mirror of https://github.com/mikefarah/yq.git
109 lines
2.7 KiB
Go
109 lines
2.7 KiB
Go
package yqlib
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import "testing"
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var sliceArrayScenarios = []expressionScenario{
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{
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description: "Slicing arrays",
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document: `[cat, dog, frog, cow]`,
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expression: `.[1:3]`,
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expected: []string{
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"D0, P[], (!!seq)::- dog\n- frog\n",
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},
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},
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{
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description: "Slicing arrays - without the first number",
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subdescription: "Starts from the start of the array",
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document: `[cat, dog, frog, cow]`,
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expression: `.[:2]`,
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expected: []string{
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"D0, P[], (!!seq)::- cat\n- dog\n",
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},
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},
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{
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description: "Slicing arrays - without the second number",
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subdescription: "Finishes at the end of the array",
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document: `[cat, dog, frog, cow]`,
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expression: `.[2:]`,
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expected: []string{
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"D0, P[], (!!seq)::- frog\n- cow\n",
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},
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},
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{
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description: "Slicing arrays - use negative numbers to count backwards from the end",
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document: `[cat, dog, frog, cow]`,
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expression: `.[1:-1]`,
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expected: []string{
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"D0, P[], (!!seq)::- dog\n- frog\n",
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},
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},
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{
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description: "Inserting into the middle of an array",
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subdescription: "using an expression to find the index",
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document: `[cat, dog, frog, cow]`,
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expression: `(.[] | select(. == "dog") | key + 1) as $pos | .[0:($pos)] + ["rabbit"] + .[$pos:]`,
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expected: []string{
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"D0, P[], (!!seq)::- cat\n- dog\n- rabbit\n- frog\n- cow\n",
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},
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},
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{
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skipDoc: true,
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document: `[[cat, dog, frog, cow], [apple, banana, grape, mango]]`,
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expression: `.[] | .[1:3]`,
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expected: []string{
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"D0, P[0], (!!seq)::- dog\n- frog\n",
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"D0, P[1], (!!seq)::- banana\n- grape\n",
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},
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},
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{
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skipDoc: true,
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description: "second index beyond array clamps",
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document: `[cat]`,
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expression: `.[:3]`,
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expected: []string{
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"D0, P[], (!!seq)::- cat\n",
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},
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},
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{
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skipDoc: true,
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description: "first index beyond array returns nothing",
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document: `[cat]`,
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expression: `.[3:]`,
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expected: []string{
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"D0, P[], (!!seq)::[]\n",
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},
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},
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{
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skipDoc: true,
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document: `[[cat, dog, frog, cow], [apple, banana, grape, mango]]`,
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expression: `.[] | .[-2:-1]`,
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expected: []string{
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"D0, P[0], (!!seq)::- frog\n",
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"D0, P[1], (!!seq)::- grape\n",
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},
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},
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{
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skipDoc: true,
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document: `[cat1, cat2, cat3, cat4, cat5, cat6, cat7, cat8, cat9, cat10, cat11]`,
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expression: `.[10:11]`,
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expected: []string{
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"D0, P[], (!!seq)::- cat11\n",
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},
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},
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{
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skipDoc: true,
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document: `[cat1, cat2, cat3, cat4, cat5, cat6, cat7, cat8, cat9, cat10, cat11]`,
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expression: `.[-11:-10]`,
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expected: []string{
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"D0, P[], (!!seq)::- cat1\n",
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},
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},
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}
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func TestSliceOperatorScenarios(t *testing.T) {
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for _, tt := range sliceArrayScenarios {
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testScenario(t, &tt)
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}
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documentOperatorScenarios(t, "slice-array", sliceArrayScenarios)
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}
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