sqlboiler/templates_test/relationship_to_many.tpl

{{- if .Table.IsJoinTable -}}
{{- else -}}
	{{- $dot := . }}
	{{- $table := .Table }}
	{{- range .Table.ToManyRelationships -}}
		{{- if (and .ForeignColumnUnique (not .ToJoinTable)) -}}
{{- template "relationship_to_one_test_helper" (textsFromOneToOneRelationship $dot.PkgName $dot.Tables $table .) -}}
		{{- else -}}
		{{- $rel := textsFromRelationship $dot.Tables $table . -}}
func test{{$rel.LocalTable.NameGo}}ToMany{{$rel.Function.Name}}(t *testing.T) {
	var err error
	tx := MustTx(boil.Begin())
	defer tx.Rollback()

	var a {{$rel.LocalTable.NameGo}}
	var b, c {{$rel.ForeignTable.NameGo}}

	if err := a.Insert(tx); err != nil {
		t.Fatal(err)
	}

	seed := randomize.NewSeed()
	randomize.Struct(seed, &b, {{$rel.ForeignTable.NameSingular | camelCase}}DBTypes, false, "{{.ForeignColumn}}")
	randomize.Struct(seed, &c, {{$rel.ForeignTable.NameSingular | camelCase}}DBTypes, false, "{{.ForeignColumn}}")
	{{if .Nullable -}}
	a.{{.Column | titleCase}}.Valid = true
	{{- end}}
	{{- if .ForeignColumnNullable -}}
	b.{{.ForeignColumn | titleCase}}.Valid = true
	c.{{.ForeignColumn | titleCase}}.Valid = true
	{{- end}}
	{{if not .ToJoinTable -}}
	b.{{$rel.Function.ForeignAssignment}} = a.{{$rel.Function.LocalAssignment}}
	c.{{$rel.Function.ForeignAssignment}} = a.{{$rel.Function.LocalAssignment}}
	{{- end}}
	if err = b.Insert(tx); err != nil {
		t.Fatal(err)
	}
	if err = c.Insert(tx); err != nil {
		t.Fatal(err)
	}

	{{if .ToJoinTable -}}
	_, err = tx.Exec("insert into {{.JoinTable | $dot.SchemaTable}} ({{.JoinLocalColumn | $dot.Quotes}}, {{.JoinForeignColumn | $dot.Quotes}}) values {{if $dot.Dialect.IndexPlaceholders}}($1, $2){{else}}(?, ?){{end}}", a.{{$rel.LocalTable.ColumnNameGo}}, b.{{$rel.ForeignTable.ColumnNameGo}})
	if err != nil {
		t.Fatal(err)
	}
	_, err = tx.Exec("insert into {{.JoinTable | $dot.SchemaTable}} ({{.JoinLocalColumn | $dot.Quotes}}, {{.JoinForeignColumn | $dot.Quotes}}) values {{if $dot.Dialect.IndexPlaceholders}}($1, $2){{else}}(?, ?){{end}}", a.{{$rel.LocalTable.ColumnNameGo}}, c.{{$rel.ForeignTable.ColumnNameGo}})
	if err != nil {
		t.Fatal(err)
	}
	{{end}}

	{{$varname := .ForeignTable | singular | camelCase -}}
	{{$varname}}, err := a.{{$rel.Function.Name}}(tx).All()
	if err != nil {
		t.Fatal(err)
	}

	bFound, cFound := false, false
	for _, v := range {{$varname}} {
		if v.{{$rel.Function.ForeignAssignment}} == b.{{$rel.Function.ForeignAssignment}} {
			bFound = true
		}
		if v.{{$rel.Function.ForeignAssignment}} == c.{{$rel.Function.ForeignAssignment}} {
			cFound = true
		}
	}

	if !bFound {
		t.Error("expected to find b")
	}
	if !cFound {
		t.Error("expected to find c")
	}

	slice := {{$rel.LocalTable.NameGo}}Slice{&a}
	if err = a.L.Load{{$rel.Function.Name}}(tx, false, &slice); err != nil {
		t.Fatal(err)
	}
	if got := len(a.R.{{$rel.Function.Name}}); got != 2 {
		t.Error("number of eager loaded records wrong, got:", got)
	}

	a.R.{{$rel.Function.Name}} = nil
	if err = a.L.Load{{$rel.Function.Name}}(tx, true, &a); err != nil {
		t.Fatal(err)
	}
	if got := len(a.R.{{$rel.Function.Name}}); got != 2 {
		t.Error("number of eager loaded records wrong, got:", got)
	}

	if t.Failed() {
		t.Logf("%#v", {{$varname}})
	}
}

{{end -}}{{- /* if unique */ -}}
{{- end -}}{{- /* range */ -}}
{{- end -}}{{- /* outer if join table */ -}}