test: consolidate Go tests (#39962)

Consolidate all Go tests. Coverage is identical to before. Go tests are
around 5% faster while being 7% smaller. No non-test code is touched.

modules/auth/password/password_test.go

@@ -48,7 +48,7 @@ func TestComplexity_Generate(t *testing.T) {
 	const maxCount = 50
 	const pwdLen = 50
 
-	test := func(t *testing.T, modes []string) {
+	for _, modes := range [][]string{{"lower"}, {"upper"}, {"lower", "upper", "spec"}, {"off"}, {""}} {
 		testComplextity(modes)
 		for range maxCount {
 			pwd, err := Generate(pwdLen)
@@ -58,12 +58,6 @@ func TestComplexity_Generate(t *testing.T) {
 		}
 	}
 
-	test(t, []string{"lower"})
-	test(t, []string{"upper"})
-	test(t, []string{"lower", "upper", "spec"})
-	test(t, []string{"off"})
-	test(t, []string{""})
-
 	// Remove settings for other tests
 	testComplextity([]string{"off"})
 }

modules/auth/password/pwn/pwn_test.go

@@ -47,25 +47,21 @@ func TestPassword(t *testing.T) {
 	assert.ErrorContains(t, err, "password cannot be empty")
 	assert.EqualValues(t, -1, count)
 
-	count, err = client.CheckPassword(ctx, "pwned", false)
-	assert.NoError(t, err)
-	assert.EqualValues(t, 1, count)
-
-	count, err = client.CheckPassword(ctx, "notpwned", false)
-	assert.NoError(t, err)
-	assert.EqualValues(t, 0, count)
-
-	count, err = client.CheckPassword(ctx, "paddedpwned", true)
-	assert.NoError(t, err)
-	assert.EqualValues(t, 1, count)
-
-	count, err = client.CheckPassword(ctx, "paddednotpwned", true)
-	assert.NoError(t, err)
-	assert.EqualValues(t, 0, count)
-
-	count, err = client.CheckPassword(ctx, "paddednotpwnedzero", true)
-	assert.NoError(t, err)
-	assert.EqualValues(t, 0, count)
+	for _, test := range []struct {
+		password string
+		padding  bool
+		count    int
+	}{
+		{"pwned", false, 1},
+		{"notpwned", false, 0},
+		{"paddedpwned", true, 1},
+		{"paddednotpwned", true, 0},
+		{"paddednotpwnedzero", true, 0},
+	} {
+		count, err = client.CheckPassword(ctx, test.password, test.padding)
+		assert.NoError(t, err)
+		assert.EqualValues(t, test.count, count)
+	}
 
 	count, err = client.CheckPassword(ctx, "ratelimited", false)
 	assert.Error(t, err)