forked from graphql-go/graphql
/
rules_no_unused_fragments_test.go
138 lines (135 loc) · 3.16 KB
/
rules_no_unused_fragments_test.go
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package graphql_test
import (
"testing"
"github.com/housinganywhere/graphql"
"github.com/housinganywhere/graphql/gqlerrors"
"github.com/housinganywhere/graphql/testutil"
)
func TestValidate_NoUnusedFragments_AllFragmentNamesAreUsed(t *testing.T) {
testutil.ExpectPassesRule(t, graphql.NoUnusedFragmentsRule, `
{
human(id: 4) {
...HumanFields1
... on Human {
...HumanFields2
}
}
}
fragment HumanFields1 on Human {
name
...HumanFields3
}
fragment HumanFields2 on Human {
name
}
fragment HumanFields3 on Human {
name
}
`)
}
func TestValidate_NoUnusedFragments_AllFragmentNamesAreUsedByMultipleOperations(t *testing.T) {
testutil.ExpectPassesRule(t, graphql.NoUnusedFragmentsRule, `
query Foo {
human(id: 4) {
...HumanFields1
}
}
query Bar {
human(id: 4) {
...HumanFields2
}
}
fragment HumanFields1 on Human {
name
...HumanFields3
}
fragment HumanFields2 on Human {
name
}
fragment HumanFields3 on Human {
name
}
`)
}
func TestValidate_NoUnusedFragments_ContainsUnknownFragments(t *testing.T) {
testutil.ExpectFailsRule(t, graphql.NoUnusedFragmentsRule, `
query Foo {
human(id: 4) {
...HumanFields1
}
}
query Bar {
human(id: 4) {
...HumanFields2
}
}
fragment HumanFields1 on Human {
name
...HumanFields3
}
fragment HumanFields2 on Human {
name
}
fragment HumanFields3 on Human {
name
}
fragment Unused1 on Human {
name
}
fragment Unused2 on Human {
name
}
`, []gqlerrors.FormattedError{
testutil.RuleError(`Fragment "Unused1" is never used.`, 22, 7),
testutil.RuleError(`Fragment "Unused2" is never used.`, 25, 7),
})
}
func TestValidate_NoUnusedFragments_ContainsUnknownFragmentsWithRefCycle(t *testing.T) {
testutil.ExpectFailsRule(t, graphql.NoUnusedFragmentsRule, `
query Foo {
human(id: 4) {
...HumanFields1
}
}
query Bar {
human(id: 4) {
...HumanFields2
}
}
fragment HumanFields1 on Human {
name
...HumanFields3
}
fragment HumanFields2 on Human {
name
}
fragment HumanFields3 on Human {
name
}
fragment Unused1 on Human {
name
...Unused2
}
fragment Unused2 on Human {
name
...Unused1
}
`, []gqlerrors.FormattedError{
testutil.RuleError(`Fragment "Unused1" is never used.`, 22, 7),
testutil.RuleError(`Fragment "Unused2" is never used.`, 26, 7),
})
}
func TestValidate_NoUnusedFragments_ContainsUnknownAndUndefFragments(t *testing.T) {
testutil.ExpectFailsRule(t, graphql.NoUnusedFragmentsRule, `
query Foo {
human(id: 4) {
...bar
}
}
fragment foo on Human {
name
}
`, []gqlerrors.FormattedError{
testutil.RuleError(`Fragment "foo" is never used.`, 7, 7),
})
}