171 lines
3.5 KiB
Go
171 lines
3.5 KiB
Go
package addrs
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import (
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"fmt"
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"testing"
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)
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func TestModuleInstanceEqual_true(t *testing.T) {
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addrs := []string{
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"module.foo",
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"module.foo.module.bar",
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"module.foo[1].module.bar",
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`module.foo["a"].module.bar["b"]`,
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`module.foo["a"].module.bar.module.baz[3]`,
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}
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for _, m := range addrs {
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t.Run(m, func(t *testing.T) {
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addr, diags := ParseModuleInstanceStr(m)
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if len(diags) > 0 {
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t.Fatalf("unexpected diags: %s", diags.Err())
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}
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if !addr.Equal(addr) {
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t.Fatalf("expected %#v to be equal to itself", addr)
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}
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})
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}
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}
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func TestModuleInstanceEqual_false(t *testing.T) {
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testCases := []struct {
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left string
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right string
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}{
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{
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"module.foo",
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"module.bar",
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},
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{
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"module.foo",
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"module.foo.module.bar",
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},
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{
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"module.foo[1]",
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"module.bar[1]",
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},
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{
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`module.foo[1]`,
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`module.foo["1"]`,
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},
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{
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"module.foo.module.bar",
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"module.foo[1].module.bar",
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},
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{
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`module.foo.module.bar`,
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`module.foo["a"].module.bar`,
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},
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}
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for _, tc := range testCases {
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t.Run(fmt.Sprintf("%s = %s", tc.left, tc.right), func(t *testing.T) {
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left, diags := ParseModuleInstanceStr(tc.left)
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if len(diags) > 0 {
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t.Fatalf("unexpected diags parsing %s: %s", tc.left, diags.Err())
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}
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right, diags := ParseModuleInstanceStr(tc.right)
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if len(diags) > 0 {
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t.Fatalf("unexpected diags parsing %s: %s", tc.right, diags.Err())
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}
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if left.Equal(right) {
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t.Fatalf("expected %#v not to be equal to %#v", left, right)
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}
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if right.Equal(left) {
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t.Fatalf("expected %#v not to be equal to %#v", right, left)
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}
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})
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}
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}
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func BenchmarkStringShort(b *testing.B) {
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addr, _ := ParseModuleInstanceStr(`module.foo`)
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for n := 0; n < b.N; n++ {
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addr.String()
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}
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}
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func BenchmarkStringLong(b *testing.B) {
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addr, _ := ParseModuleInstanceStr(`module.southamerica-brazil-region.module.user-regional-desktops.module.user-name`)
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for n := 0; n < b.N; n++ {
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addr.String()
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}
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}
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func TestModuleInstance_IsDeclaredByCall(t *testing.T) {
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tests := []struct {
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instance ModuleInstance
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call AbsModuleCall
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want bool
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}{
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{
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ModuleInstance{},
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AbsModuleCall{},
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false,
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},
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{
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mustParseModuleInstanceStr("module.child"),
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AbsModuleCall{},
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false,
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},
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{
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ModuleInstance{},
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AbsModuleCall{
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RootModuleInstance,
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ModuleCall{Name: "child"},
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},
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false,
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},
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{
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mustParseModuleInstanceStr("module.child"),
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AbsModuleCall{ // module.child
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RootModuleInstance,
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ModuleCall{Name: "child"},
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},
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true,
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},
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{
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mustParseModuleInstanceStr(`module.child`),
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AbsModuleCall{ // module.kinder.module.child
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mustParseModuleInstanceStr("module.kinder"),
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ModuleCall{Name: "child"},
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},
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false,
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},
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{
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mustParseModuleInstanceStr("module.kinder"),
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// module.kinder.module.child contains module.kinder, but is not itself an instance of module.kinder
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AbsModuleCall{
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mustParseModuleInstanceStr("module.kinder"),
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ModuleCall{Name: "child"},
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},
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false,
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},
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{
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mustParseModuleInstanceStr("module.child"),
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AbsModuleCall{
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mustParseModuleInstanceStr(`module.kinder["a"]`),
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ModuleCall{Name: "kinder"},
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},
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false,
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},
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}
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for _, test := range tests {
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t.Run(fmt.Sprintf("%q.IsCallInstance(%q)", test.instance, test.call.String()), func(t *testing.T) {
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got := test.instance.IsDeclaredByCall(test.call)
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if got != test.want {
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t.Fatal("wrong result")
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}
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})
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}
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}
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func mustParseModuleInstanceStr(str string) ModuleInstance {
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mi, diags := ParseModuleInstanceStr(str)
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if diags.HasErrors() {
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panic(diags.ErrWithWarnings())
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}
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return mi
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}
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