Label expr should have 1 argument, found 2",
},
{
expression: []byte(`# releaser:patch-cmd gazelle -repo_root . -go_prefix golang.org/x/tools -go_naming_convention import_alias
Label(True)`),
error: "Label expr does not contain a string literal",
},
}
for _, tt := range tests {
t.Run(fmt.Sprintf("%v", tt.expression), func(t *testing.T) {
patchExpr, err := bzl.Parse("repos.bzl", tt.expression)
if err != nil {
t.Fatalf(err.Error())
}
patchLabelStr, _, err := parsePatchesItem(patchExpr.Stmt[0])
if err == nil {
t.Errorf("expected error %q, but got result %q instead", tt.error, patchLabelStr)
} else if err.Error() != tt.error {
t.Errorf("expected error %q, but got error %q instead", tt.error, err.Error())
}
})
}
}
|
