Set up CI with Azure Pipelines

README.md

@@ -3,7 +3,7 @@
 # TileDB Go Bindings
 
 [![GoDoc](https://godoc.org/github.com/TileDB-Inc/TileDB-Go?status.svg)](http://godoc.org/github.com/TileDB-Inc/TileDB-Go)
-[![Build Status](https://travis-ci.org/TileDB-Inc/TileDB-Go.svg?branch=master)](https://travis-ci.org/TileDB-Inc/TileDB-Go)
+[![Build Status](https://dev.azure.com/TileDB-Inc/CI/_apis/build/status/TileDB-Inc.TileDB-Go?branchName=refs%2Fpull%2F123%2Fmerge)](https://dev.azure.com/TileDB-Inc/CI/_build/latest?definitionId=25&branchName=refs%2Fpull%2F123%2Fmerge)
 
 This package provides [TileDB](https://github.com/TileDB-Inc/TileDB) golang bindings via cgo. The bindings have been
 designed to be idomatic Go. `runtime.set_finalizer` is used to ensure proper

array.go

@@ -821,7 +821,7 @@ is the maximum number of elements for that attribute in the given subarray.
 */
 func (a *Array) MaxBufferElements(subarray interface{}) (map[string][2]uint64, error) {
 	// Build map
-	ret := make(map[string][2]uint64, 0)
+	ret := make(map[string][2]uint64)
 	// Get schema
 	schema, err := a.Schema()
 	if err != nil {
@@ -843,6 +843,9 @@ func (a *Array) MaxBufferElements(subarray interface{}) (map[string][2]uint64, e
 
 		// Get datatype size to convert byte lengths to needed buffer sizes
 		dataType, err := attribute.Type()
+		if err != nil {
+			return nil, fmt.Errorf("Error getting attribute type for array: %s", err)
+		}
 		dataTypeSize := dataType.Size()
 
 		// Get attribute name

azure-pipelines.yml

@@ -0,0 +1,45 @@
+# Go
+# Build your Go project.
+# Add steps that test, save build artifacts, deploy, and more:
+# https://docs.microsoft.com/azure/devops/pipelines/languages/go
+
+trigger:
+  batch: true
+  branches:
+    include:
+      - master
+  paths:
+    exclude:
+      - README.md
+      - LICENSE
+      - .gitignore
+
+pr:
+  autoCancel: true
+  branches:
+    include:
+      - master
+  paths:
+    exclude:
+      - README.md
+      - LICENSE
+      - .gitignore
+
+variables:
+  GOPATH: '$(Pipeline.Workspace)/go'
+
+stages:
+  - stage: Linux_Test
+    jobs:
+      - template: templates/azure/jobs/test.yml
+        parameters:
+          pool:
+            vmImage: 'ubuntu-18.04'
+          os: 'linux'
+  - stage: Mac_Test
+    jobs:
+      - template: templates/azure/jobs/test.yml
+        parameters:
+          pool:
+            vmImage: 'macos-10.14'
+          os: 'macos'

config_test.go

@@ -116,7 +116,8 @@ func TestFileConfig(t *testing.T) {
 		os.Remove(tmpPath)
 	}
 
-	config.SaveToFile(tmpPath)
+	err = config.SaveToFile(tmpPath)
+	assert.Nil(t, err)
 
 	config2, err := LoadConfig(tmpPath)
 	assert.Nil(t, err)

context.go

@@ -45,7 +45,10 @@ func NewContext(config *Config) (*Context, error) {
 		context.Free()
 	})
 
-	context.setDefaultTags()
+	err1 := context.setDefaultTags()
+	if err != nil {
+		return nil, fmt.Errorf("Error creating tiledb context: %s", err1.Error())
+	}
 
 	return &context, nil
 }

context_test.go

@@ -38,7 +38,7 @@ func ExampleNewContext() {
 		// handle error
 		return
 	}
-	// Output: false
+	// Output: true
 	fmt.Println(isS3Supported)
 }
 
@@ -56,6 +56,7 @@ func TestNewContext(t *testing.T) {
 	// Test context with config
 	context, err = NewContext(config)
 	assert.Nil(t, err)
+	assert.NotNil(t, context)
 }
 
 // TestGetContextConfig tests setting a new context

enums.go

@@ -128,10 +128,13 @@ func (d *Datatype) FromString(s string) error {
 }
 
 // DatatypeFromString converts from a datatype string to enum
-func DatatypeFromString(s string) Datatype {
+func DatatypeFromString(s string) (Datatype, error) {
 	var d Datatype
-	d.FromString(s)
-	return d
+	err := d.FromString(s)
+	if err != nil {
+		return TILEDB_ANY, err
+	}
+	return d, nil
 }
 
 // ReflectKind returns the reflect kind given a datatype

query.go

@@ -22,7 +22,6 @@ type Query struct {
 	tiledbQuery          *C.tiledb_query_t
 	array                *Array
 	context              *Context
-	uri                  string
 	buffers              []interface{}
 	bufferMutex          sync.Mutex
 	resultBufferElements map[string][2]*uint64
@@ -36,7 +35,7 @@ type RangeLimits struct {
 
 // MarshalJSON implements the Marshaler interface for RangeLimits
 func (r RangeLimits) MarshalJSON() ([]byte, error) {
-	rangeLimitMap := make(map[string]interface{}, 0)
+	rangeLimitMap := make(map[string]interface{})
 	rangeLimitMap["end"] = r.end
 	rangeLimitMap["start"] = r.start
 
@@ -75,7 +74,7 @@ func NewQuery(ctx *Context, array *Array) (*Query, error) {
 		query.Free()
 	})
 
-	query.resultBufferElements = make(map[string][2]*uint64, 0)
+	query.resultBufferElements = make(map[string][2]*uint64)
 
 	return &query, nil
 }
@@ -1226,7 +1225,7 @@ func (q *Query) SetBufferVar(attributeOrDimension string, offset []uint64, buffe
 // second is number of elements in the data buffer. For fixed sized attributes
 // (and coordinates), the first is always 0.
 func (q *Query) ResultBufferElements() (map[string][2]uint64, error) {
-	elements := make(map[string][2]uint64, 0)
+	elements := make(map[string][2]uint64)
 
 	// Will need the schema to infer data type size for attributes
 	schema, err := q.array.Schema()

query_test.go

@@ -1282,8 +1282,6 @@ func TestQueryWrite(t *testing.T) {
 	assert.Equal(t, len(bufferA4), elementsCopied)
 
 	_, _, err = query.SetBufferVar("a4", offsetBufferA4, bufferA4)
-	// Immediately set bufferA4 to nil to validate underlying array is not GC'ed
-	bufferA4 = nil
 	assert.Nil(t, err)
 
 	bufferA5 := "hello" + "world"

templates/azure/jobs/test.yml

@@ -0,0 +1,64 @@
+jobs:
+  - job: RunTests
+    strategy:
+      matrix:
+        GoVersion_1_13:
+          go.version: '1.13'
+        GoVersion_1_14:
+          go.version: '1.14'
+
+    pool:
+      vmImage: 'ubuntu-18.04'
+
+    steps:
+      - script: echo ${{ parameters.os }}
+
+      - template: ../steps/setup_go.yml
+        parameters:
+          goVersion: '$(go.version)'
+
+      - template: ../steps/format_go.yml
+
+      - ${{ if eq(parameters.os, 'linux') }}:
+        - template: ../steps/install_tiledb_linux.yml
+
+      - ${{ if eq(parameters.os, 'macos') }}:
+        - template: ../steps/install_tiledb_macos.yml
+
+      - script: |
+          set -e -x
+          go version
+          go get -u github.com/jstemmer/go-junit-report
+          go get github.com/axw/gocov/gocov
+          go get github.com/AlekSi/gocov-xml
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.24.0
+          curl https://cdn.shiftleft.io/download/sl > $(go env GOPATH)/bin/sl && chmod a+rx $(go env GOPATH)/bin/sl
+        displayName: 'Install Dependencies'
+
+      - ${{ if eq(parameters.os, 'linux') }}:
+        - script: |
+            set -e -x
+            golangci-lint run
+          displayName: 'Run Code Quality Checks'
+
+      - script: |
+          set -v -x
+          go test -v -coverprofile=coverage.txt -covermode count ./... > test_results.txt
+          go-junit-report < test_results.txt > report.xml
+        displayName: 'Run Unit Tests'
+      - task: PublishTestResults@2
+        displayName: 'Publish Test Results'
+        inputs:
+          testRunner: JUnit
+          testResultsFiles: $(System.DefaultWorkingDirectory)/**/report.xml
+
+      - script: |
+          set -e -x
+          gocov convert coverage.txt > coverage.json
+          gocov-xml < coverage.json > coverage.xml
+        displayName: 'Run Code Coverage Tests'
+      - task: PublishCodeCoverageResults@1
+        displayName: 'Publish Code Coverage'
+        inputs:
+          codeCoverageTool: Cobertura
+          summaryFileLocation: $(System.DefaultWorkingDirectory)/**/coverage.xml

templates/azure/steps/format_go.yml

@@ -0,0 +1,11 @@
+steps:
+  - script: |
+      ls -al
+      if [[ -n "$(gofmt -l .)" ]]; then
+        echo "TileDB-Go code is not formatted:"
+        gofmt -d .
+        exit 1
+      else
+        echo "TileDB-Go code is well formatted."
+      fi
+    displayName: 'Checks formatting of Go code'

templates/azure/steps/install_tiledb_linux.yml

@@ -0,0 +1,8 @@
+# Install TileDB in a system location
+steps:
+  - script: |
+      set -e -x
+      curl --location -o tiledb.tar.gz https://github.com/TileDB-Inc/TileDB/releases/download/2.0.8/tiledb-linux-2.0.8-db41376-full.tar.gz \
+        && sudo tar -C /usr/local -xf tiledb.tar.gz
+      sudo ldconfig /usr/local/lib
+    displayName: 'Install TileDB'

templates/azure/steps/install_tiledb_macos.yml

@@ -0,0 +1,7 @@
+# Install TileDB in a system location
+steps:
+  - script: |
+      set -e -x
+      curl --location -o tiledb.tar.gz https://github.com/TileDB-Inc/TileDB/releases/download/2.0.8/tiledb-macos-2.0.8-db41376-full.tar.gz \
+        && sudo tar -C /usr/local -xf tiledb.tar.gz
+    displayName: 'Install TileDB'

templates/azure/steps/setup_go.yml

@@ -0,0 +1,15 @@
+parameters:
+  goVersion: '1.14'
+
+steps:
+  - task: GoTool@0
+    displayName: 'Use Go ${{ parameters.goVersion }}'
+    inputs:
+      version: ${{ parameters.goVersion }}
+
+  - script: |
+      set -e -x
+      mkdir -p '$(GOPATH)/bin'
+      echo '##vso[task.prependpath]$(GOROOT)/bin'
+      echo '##vso[task.prependpath]$(GOPATH)/bin'
+    displayName: 'Create Go Workspace'