wehub-resource-sync
a06f331eb8
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81 lines
1.9 KiB
Go
81 lines
1.9 KiB
Go
package languages
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import (
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/zzet/gortex/internal/graph"
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)
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func TestDockerfileExtractor_FromImports(t *testing.T) {
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src := []byte(`FROM golang:1.21 AS builder
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FROM alpine:3.18
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`)
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e := NewDockerfileExtractor()
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result, err := e.Extract("app.dockerfile", src)
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require.NoError(t, err)
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imports := edgesOfKind(result.Edges, graph.EdgeImports)
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assert.GreaterOrEqual(t, len(imports), 1, "should extract FROM as imports")
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}
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func TestDockerfileExtractor_EnvAndArg(t *testing.T) {
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src := []byte(`FROM ubuntu:22.04
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ARG VERSION=1.0
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ENV APP_HOME=/app
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COPY . /app
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RUN make build
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CMD ["./app"]
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`)
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e := NewDockerfileExtractor()
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result, err := e.Extract("build.dockerfile", src)
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require.NoError(t, err)
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// Should have file node + variables.
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vars := nodesOfKind(result.Nodes, graph.KindVariable)
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assert.GreaterOrEqual(t, len(vars), 2, "should extract ARG, ENV, and instructions")
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}
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func TestDockerfileExtractor_FileNode(t *testing.T) {
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src := []byte(`FROM scratch
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`)
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e := NewDockerfileExtractor()
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result, err := e.Extract("minimal.dockerfile", src)
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require.NoError(t, err)
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files := nodesOfKind(result.Nodes, graph.KindFile)
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assert.Equal(t, 1, len(files))
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assert.Equal(t, "minimal.dockerfile", files[0].Name)
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}
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func TestDockerfileExtractor_RunLineNodes(t *testing.T) {
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src := []byte(`FROM golang:1.22
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RUN apk add --no-cache make
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RUN go mod download
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RUN make build
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`)
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e := NewDockerfileExtractor()
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result, err := e.Extract("Dockerfile", src)
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if err != nil {
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t.Fatal(err)
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}
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runs := []string{}
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for _, n := range result.Nodes {
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if n.Kind == graph.KindFunction && n.Language == "dockerfile" {
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runs = append(runs, n.Name)
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}
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}
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if len(runs) != 3 {
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t.Fatalf("expected 3 RUN function nodes, got %d (%v)", len(runs), runs)
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}
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for _, name := range runs {
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if !strings.HasPrefix(name, "run-line-") {
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t.Errorf("expected run-line-* name, got %q", name)
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}
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}
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}
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