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test(binding): add comprehensive slice/array BindUnmarshaler tests
- Add TestMappingSliceOfCustomBindUnmarshalerElementsUri with validation for multiple elements, single element, and error cases - Add TestMappingSliceOfCustomBindUnmarshalerElementsForm with comprehensive test coverage including large slices - Add TestMappingArrayOfCustomBindUnmarshalerElementsUri with exact array size validation and error handling - Add TestMappingArrayOfCustomBindUnmarshalerElementsForm with proper error case coverage - Enhance test coverage for custom BindUnmarshaler slice and array functionality
This commit is contained in:
Sidi Chang
parent
45b805f6d5
commit
57491284b4
@ -635,3 +635,248 @@ func TestMappingCustomArrayForm(t *testing.T) {
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expected, _ := convertTo(val)
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assert.Equal(t, expected, s.FileData)
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}
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func TestMappingSliceOfCustomBindUnmarshalerElementsUri(t *testing.T) {
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tests := []struct {
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name string
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input []string
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expectError bool
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expectLen int
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validate func(t *testing.T, items []customUnmarshalParamType)
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}{
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{
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name: "multiple valid elements",
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input: []string{"http:path1:name1", "https:path2:name2"},
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expectLen: 2,
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validate: func(t *testing.T, items []customUnmarshalParamType) {
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assert.Equal(t, "http", items[0].Protocol)
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assert.Equal(t, "path1", items[0].Path)
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assert.Equal(t, "name1", items[0].Name)
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assert.Equal(t, "https", items[1].Protocol)
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assert.Equal(t, "path2", items[1].Path)
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assert.Equal(t, "name2", items[1].Name)
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},
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},
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{
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name: "single element",
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input: []string{"tcp:socket:server"},
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expectLen: 1,
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validate: func(t *testing.T, items []customUnmarshalParamType) {
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assert.Equal(t, "tcp", items[0].Protocol)
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assert.Equal(t, "socket", items[0].Path)
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assert.Equal(t, "server", items[0].Name)
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},
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},
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{
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name: "invalid format - too few parts",
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input: []string{"http:path"},
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expectError: true,
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},
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{
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name: "invalid format - too many parts",
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input: []string{"http:path:name:extra"},
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expectError: true,
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},
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{
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name: "mixed valid and invalid",
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input: []string{"tcp:valid:data", "invalid"},
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expectError: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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var s struct {
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Items []customUnmarshalParamType `uri:"items"`
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}
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err := mappingByPtr(&s, formSource{"items": tt.input}, "uri")
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if tt.expectError {
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assert.Error(t, err)
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} else {
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require.NoError(t, err)
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assert.Len(t, s.Items, tt.expectLen)
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if tt.validate != nil {
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tt.validate(t, s.Items)
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}
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}
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})
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}
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}
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func TestMappingSliceOfCustomBindUnmarshalerElementsForm(t *testing.T) {
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tests := []struct {
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name string
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input []string
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expectError bool
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expectLen int
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validate func(t *testing.T, items []customUnmarshalParamType)
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}{
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{
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name: "multiple valid elements",
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input: []string{"tcp:socket1:server", "udp:socket2:client"},
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expectLen: 2,
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validate: func(t *testing.T, items []customUnmarshalParamType) {
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assert.Equal(t, "tcp", items[0].Protocol)
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assert.Equal(t, "socket1", items[0].Path)
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assert.Equal(t, "server", items[0].Name)
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assert.Equal(t, "udp", items[1].Protocol)
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assert.Equal(t, "socket2", items[1].Path)
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assert.Equal(t, "client", items[1].Name)
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},
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},
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{
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name: "single element",
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input: []string{"grpc:api:service"},
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expectLen: 1,
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validate: func(t *testing.T, items []customUnmarshalParamType) {
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assert.Equal(t, "grpc", items[0].Protocol)
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assert.Equal(t, "api", items[0].Path)
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assert.Equal(t, "service", items[0].Name)
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},
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},
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{
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name: "invalid format - empty string",
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input: []string{""},
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expectError: true,
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},
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{
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name: "invalid format - insufficient parts",
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input: []string{"tcp:socket"},
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expectError: true,
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},
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{
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name: "large slice",
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input: []string{"tcp:s1:n1", "udp:s2:n2", "http:s3:n3", "grpc:s4:n4", "ws:s5:n5"},
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expectLen: 5,
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validate: func(t *testing.T, items []customUnmarshalParamType) {
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assert.Equal(t, "tcp", items[0].Protocol)
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assert.Equal(t, "ws", items[4].Protocol)
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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var s struct {
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Items []customUnmarshalParamType `form:"items"`
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}
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err := mappingByPtr(&s, formSource{"items": tt.input}, "form")
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if tt.expectError {
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assert.Error(t, err)
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} else {
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require.NoError(t, err)
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assert.Len(t, s.Items, tt.expectLen)
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if tt.validate != nil {
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tt.validate(t, s.Items)
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}
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}
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})
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}
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}
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func TestMappingArrayOfCustomBindUnmarshalerElementsUri(t *testing.T) {
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tests := []struct {
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name string
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input []string
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expectError bool
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validate func(t *testing.T, items [2]customUnmarshalParamType)
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}{
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{
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name: "exact array size",
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input: []string{"grpc:service1:auth", "rest:service2:data"},
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validate: func(t *testing.T, items [2]customUnmarshalParamType) {
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assert.Equal(t, "grpc", items[0].Protocol)
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assert.Equal(t, "service1", items[0].Path)
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assert.Equal(t, "auth", items[0].Name)
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assert.Equal(t, "rest", items[1].Protocol)
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assert.Equal(t, "service2", items[1].Path)
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assert.Equal(t, "data", items[1].Name)
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},
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},
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{
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name: "insufficient elements for array",
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input: []string{"tcp:socket:server"},
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expectError: true,
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},
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{
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name: "invalid format in first element",
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input: []string{"invalid", "tcp:valid:data"},
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expectError: true,
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},
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{
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name: "invalid format in second element",
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input: []string{"tcp:valid:data", "invalid"},
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expectError: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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var s struct {
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Items [2]customUnmarshalParamType `uri:"items"`
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}
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err := mappingByPtr(&s, formSource{"items": tt.input}, "uri")
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if tt.expectError {
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assert.Error(t, err)
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} else {
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require.NoError(t, err)
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if tt.validate != nil {
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tt.validate(t, s.Items)
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}
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}
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})
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}
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}
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func TestMappingArrayOfCustomBindUnmarshalerElementsForm(t *testing.T) {
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tests := []struct {
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name string
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input []string
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expectError bool
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validate func(t *testing.T, items [2]customUnmarshalParamType)
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}{
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{
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name: "exact array size",
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input: []string{"ws:chat:room1", "wss:chat:room2"},
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validate: func(t *testing.T, items [2]customUnmarshalParamType) {
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assert.Equal(t, "ws", items[0].Protocol)
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assert.Equal(t, "chat", items[0].Path)
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assert.Equal(t, "room1", items[0].Name)
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assert.Equal(t, "wss", items[1].Protocol)
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assert.Equal(t, "chat", items[1].Path)
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assert.Equal(t, "room2", items[1].Name)
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},
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},
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{
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name: "insufficient elements for array",
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input: []string{"http:api:v1"},
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expectError: true,
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},
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{
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name: "invalid format stops processing",
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input: []string{"tcp:valid:data", "invalid:format"},
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expectError: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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var s struct {
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Items [2]customUnmarshalParamType `form:"items"`
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}
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err := mappingByPtr(&s, formSource{"items": tt.input}, "form")
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if tt.expectError {
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assert.Error(t, err)
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} else {
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require.NoError(t, err)
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if tt.validate != nil {
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tt.validate(t, s.Items)
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}
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}
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})
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}
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}
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