mirror of
https://github.com/ent/ent.git
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2c8b5a65b7
Summary: Go plugin is not a good solution for both internal and external usage. It's hard to manage and maintain matching versions (both Go and external libraries), and it does not support Windows. Reviewed By: alexsn Differential Revision: D16582217 fbshipit-source-id: 81876d2c6f30bbfc16ecf9e5000f0670f2e62484
58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
package edge_test
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import (
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"testing"
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"fbc/ent"
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"fbc/ent/edge"
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"github.com/stretchr/testify/assert"
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)
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func TestEdge(t *testing.T) {
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assert := assert.New(t)
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type User struct{ ent.Schema }
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e := edge.To("friends", User.Type).Required()
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assert.False(e.IsInverse())
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assert.Equal("User", e.Type())
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assert.Equal("friends", e.Name())
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assert.True(e.IsRequired())
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type Node struct{ ent.Schema }
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e = edge.To("parent", Node.Type).Unique()
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assert.False(e.IsInverse())
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assert.True(e.IsUnique())
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assert.Equal("Node", e.Type())
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assert.Equal("parent", e.Name())
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assert.False(e.IsRequired())
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t.Log("m2m relation of the same type")
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from := edge.To("following", User.Type).From("followers")
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assert.True(from.IsInverse())
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assert.False(from.IsUnique())
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assert.Equal("followers", from.Name())
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assert.NotNil(from.Assoc())
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assert.Equal("following", from.Assoc().Name())
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assert.False(from.Assoc().IsUnique())
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t.Log("o2m relation of the same type")
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from = edge.To("following", User.Type).Unique().From("followers")
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assert.False(from.IsUnique())
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assert.True(from.Assoc().IsUnique())
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from = edge.To("following", User.Type).From("followers").Unique()
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assert.True(from.IsUnique())
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assert.False(from.Assoc().IsUnique())
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t.Log("o2o relation of the same type")
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from = edge.To("following", User.Type).Unique().From("followers").Unique()
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assert.True(from.IsUnique())
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assert.True(from.Assoc().IsUnique())
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e = edge.To("user", User.Type).StructTag(`json:"user_name,omitempty"`)
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assert.Equal(`json:"user_name,omitempty"`, e.Tag())
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from = edge.To("following", User.Type).StructTag("following").From("followers").StructTag("followers")
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assert.Equal("followers", from.Tag())
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assert.Equal("following", from.Assoc().Tag())
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}
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