go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/milo/frontend/ui/console_test.go (about)

     1  // Copyright 2017 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package ui
    16  
    17  import (
    18  	"testing"
    19  
    20  	"go.chromium.org/luci/milo/internal/model"
    21  
    22  	. "github.com/smartystreets/goconvey/convey"
    23  )
    24  
    25  type testBuilder struct {
    26  	Builder  *BuilderRef
    27  	Category []string
    28  }
    29  
    30  // Test helpers
    31  func buildVerifyRoot(name string, builders []testBuilder, expectChildren int) *Category {
    32  	root := NewCategory(name)
    33  	for _, builder := range builders {
    34  		root.AddBuilder(builder.Category, builder.Builder)
    35  	}
    36  	So(len(root.Children()), ShouldEqual, expectChildren)
    37  	So(root.Name, ShouldEqual, name)
    38  	return root
    39  }
    40  
    41  func verifyCategory(e ConsoleElement, expectChildren int, expectName string) *Category {
    42  	cat := e.(*Category)
    43  	So(len(cat.Children()), ShouldEqual, expectChildren)
    44  	So(cat.Name, ShouldEqual, expectName)
    45  	return cat
    46  }
    47  
    48  func TestCategory(t *testing.T) {
    49  	Convey("Category structure", t, func() {
    50  		// Test structures
    51  		var emptycat []string
    52  		cat1 := []string{"66__bbl"}
    53  		cat2 := []string{"test.data"}
    54  		deepcat := []string{"Hi", "Goodbye"}
    55  		br1 := &BuilderRef{
    56  			ID:        "test 1",
    57  			ShortName: "t1",
    58  			Build:     []*model.BuildSummary{},
    59  		}
    60  		br2 := &BuilderRef{
    61  			ID:        "test 2",
    62  			ShortName: "t2",
    63  			Build:     []*model.BuildSummary{},
    64  		}
    65  
    66  		// Tests
    67  		Convey("Root category", func() {
    68  			buildVerifyRoot("root", []testBuilder{}, 0)
    69  		})
    70  
    71  		Convey("With builder", func() {
    72  			root := buildVerifyRoot("_root_", []testBuilder{{br1, emptycat}}, 1)
    73  			So(root.Children()[0].(*BuilderRef).ID, ShouldEqual, br1.ID)
    74  		})
    75  
    76  		Convey("With nested categories", func() {
    77  			root := buildVerifyRoot("o_o", []testBuilder{{br1, deepcat}}, 1)
    78  			child1 := verifyCategory(root.Children()[0], 1, deepcat[0])
    79  			child2 := verifyCategory(child1.Children()[0], 1, deepcat[1])
    80  			So(child2.Children()[0].(*BuilderRef).ID, ShouldEqual, br1.ID)
    81  		})
    82  
    83  		Convey("Multiple categories", func() {
    84  			root := buildVerifyRoot("@_@", []testBuilder{
    85  				{br1, cat1},
    86  				{br2, cat2},
    87  			}, 2)
    88  			child1 := verifyCategory(root.Children()[0], 1, cat1[0])
    89  			So(child1.Children()[0].(*BuilderRef).ID, ShouldEqual, br1.ID)
    90  			child2 := verifyCategory(root.Children()[1], 1, cat2[0])
    91  			So(child2.Children()[0].(*BuilderRef).ID, ShouldEqual, br2.ID)
    92  		})
    93  
    94  		Convey("Reusing existing categories", func() {
    95  			root := buildVerifyRoot("rut", []testBuilder{
    96  				{br1, cat1},
    97  				{br2, cat1},
    98  			}, 1)
    99  			child := verifyCategory(root.Children()[0], 2, cat1[0])
   100  			So(child.Children()[0].(*BuilderRef).ID, ShouldEqual, br1.ID)
   101  			So(child.Children()[1].(*BuilderRef).ID, ShouldEqual, br2.ID)
   102  		})
   103  
   104  		Convey("Caches number of leaf nodes in a category", func() {
   105  			root := buildVerifyRoot("rut", []testBuilder{{br1, cat1}}, 1)
   106  			So(root.cachedNumLeafNodes, ShouldEqual, -1)
   107  			So(root.Children()[0].(*Category).cachedNumLeafNodes, ShouldEqual, -1)
   108  			So(root.NumLeafNodes(), ShouldEqual, 1)
   109  			So(root.cachedNumLeafNodes, ShouldEqual, 1)
   110  			So(root.Children()[0].(*Category).cachedNumLeafNodes, ShouldEqual, 1)
   111  
   112  			root.AddBuilder(cat1, br2) // this must invalidate cached values
   113  			So(root.cachedNumLeafNodes, ShouldEqual, -1)
   114  			So(root.Children()[0].(*Category).cachedNumLeafNodes, ShouldEqual, -1)
   115  			So(root.NumLeafNodes(), ShouldEqual, 2)
   116  		})
   117  	})
   118  }