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Monorepo for Tangled
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import ( "encoding/json" "strings" "testing"
"github.com/stretchr/testify/assert" "tangled.org/core/api/tangled")
var trigger = tangled.Pipeline_TriggerMetadata{ Kind: string(TriggerKindPush), Push: &tangled.Pipeline_PushTriggerData{ Ref: "refs/heads/main", OldSha: strings.Repeat("0", 40), NewSha: strings.Repeat("f", 40), },}
var when = []Constraint{ { Event: []string{"push"}, Branch: []string{"main"}, },}
func TestCompileWorkflow_MatchingWorkflowWithSteps(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/test.yml", Engine: "nixery", When: when, CloneOpts: CloneOpts{}, // default true }
c := Compiler{Trigger: trigger} cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, 1) assert.Equal(t, wf.Name, cp.Workflows[0].Name) assert.False(t, cp.Workflows[0].Clone.Skip) assert.False(t, c.Diagnostics.IsErr())}
func TestCompileWorkflow_RunsOnLabelsPersistWithoutFanout(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/arm64.yml", Engine: "microvm", When: when, RunsOn: []string{"linux/arm64", "kvm"}, }
c := Compiler{Trigger: trigger} cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, 1) assert.Equal(t, []string{"linux/arm64", "kvm"}, cp.Workflows[0].RunsOn)
raw, err := json.Marshal(cp.Workflows[0]) assert.NoError(t, err)
var persisted map[string]any assert.NoError(t, json.Unmarshal(raw, &persisted)) assert.Equal(t, []any{"linux/arm64", "kvm"}, persisted["runsOn"])}
func TestCompileWorkflow_AudienceReachesTheCompiledRecord(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/deploy.yml", Engine: "nixery", When: when, Audience: "//iam.googleapis.com/projects/tangled/locations/global/workloadIdentityPools/ci/providers/spindle", }
c := Compiler{Trigger: trigger} cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, 1) assert.Equal(t, wf.Audience, *cp.Workflows[0].Audience)
raw, err := json.Marshal(cp.Workflows[0]) assert.NoError(t, err)
var persisted map[string]any assert.NoError(t, json.Unmarshal(raw, &persisted)) assert.Equal(t, wf.Audience, persisted["audience"])}
func TestCompileWorkflow_WithoutAudienceOmitsTheField(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/build.yml", Engine: "nixery", When: when, }
c := Compiler{Trigger: trigger} cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, 1) assert.Nil(t, cp.Workflows[0].Audience)
raw, err := json.Marshal(cp.Workflows[0]) assert.NoError(t, err)
var persisted map[string]any assert.NoError(t, json.Unmarshal(raw, &persisted)) assert.NotContains(t, persisted, "audience")}
func TestCompileWorkflow_LegacyWorkflowOmitsRunsOn(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/legacy.yml", Engine: "microvm", When: when, }
c := Compiler{Trigger: trigger} cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, 1) assert.Empty(t, cp.Workflows[0].RunsOn)
raw, err := json.Marshal(cp.Workflows[0]) assert.NoError(t, err)
var persisted map[string]any assert.NoError(t, json.Unmarshal(raw, &persisted)) _, ok := persisted["runsOn"] assert.False(t, ok, "legacy workflow JSON should not gain runsOn")}
func TestCompileWorkflow_TriggerMismatch(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/mismatch.yml", Engine: "nixery", When: []Constraint{ { Event: []string{"push"}, Branch: []string{"master"}, // different branch }, }, }
c := Compiler{Trigger: trigger} cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, 0) assert.Len(t, c.Diagnostics.Warnings, 1) assert.Equal(t, WorkflowSkipped, c.Diagnostics.Warnings[0].Type)}
func TestCompileWorkflow_CloneFalseWithShallowTrue(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/clone_skip.yml", Engine: "nixery", When: when, CloneOpts: CloneOpts{ Skip: true, Depth: 1, }, // false }
c := Compiler{Trigger: trigger} cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, 1) assert.True(t, cp.Workflows[0].Clone.Skip) assert.Len(t, c.Diagnostics.Warnings, 1) assert.Equal(t, InvalidConfiguration, c.Diagnostics.Warnings[0].Type)}
func TestCompileWorkflow_MissingEngine(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/missing_engine.yml", When: when, Engine: "", }
c := Compiler{Trigger: trigger} cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, 0) assert.Len(t, c.Diagnostics.Errors, 1) assert.Equal(t, MissingEngine, c.Diagnostics.Errors[0].Error)}
func TestCompileWorkflow_ChangedFilesMatchesPaths(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/test.yml", Engine: "nixery", When: []Constraint{ { Event: []string{"push"}, Branch: []string{"main"}, Paths: []string{"src/**"}, }, }, }
c := Compiler{ Trigger: trigger, ChangedFiles: []string{"src/main.go", "src/util.go"}, } cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, 1) assert.Equal(t, wf.Name, cp.Workflows[0].Name) assert.False(t, c.Diagnostics.IsErr())}
func TestCompileWorkflow_ChangedFilesNoMatch(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/test.yml", Engine: "nixery", When: []Constraint{ { Event: []string{"push"}, Branch: []string{"main"}, Paths: []string{"src/**"}, }, }, }
c := Compiler{ Trigger: trigger, ChangedFiles: []string{"docs/guide.md", "README.md"}, } cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, 0) assert.Len(t, c.Diagnostics.Warnings, 1) assert.Equal(t, WorkflowSkipped, c.Diagnostics.Warnings[0].Type)}
func TestCompileWorkflow_NoPaths_ChangedFilesIgnored(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/test.yml", Engine: "nixery", When: when, // no Paths constraint }
c := Compiler{ Trigger: trigger, ChangedFiles: []string{"docs/guide.md"}, } cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, 1) assert.False(t, c.Diagnostics.IsErr())}
func TestCompileWorkflow_MultipleBranchAndTag(t *testing.T) { wf := Workflow{ Name: ".tangled/workflows/branch_and_tag.yml", When: []Constraint{ { Event: []string{"push"}, Branch: []string{"main", "develop"}, Tag: []string{"v*"}, }, }, Engine: "nixery", }
tests := []struct { name string trigger tangled.Pipeline_TriggerMetadata shouldMatch bool expectedCount int }{ { name: "matches main branch", trigger: tangled.Pipeline_TriggerMetadata{ Kind: string(TriggerKindPush), Push: &tangled.Pipeline_PushTriggerData{ Ref: "refs/heads/main", OldSha: strings.Repeat("0", 40), NewSha: strings.Repeat("f", 40), }, }, shouldMatch: true, expectedCount: 1, }, { name: "matches develop branch", trigger: tangled.Pipeline_TriggerMetadata{ Kind: string(TriggerKindPush), Push: &tangled.Pipeline_PushTriggerData{ Ref: "refs/heads/develop", OldSha: strings.Repeat("0", 40), NewSha: strings.Repeat("f", 40), }, }, shouldMatch: true, expectedCount: 1, }, { name: "matches v* tag pattern", trigger: tangled.Pipeline_TriggerMetadata{ Kind: string(TriggerKindPush), Push: &tangled.Pipeline_PushTriggerData{ Ref: "refs/tags/v1.0.0", OldSha: strings.Repeat("0", 40), NewSha: strings.Repeat("f", 40), }, }, shouldMatch: true, expectedCount: 1, }, { name: "matches v* tag pattern with different version", trigger: tangled.Pipeline_TriggerMetadata{ Kind: string(TriggerKindPush), Push: &tangled.Pipeline_PushTriggerData{ Ref: "refs/tags/v2.5.3", OldSha: strings.Repeat("0", 40), NewSha: strings.Repeat("f", 40), }, }, shouldMatch: true, expectedCount: 1, }, { name: "does not match master branch", trigger: tangled.Pipeline_TriggerMetadata{ Kind: string(TriggerKindPush), Push: &tangled.Pipeline_PushTriggerData{ Ref: "refs/heads/master", OldSha: strings.Repeat("0", 40), NewSha: strings.Repeat("f", 40), }, }, shouldMatch: false, expectedCount: 0, }, { name: "does not match non-v tag", trigger: tangled.Pipeline_TriggerMetadata{ Kind: string(TriggerKindPush), Push: &tangled.Pipeline_PushTriggerData{ Ref: "refs/tags/release-1.0", OldSha: strings.Repeat("0", 40), NewSha: strings.Repeat("f", 40), }, }, shouldMatch: false, expectedCount: 0, }, { name: "does not match feature branch", trigger: tangled.Pipeline_TriggerMetadata{ Kind: string(TriggerKindPush), Push: &tangled.Pipeline_PushTriggerData{ Ref: "refs/heads/feature/new-feature", OldSha: strings.Repeat("0", 40), NewSha: strings.Repeat("f", 40), }, }, shouldMatch: false, expectedCount: 0, }, }
for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { c := Compiler{Trigger: tt.trigger} cp := c.Compile([]Workflow{wf})
assert.Len(t, cp.Workflows, tt.expectedCount) if tt.shouldMatch { assert.Equal(t, wf.Name, cp.Workflows[0].Name) } }) }}